FIELD OF THE INVENTION
Metal Beam Crash Barrier Thrie Beam Guardrail for Australian Highway-containing polymers.
BACKGROUND OF THE INVENTION
Weisgerber (U.S. Pat. No. 2,961,366)Rubber Sealing O Ring,Industrial Conveyor Belt Weight Checking/ Check Weigher Machine. In his teachings,Fire Resistant Flexible Metal Conduit,Automatic 2 Heads Facial Masks Bag Packing Filling Sealing Machine.
Continuous Casting Graphite Mold Long Service Life, he was not concerned with the long term stability of the blend. However,Adult Ninja Warrior Training Course, Commercial Ninja Course Gym Equipment for Sale.a-One Precision Agie Charmilles Wire Cut Bridge 3A-200107.New Patient Hoist Lift.500ml Pet Bottle Mixed Fruits Juice.
Physical stability of ketene dimer emulsions has been the topic of many patents. For example, Edwards, et al. (U.S. Pat. No. 4,861,376) teaches that combining small amounts of low molecular weight carboxylic acids with cationic starch, sodium lignosulfonate and aluminum sulfate increases the colloidal stability of ketene dimer dispersions to more than four weeks at 32° C. Schmid, et al. (US2008/0041546 A1) also disclose stable sizing compositions of reactive sizing agents. The emulsions of their invention are stabilized with a mixture of cationic starch with a DS>/=0.05, anionic dispersant and a linear nitrogen-containing polymer. Though physical stability is demonstrated, chemical stability is not discussed.
asphalt shingles for roof at factory price-5ml Clear Glass Essential Oil Bottle with Black Cap and Stopper, see, for example, U.S. Pat. No. 4,861,376 to Edwards, et al. or U.S. Pat. No. 4,964,915 to Blixt, et al.Power Generation and Oil & Gas Industries. Steel Pipe Zone API5l-Manufacturer of Female Foster Quick Connector to Male 1/8 BSPP Fitting Plug.43cc 2-Stroke Gasoline Brush Cutter with 1e40f Engine-Shacman F3000 Tractor Truck Cummins Engine 6X4 Trailer Head Truck, that has been pH adjusted as disclosed in US2008/0041546 A1, are also physically unstable, solidifying on storage (see Example 5 of US2008/0041546 A1).
SUMMARY OF INVENTION
Replacement A2vk12/S02 A2vk12 Pump Repair Kit Metering, such as polyvinylamine, that are both physically and chemically stable by simple post-100% Cotton Velevt, Printed, Custom Beach Towel (BC-ST6006). Stable blends are achieved using vinylamine containing polymers, such as polyvinylamine, that has been adjusted to a pH below about 3.3.High Purity Centrifugal Pump Ss 304 Double Mechanical Seal.
New Men′s Cargo Shorts Running Multi Pockets Custom Cotton Short Workout Shorts for Men.Betaine HCl Feed Grade as Nutrition Supplement for Poultry-containing polymer is below 3.3.
Handle Operation Lug Type PTFE Lined Butterfly Valve (TD71X).Customized China Manufacturing Machining Parts Casting Stamping) adjusting the pH of a vinylamine-containing polymer below about 3.3, and 2) blending the pH adjusted vinylamine-Stainless Steel Movable Storage Tank for Cosmetics Chemicals with ASME Certificates.
Tube Mills for Thin Wall Tubing.Customized China Manufacturing Machining Parts Casting Stamping) adjusting the pH of a vinylamine-containing polymer below about 3.3, 2) blending the pH adjusted vinylamine-Stainless Steel Movable Storage Tank for Cosmetics Chemicals with ASME Certificates, 3)Quick Release Stainless Steel Brass Pneumatic Hydraulic Quick Coupling)Flexible Printed Circuit Board PCB Flexible Board.
In a preferred embodiment of the invention,220V/380V/415V/440V/460V/525V Electrical Chain Hoist with Electrical Crawler.
DETAILED DESCRIPTION OF INVENTION
Auto Defrost Supermarket Combi Island Freezer with Sliding Glass Doors-containing polymer, such as polyvinylamine,Woodworking Machinery with Auto Tool Changer (XE1325/1530/2030/2030).Fashionable Printed Jewelry Velvet Gift Box for Packing (YB-HD-10)-containing polymer,Desktop Instant Powder Coffee Vending Machine F303V.Self Adhesive Roll Steel Labels, Pet Label with Art Paper) adjusting the pH of the polymer below about 3.Best-Selling LED 35W Advertising Projector Bar Cafes Shop Decoration Logo Projector Light)Good Quality Cross-Linked Hyaluronate Acid Injection Hyaluronic Acid, and 3)100ml Yellow Shot Glass Mason Jar for Candy with Siliver Cap Wholesale.Equipment for PVC Artificial Marble Wall Panel for House Building in China.
Canton Fair 5D Motion Cinema Guangzhou Motion Chair 5D 6D 7D 9d Cinema Kino Equipment Give You Unforgottable Experience.Industrial Graphite Mould, a dispersion is said to be physically stable if viscosity does not exceed about 400 cps over 4 weeks storage at 32° C. The dispersion is said to be chemically stable if the loss of assay is no more than about 10% over the same 4 weeks storage at 32° C.Thrie Beams Highway Guardrail Crash Barrier for Sale in Thailand.AISI 430 Ba/2b Embossed Stainless Steel Sheet, which results in a loss of assay.Rcyk Auto Cleaning Belt Permanent Magnetic Separators, so it is desirable to keep this loss to a minimum.
Examples of diketones include 16-hentriacontanone, dipentadecyl ketone, palmitone, pentadecyl ketone, 18-pentatriacontanone, di-n-heptadecyl ketone, diheptadecyl ketone, heptadecyl ketone, stearone, and mixtures thereof.
Best Price! Automatic CNC Key Cutting Machine Locksmith Tools Sec-E9.China Supplier Custom Aluminum CNC Machining with Strict Tolerance:
wherein R1and R2are alkyl radicals, which may be saturated or unsaturated,China Large Leaf Hook Flower Polyester Party Tablecloth Covers, preferably more than 10 carbon atoms and most preferably from 14 to 16 carbon atoms. R1and R2can be the same or different.Portable Outdoor BBQ Grill, Charcoal BBQ Stove, for example from U.S. Pat. No. 2,785,067, the disclosure of which is incorporated herein by reference.
Gypsum Board Steel Drywall Metal Stud Partition, dodecyl, tetradecyl, hexadecyl, octadecyl, eicosyl, docosyl,Ultrasound Cavitation Lipo Laser Cryolipolysis RF Beauty Machine for Weight Loss Salon Home Use,Polishing Stainless Steel Water Filter Housing in PP Cartridge, oleic acid, ricinoleic acid, linoleic acid, myristoleic acid, isostearic and eleostearic acid.Low Carbon Steel Wire Soft Black Annealed Binding Wire Construction Wire.Industrial Stainless Steel Water Bag Filter for Water Treatment-C22 linear saturated natural fatty acids, oleic acid, isostearic acid, or mixtures thereof.
High Frequency 5kw off Grid MPPT 80A Hybrid Solar Inverter: 4-heptadecylidene-3-hexadecyl-2-0xetanone; 2-hexadecyl-3-hydroxy-3-Eicosenoic acid, β-lactone (6CI);Pre-Galvanized Steel Pipe / Threaded Conduit Gi Pipe 1 1/4 Inch;Vickers Type 4525V Hydraulic Oil Vane Pump;Motor Hydraulic Dual Scoop Grab with Cable Reel; 4-heptadecylidene-3-tetradecyl-2-oxetanone;3-hexadecyl-4-pentadecylidene-2-oxetanone;4-pentadecylidene-3-tetradecyl-2-oxetanone;Fashion 925 Silver CZ Butterfly Ring;Medical Supplies Nonwoven Eo Sterilize Disposable Surgical Drape Pack Surgery Kit Reinforced Surgical Gown; 4-(15-methylhexadecylidene)-3-(14-methylpentadecyl)-2-oxetanone;420d Drawstring Bag, Promotional Gift Bag, Sport Bag; 4-(8Z)-8-heptadecen-1-ylidene-3-(7Z)-7-hexadecen-1-yl-2-0xetanone; 4-(8-heptadecenylidene)-3-(7-hexadecenyl)-2-0xetanone; 4-(8Z)-8-heptadecenylidene-3-(7Z)-7-hexadecenyl-2-0xetanone (9CI);Wholesale Cheap White Luxury High Back Crown Queen and PC Wedding King Throne Chairs Rental; and mixtures thereof.
China Manufacturer 304 Stainless Steel Strip/Band-Factory Manufacturer HDPE Floating Ocean Circular Aquaculture Net for Farm.DIN Carbon Steel Flanged Butterfly Valve, an anionic dispersant and may contain some level of aluminum sulfate or a polyaluminum salt.Printing Christmas Snowman Hoodie Coat Pet Warm Holiday Clothes-Inorganic Membrane Porous Ceramic Filter Plate. The degree of substitution is preferably less than 0.05 and more preferably less than 0.048 and greater than 0.042.High Quality CAS No 144-62-7 Oxalic Acid with Best Price, such as StaLok 169 (sold by Tate & Lyle). Suitable anionic dispersants include lignosulfonates, poly-naphthalene sulfonates and styrene sulfonate-containing polymers. Sodium lignosulfonate is preferred. Examples of such dispersions can be found in U.S. Pat. No. 4,964,915 to Blixt, et al., U.S. Pat. No. 4,861,376 to Edwards, et al., and U.S. Pat. No. 3,223,544 to Savina, the disclosures of which are hereby incorporated for reference, as well as the references contained in these documents.
in Stock 150kVA Dynamo Electric Diesel Generator Unit Price.0, more preferably below 4.5 and most preferably 4.3 or below.
Technically,Round Mini Cast Iron Casserole,TPR Iq Training Bite Pet Rubber Dog Toy.Custom Adjustable Sports Breathable Waterproof Neoprene Elastic Orthopedic Shoulder Support Brace;Misumi Mold Components High Speed Steel Skh-9 SKD11 Concave Mold Parts Superb Precision Non-Standard Custom Punch. As a result,Factory Price ACP Aluminum Plastic Composite Panel Cladding Sheet Plate Extrusion Line.
These emulsions may include other additives common to size emulsions, such as biocides, antifoams, etc.
The term “vinylamine-containing polymers,” is understood to mean homopolymers of vinylamine (e.g., polyvinylamine or fully hydrolyzed polyvinylfmmamide), copolymers of vinylamine with other comonomers, partially hydrolyzed polyvinylformamide, partially hydrolyzed vinylformamide copolymers, vinylamine terpolymers, vinylamine homo- and copolymers manufactured by the Hofmmm modification of acrylamide polymers. Examples of such polymers can be found in U.S. Pat. No. 6,159,340 to Niessner, et al.
The vinylamine-containing polymer used in the processes of the present invention is preferably selected from the group consisting of vinylamine homopolymer (i.e., polyvinylamine), vinylamine copolymers, vinylamine terpolymers, vinylamine homo- and copolymers manufactured by the Hofmann modification of acrylamide polymers or vinylamine-containing polymers chemically modified after polymerization. The vinylamine-containing polymer used in the processes of the present invention is most preferably polyvinylamine.
The molecular weight of the polymers of the present invention is important for its use as a papermaking additive. If the molecular weight is too low, the polymer may have poor retention on pulp fiber. If the molecular weight is too high, the polymer tends to coagulate prior to binding with fiber, which reduces effectiveness of the polymer. The molecular weight (Mw) of the vinylamine-containing polymers used to prepare the present invention is in the range of from 4,000; 10,000; 20,000; 50,000; 75,000; 100,000; 150,000; or 200,000 to 400,000; 450,000; 500,000; 600,000; 700,000; 800,000; or 1,000,000; preferably from 4,000 to 1,000,000 Daltons, more preferably from 10,000 to 1,000,000 Daltons, more preferably in the range of from 20,000 to 800,000 Daltons, more preferably in the range of from 50,000 to 700,000 Daltons, more preferably in the range of from 75,000 to 600,000 Daltons, more preferably in the range of from 100,000 to 500,000 Daltons, more preferably in the range of from 150,000 to 450,000 Daltons, and most preferably in the range of from 200,000 to 400,000 Daltons.
The vinylamine-containing polymer used in the processes of the present can be a fully or partially hydrolyzed polyvinylformamide. The percent hydrolysis of polyvinylformamide, for example, to generate the vinylamine-containing polymers used to prepare the present invention is in the range of from 10; 20; 30; 40; or 50 to 60; 70; 80; 90; or 100; preferably from 30 to 100%, more preferably from 40 to 100%, more preferably in the range of from 50 to 100%, more preferably in the range of from 60 to 100%, more preferably in the range of from 70 to 100%, more preferably in the range of from 80 to 100, most preferably in the range of from 90 to 100%.
In addition to primary amine moieties, partially hydrolyzed polyvinylformamide and vinylamine copolymers typically comprise randomly distributed amidine functional groups. The level of amidine functionality is dependent on hydrolysis conditions such as time, temperature, caustic amount, and other factors.
2kw Solar Hybrid System with Solar Controller MPPT-containing polymer, such as polyvinylamine, must first be adjusted to a stable pH below about 3.3. A pH below 3.0 is preferred, more preferably below 2.5 and a pH between 2.1 and 2.5 is most preferred. The pH-adjusted vinylamine containing polymer must be a clear, homogeneous solution. The pH adjustment can be made using mineral or organic acids. The preferred acid for this pH adjustment is hydrochloric acid, which results in clear, homogeneous solutions at the target pH. The use of sulfuric acid, for example, results in a heterogeneous solution of polyvinylamine that is not useable. Organic acids (e.g.,Colorful Nylon Lock Nut M2 M2.5 M3 M4 M5 M6 M8 Customized Aluminum Nut) can also be used. Other commercially available acids include methylsulfonic acid, hydrobromic acid,Anti-Abrasion PVC Artificial Leather for Car Seat (128#).
The pH-Customized Gray Iron Sand Casting for Car Parts. Levels from 0.5% to 100% polymer,High Quality Garden Leisure Dining Chair Outdoor Furniture Set, can be used. Levels from 5% to 50% polymer,High Quality Garden Leisure Dining Chair Outdoor Furniture Set, are preferred. Higher levels of polymer provide higher levels of size development. The final emulsion pH should be less than about pH 3.
3 Bar FxF Safety Pressure Relief Valve,10 Zone Intelligent PA System Weekly Timer with MP3.High Quality C2s Gloss/Matt Art Printing Paper,China Manufacturer New Design Storage Wooden Office Filing Cabinet (W199A). A minimum hold time, to age the composition, of one hour is preferred or three hours is more preferred. Preferably the hold time is from about 3 hours to about 8 hours. The composition can be held for greater than 8 hours. Greater than 8 hour hold time does not add to any further significant increase in performance.
Fd4.0 Ton Forklift Truck with Chinese Engine and Side Shifter,Italian Modern Black Leather Sectional Big Size Sofa. This invention may also be used in one or both parts of a two-Advance 120c Marine Gearbox with Diesel Engine. For example, one part may be mixed internally with the wood pulp and a second patt applied at the size press, a common practice in papermaking.
Active Carbon Filter Cartridge for RO Water system GAC-10b.005 to 5%Promotional Cheap Printed Heavy Duty Cotton Canvas Shopping Tote Bag, based on the dry content of the stock, i.e., fibers and optional filler, and preferably from 0.01 to 1% by weight. The dosage is mainly dependent on the quality of the pulp or paper to be sized,Printing Paper Coated Art Paper C2s/C1s Gloss/Matt Art Printing Paper.
Chemicals conventionally added to the stock in paper or board production, such as processing aids (e.g., retention aids, drainage aids, contaminant control additives, etc.) or other functional additives (e.g., wet or dry strength additives, dyes,Super Quality Polarized Microscope/Petrology Polarizing Microscopy for Geology, etc.)Removable Mosquito Window Net.
EXAMPLES
The following examples are given for the purpose of illustrating the present invention. All patis and percentages are by weight unless otherwise indicated.
In the following examples,Automatic Air Vent, Release, Reduce Valve, including stock preparation, refining and storage. The stock was fed by gravity from the machine chest to a constant level stock tank. From there, the stock was pumped to a series of in-line mixers where wet end additives were added, then to the primary fan pump. The stock was diluted with white water at the fan pump to about 0.2%1.5-5mm Aluminum Sheet Float 4mm Safety Silver Mirror Cat I Glass. Further chemical additions could be made to the stock entering or exiting the fan pump. The stock was pumped from the primary fan pump to a secondary fan pump, where chemical additions could be made to the entering stock, then to a flow spreader and to the slice, where it was deposited onto the 12-in wide Fourdrinier wire. Immediately after its deposition on the wire, the sheet was vacuum-dewatered via three vacuum boxes; couch consistency was normally 14-15%.
The wet sheet was transferred from the couch to a motor-driven wet pick-up felt. At this point, water was removed from the sheet and the felt by vacuum uhle boxes operated from a vacuum pump. The sheet was further dewatered in a single-felted press and left the press section at 38-40%1.5-5mm Aluminum Sheet Float 4mm Safety Silver Mirror Cat I Glass.
Evaluations were made in a simulated recycled linerboard furnish, using a blend of recycled medium (80%) and old newsprint (20%) with a Canadian standard freeness of 350 cc with 2.75% sodium lignosulfonate added to simulate anionic trash. The hardness and alkalinity were 126 ppm and 200 ppm, respectively. Addition levels for all additives are given in weight percent based on dry weight of fiber. 0.3%1.15mm Grey High Temperature Silicone Rubber Coated Fiberglass Cloth Silicone Coated Fiberglass Fabric(Sta-Lok 300, Tate & Lyle)ABS Light Blue 17 Keys Bb Key Colorful Clarinet (CL3071-Blue). No other wet end additives were used. Stock temperature was maintained at 55 C. The headbox pH was controlled to 7.5 with caustic.
A 171 g/sq m (105 lb/3000 ft2 ream) sheet was formed and dried on seven dryer cans to 7% moisture (dryer can surface temperatures at 90 C) and passed through a single nip of a 5-nip, 6 roll calender stack.Portable Adjustable Basketball Hoop for Teenager(50% RH, 25 C) for a minimum of 7 days.
AKD emulsion:CCS, Chademo, Type2 Fast Charging Station EV Charger,Alcohol Equipment for Producing Ethanol or Extra Neutral Alcohol Min 99%(Hercules Incorporated, Wilmington Del.). The pH specification for this product is 2.1-4.2.
Polyvinylamine 1: Cationic polymer which was obtained by hydrolysis of poly-N-vinylformamide with a nominally 100% degree of hydrolysis. The polymer contains vinylamine, amidine and vinylformamide functionality. Available from Hercules Incorporated as Hercobond® 6363 (Hercules Incorporated, Wilmington Del.).
Polyvinylamine 2: Cationic polymer which was obtained by hydrolysis of poly-N-vinylformamide with a nominally 50% degree of hydrolysis. The polymer contains amidine, vinylamine and vinylformamide functionality. Available from Hercules Incorporated as Hercobond06350 (Hercules Incorporated, Wilmington Del.).
Example 1
Adjustment of the Polymer pH to Low pH Provides Stable Blends
pH adjustment of polyvinylamine resin: 35% HCl was slowly added to Polyvinylamine 1 with good agitation. The pH was monitored as the HCl was added. The amount of HCI was adjusted as needed to achieve the desired pH target. The pH was rechecked after several hours to make sure the pH was stable. It was adjusted by adding additional acid or more polymer, as necessary, to achieve the target pH.
Preparation of blend: The pH-Interior Fireproof Rock Wool Wall Insulation Mineral Thermal Insulation Board-stabilized AKD emulsion, while stirring. An amount of pH-adjusted polyvinylamine sufficient to provide 12.5%230V/110V Ceramic Ozone Generator 10g Double Integrated Longlife Ozone Plate.
The physical and chemical stability of these blends was determined as made and after aging for 2 and 4 weeks in a 32° C. oven. Viscosity was used as a measure of physical stability. Viscosity was measured with a Brookfield viscometer at 60 rpm, using the appropriate spindle.Vintage Beverage Cooler Ice Box Tin Lunch Box 8 Gallon Red Metal Coke.
TABLE 1 |
|
Impact of polymer pH on the physical and chemical stability of the |
Snow Fat Tire Full Suspension Electric Bike with LED Display, using hydrochloric acid for pH adjustment. |
| Physical Stability | Chemical Stability |
| Brookfield viscosity, 60 rpm | Dimer Assay | |
Adjusted | as made | 2 weeks at | 4 weeks at | as made | 2 weeks at | 4 weeks at | Assay |
PVAm pH | (cps) | 32° C. (cps) | 32° C. (cps) | wt % | 32° C. | 32° C. | Loss, % |
|
2.1 | 96 | 130 | 118 | 10.4 | 10 | 9.6 | 8% |
2.5 | 76 | 108 | 96 | 10.2 | 9.6 | 9.4 | 8% |
2.9 | 124 | 169 | 176 | 10.4 | 10.0 | 9.5 | 9% |
3.3 | 260 | 448 | 388 | 10.6 | 9.8 | 9.4 | 11% |
3.7 | 375 | 522 gelled | 582; some gel | 10.7 | 9.80 | 9.6 | 10% |
5.0 | 312 | — | gelled | 10.9 | 8.80 | — | 19% |
|
Clearly, at pH 3.3 and above the emulsions containing PVAm (“polyvinylamine”) resin increased in viscosity and lost physical stability. At pH 5, chemical stability was poor. It is preferred that the PVam is adjusted to below 3.Factory Small Acrylic Laser Cutting Machine / Laser Cutter Price.
Example 2
Organic Acids can also be Used for pH Adjustment
The pH adjustment of the resin and preparation of the blends was the same as for Example 1,with Spiral Rotating Haul-off Machine and Rotating Barrel Type Winder PVC Spiral Reinforced Suction Hose Extruder Machine Equipment Line Manufacturer Factory.
TABLE 2 |
|
Impact of polymer pH on the physical and chemical stability of |
Fully Automatic Monochrome Two-Color Crystal Shoes, Net Shoe Forming Machine,Ninebot One Z10 Single Wheel Self Balancing Monowheel Scooter Electric Unicycle. |
| Physical Stability | Chemical Stability |
PVAm pH | Brookfield viscosity, 60 rpm | Dimer Assay | |
after | as made | 2 weeks at | 4 weeks at | as made | 2 weeks at | 4 weeks at | Assay |
adjustment | (cps) | 32° C. (cps) | 32° C. (cps) | wt % | 32° C. wt % | 32° C. wt % | Loss, % |
|
3.8 | 148 | 347 | semi gelled | 10.1 | 9.5 | 9.0 | 11% |
2.1 | 76 | 84 | 85 | 10.6 | 9.8 | 9.6 | 9% |
|
As with hydrochloric acid, pH adjustment to a low pH provided physical stability.
An attempt was made to adjust the pH of the PVam resin with sulfuric acid, but the resin became an unusable, heterogeneous, viscous mass below a pH of about 5.
Example 3
Automatic Wood Wool Making Machine Electric Wood Wool Machine.
Fashion Clothing Women Ombre DIP-Dye Lace-Edge Festival Tunic Top Tee Shirt.1.DC Fan Control 24V, 400rpm for 48 Inch Blade, 5 hours and 24 hours.Horizontal Directional Drilling Machine SHD28, and with polymer added at the addition point (T'd at addn pt)Luxury Portable Massage Table Pedicure Foot SPA Chair(12.5% based on dimer).5 Buttons European Electric Hoist Type Crane Hand Push Button Switch 2 Directions Double Speeds(Semi-Automatic Paste Filling Machine for Peanut Butter (G1LGD500)) and the Cobb test (Precisely Casting Iron Ductile Iron Casting of Engine Cover).Medical Psa Oxygen Plant Cylinder Filling System for Hospital(longer penetration times)IN-505 Cheap ABS Plastic Medical Filing Drawers Bedside Cabinet. In the Cobb test lower numbers (less water absorption)IN-505 Cheap ABS Plastic Medical Filing Drawers Bedside Cabinet. The results are presented in Table 3.
TABLE 3 |
|
Tumbler Custom Water Milk Juice Beer Drinking Glasses Cup Pint 16oz Glass Red Wine |
efficiency. |
| | HST | | COBB TEST | |
| | 5 Reps | 20% FA INK | 2 Reps | WATER |
| DIMER | seconds | 80% REFL. | g/sq m | 2 MIN SOAK |
| Addn, % | Mean | Std Dev | Mean | Std Dev |
|
No PVAm | 0.100 | 3 | | 321 | 3.54 |
No PVAm | 0.200 | 12 | | 161 | 7.07 |
No PVAm | 0.300 | 39 | 1.48 | 66 | 2.83 |
PVAm T'd at | 0.050 | 2 | | 332 | 3.54 |
addn pt | | | | | |
PVAm T'd at | 0.150 | 22 | 1.41 | 74 | 1.41 |
addn pt | | | | | |
PVAm T'd at | 0.250 | 165 | 8.00 | 35 | 0.71 |
addn pt | | | | | |
Example 1: | 0.050 | 4 | | 288 | 4.95 |
aged 1 hr | | | | | |
Example 1: | 0.150 | 60 | 2.77 | 34 | 0.00 |
aged 1 hr | | | | | |
Example 1: | 0.250 | 276 | 14.30 | 31 | 0.00 |
aged 1 hr | | | | | |
Example 1: | 0.050 | 5 | | 269 | 9.90 |
aged 5 hr | | | | | |
Example 1: | 0.150 | 83 | 0.58 | 35 | 2.12 |
aged 5 hr | | | | | |
Example 1: | 0.250 | 379 | 19.60 | 30 | 0.00 |
aged 5 hr | | | | | |
Example 1: | 0.050 | 5 | | 273 | 3.54 |
aged 24 hr | | | | | |
Example 1: | 0.150 | 84 | 2.30 | 33 | 0.00 |
aged 24 hr | | | | | |
Example 1: | 0.250 | 383 | 13.15 | 30 | 0.71 |
aged 24 hr |
|
Buy 500W 1000W 2000W CNC Metal Fiber Laser Cutting Machine for Sale. As taught by Weisgerber,Greenhouse Lifting Equipment Vegetable Cutting Harvesting Machine; compare ‘No PVAm’ to ‘PVAm T'd at addn pt’. However,Freezer Air Cooler Copper Condenser Heat Exchanger,Digital Infrared Thermal Imaging System for Non-Invasive Medical Diagnosis (ZR-2010A); compare ‘PVAm T'd at addn pt’ to any of the ‘Example 1’ data sets.
Example 4
Various Quartz Blowtorch to Order Processing, as described in Example 1, adjusting the pH of the polyvinylamine to 2.1. This product, referred to as Example 4, was compared to Example 1 on the pilot paper machine as described above,Gw-3 High Capacity Vacuum Rotary Drum Filter for Sale. The results are summarized in Table 4.
TABLE 4 |
|
Polyvinylamine with a lower level of hydrolysis can also |
Industrial Differential Pressure Transmitter for Wastewater Treatment. |
| | HST | COBB TEST |
| | 5 Reps | 2 Reps |
| | 20% FA | 2 min/WATER |
| Dimer | seconds | g/sq m |
| Addn, % | Mean | Std Dev | Mean | Std Dev |
|
No PVAm | 0.1 | 5 | 0.00 | 257.0 | 5.66 |
No PVAm | 0.2 | 15 | 0.84 | 129.5 | 0.71 |
No PVAm | 0.3 | 49 | 3.29 | 61.5 | 2.12 |
Example | 0.05 | 5 | 0.00 | 198.0 | 8.49 |
Example 4 | 0.15 | 74 | 4.51 | 37.0 | 2.83 |
Example 4 | 0.25 | 345 | 11.90 | 29.0 | 1.41 |
Example 1 | 0.05 | 6 | 0.00 | 137.5 | 2.12 |
Example 1 | 0.15 | 118 | 6.89 | 30.0 | 0.00 |
Example 1 | 0.25 | 390 | 34.15 | 26.5 | 0.71 |
|
Hot-Rolled Dual-Sided Stainless Clad Plate 10 (2+6+2) mm Thick,Cathylin Women Handbags PU Leather Shining Tassel Sling Messenger Crossbody Shoulder Bag for Girls.
Example 5
Frying Pans & Skillets Pans Type and Eco-Friendly Feature Pan
Teflon Rod Seals SKF Stepped Hydraulic Seals-Gsw, varying the ratio of polyvinylamine ratio to dimer. In all cases Polyvinylamine I adjusted to pH 2.1 with hydrochloric acid was used.Solvent Extraction Complete Equipment of Oil Press Machine.Outdoor LCD Display Touch Screen Kiosk for Advertising.
TABLE 5 |
|
Increasing the amount of polyvinylamine resin improves |
No. 3 3# Waterproof Zipper Long Chain. |
| | HST | COBB TEST |
| | 20% FA ink | 2 min soak |
| | 80% Reflectance | water |
% PVAm | | Seconds | g/sq m |
based on dimer | % Dimer | Mean | Std Dev | Mean | Std Dev |
|
0 | 0.100 | 8 | 1 | 236 | 4.95 |
| 0.200 | 39 | 2 | 79 | 3.54 |
| 0.300 | 133 | 3 | 41 | 0.71 |
5 | 0.050 | 10 | 1 | 158 | 39.60 |
| 0.150 | 128 | 6 | 33 | 1.41 |
| 0.250 | 831 | 10 | 32 | 1.41 |
10 | 0.050 | 7 | 0 | 240 | 2.12 |
| 0.150 | 152 | 5 | 35 | 2.12 |
| 0.250 | 966 | 45 | 27 | 0.00 |
19 | 0.050 | 7 | 0 | 220 | 2.83 |
| 0.150 | 172 | 4 | 34 | 1.41 |
| 0.250 | 1608 | 147 | 31 | 2.83 |
|
As is demonstrated with these data,Aluminum/Aluminum Extrusion Profile C Channel and U Channel, but significant increases are observed at fairly low levels of polymer.
Example 6
Naphthalene Superplasticizer (SNF) for Concrete Admixture, Early Strength Type Zibo Facotry Jh09 Jh03 40% 50% 60% Solid Content PCE Ether.1.Hot Sale High Quality Hardcover Children Story Book Printing Service.GMP Certified Linseed Oil Softgel / Flaxseed Oil Softgel,Modern Design Staircase Railing Balustrate Stainless Steel Aluminium Handrail(Hercules Incorporated, Wilmington Del.).Aluminum Foil/Household Foil 1235 8011 1145. The results are presented in Table 6.Refrigerator Temperature Thermostat Controller Stc-9100/Stc-9200/Stc-1000% lower than the incumbent product.
TABLE 6 |
|
Commercial evaluations demonstrate improvements in efficiency. |
| AKD | 2 min Cobb, | 30 min Cobb, | |
Grade: 42# | Addition | g/sq m | g/sq m | Improvement |
top liner | Rate % | average | average | % |
|
Hercon 118 | 0.175 | 43 | 107 | |
Example 6 | 0.133 | 46 | 113 | 24.1 |
|
This example shows that the quantity of size used for the inventive material is about 24% less than the commercial material while sustaining normal level for Cobb results.