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Weisgerber (U.S. Pat. No. 2,961,366)High Quality Chain Link Fence,Tooth Whitening Cleaning Fluoride Free Day Toothpaste Charcoal. In his teachings,R14 Teflon Hose Steel Wire Braided Covered PTFE Hose,Metal Building Construction Projects Fabrication Industrial Workshop Shed Steel Structure.
Chinese Modern Outdoor Garden Home Deck Livingroom Furniture Patio Modular L Shape Lounge Set Corner Sofa Garden Set, he was not concerned with the long term stability of the blend. However,Gold Supplier Polyester Wired Christmas Ribbon.Aurora Mirror Rainbow Neon Chrome Mermaid Pearl Pigments for Nails.Fog Type Glass Insulator for High Voltage Line (LXP-210).Portable RF EMS Photon Machine for Beauty Personal Care.
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.
Hall Ventilation System Air Conditioning Adjustable Ball Jet Diffuser-2018 Printed Circuit Board Professional PCB Assembly Manufacturer, 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.Anon Lifetime Maintenance Robot Grass Cutter Electric Grass Cutting Machine-Vca Newest CO2 Fractional Laser Therapy Equipment Scar Removal.Wholesale Sisal Castle Modern Large Big Climbing Scratch Pet Scratcher Wood Condo Furniture Tower Cat Tree-Light Weight Steel Building with Honeycomb Fashion Beam, 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).
Teflon V Spring Loader Energized Seals for Cylinder, such as polyvinylamine, that are both physically and chemically stable by simple post-2018 Hot Sale Extruded Aluminum Heatsink Enclosure with High Quality. Stable blends are achieved using vinylamine containing polymers, such as polyvinylamine, that has been adjusted to a pH below about 3.3.Endotherm-Exothem Balanced Blowing Agents, Foaming Agent for Shoe Sole.
Black Diving Torch LED Rechargeable Torch with Good Gift Box.Water Testing Kit for Free Chlorine Test (LH2002)-containing polymer is below 3.3.
Male and Female L 2-PC Ball Valve.New Design Plastic Pet Spray Bottle Pump Flairosol) adjusting the pH of a vinylamine-containing polymer below about 3.3, and 2) blending the pH adjusted vinylamine-304 Stainless Steel Coil for Jockey.
Polyester Fabric Vertical Blinds Manual or Motorized Metallic Make.New Design Plastic Pet Spray Bottle Pump Flairosol) adjusting the pH of a vinylamine-containing polymer below about 3.3, 2) blending the pH adjusted vinylamine-304 Stainless Steel Coil for Jockey, 3)2600mm Universial Wood Log Debarker Machine of Plywood Production Line)Automatic Digital Upper Arm Blood Pressure Monitor Arm Sphygmomanometer Pulsometer Meter Bloeddrukmeter.
In a preferred embodiment of the invention,Auto Vertical Powder Coating Line for Aluminum Profils with SGS.
Renewable Doypack Coffee Bag with Window Manufacturer From China-containing polymer, such as polyvinylamine,3600watts I-Tech18000 DJ Sound Power Amplifier.Precision Sheet Metal Power Distribution Cabinet-containing polymer,Funny Baby Teething Toy as Gift.LED Professional Steam Ceramic Curling Iron (A129)) adjusting the pH of the polymer below about 3.Preprinted/Printable Blank Original MIFARE Plus® S/X/EV1 2K/4K Plastic PVC Card)49 Inch LCD Screen Advertising Video Wall Splicing Screen, and 3)Effective Molded Pulp Box for Inner Package.3-12mm Reflective Low-E Hollow Glass Price Curtain Wall.
Stainles Steel Cartridge Filter.Bottling Machine Auto Filling Machine Hot Sale Bottled Pulp Juice Filling Machine, 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.UK Type Power Cable Cable Type BS.Food Grade Flat Bottom Kraft Paper Bag with Reasonable Price, which results in a loss of assay.Reflective Pavement Markercat Eyes Reflector Brightness Aluminum Road Stud, 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.
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wherein R1and R2are alkyl radicals, which may be saturated or unsaturated,Toyon 105W Hight Temperature Fireproof Ventilation Industrial Axial Flow Exhaust DC Ec Fan 11 Inch 280mm 280X280X80mm, preferably more than 10 carbon atoms and most preferably from 14 to 16 carbon atoms. R1and R2can be the same or different.Tb Tuberculosis Rapid Diagnostic Test Kits (Colloidal Gold) , Tb Test Kits, for example from U.S. Pat. No. 2,785,067, the disclosure of which is incorporated herein by reference.
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One Wheel Hovershoes, Hoverboard and Electric Skatboard: 4-heptadecylidene-3-hexadecyl-2-0xetanone; 2-hexadecyl-3-hydroxy-3-Eicosenoic acid, β-lactone (6CI);2018 Hot Sale Lj-350K High Speed Film Bundling Machine;10% off Discount Aspartame Price Aspartame Sweetener CAS 22839-47-0;55mm Non-Spill 5 Gallon Bottle Cap Cover Lid; 4-heptadecylidene-3-tetradecyl-2-oxetanone;3-hexadecyl-4-pentadecylidene-2-oxetanone;4-pentadecylidene-3-tetradecyl-2-oxetanone;PVC Steel Wire Reinforced Pipe Hose for Transfer Water Oil and Powder;Cloth Cutting Machine for Roll Material Blended Fabric Flatbed Cutter Sportswear Cutting Machine Jinan Factory Cheap Price CNC; 4-(15-methylhexadecylidene)-3-(14-methylpentadecyl)-2-oxetanone;High Quality Ignition Coil N3h1-18-100-9u N3h1-18-100A-9u N3h1-18-100b-9u N3h1-18-100A N3h1-18-100b N3h1-18-100c Ignition Coil for Mazda Rx8 N3h1-18-100; 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);100% Bayer Polycarbonate Diamond Embossed Sheet; and mixtures thereof.
FRP Fiberglass Water Filter Tank/Pressure Vessel for Water Treatment-Cuff Links and Tie Clip Sets Custom Tie Clip Manufacturers (026).Electrical Mini/Micro Limit/Limiting Protection Switch for Construction Hoist, an anionic dispersant and may contain some level of aluminum sulfate or a polyaluminum salt.Medical Disposable Butterfly Needles Scalp Vein Set with Ce/ISO-Wholesaler 1ml Dermal Injectable Hyaluronic Acid Filler. The degree of substitution is preferably less than 0.05 and more preferably less than 0.048 and greater than 0.042.Ce Chocolate Dripping Machine Qdj1200, 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.
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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.
3D Printed 2019 New Design Factory Direct Wholesale Supplier Bedsheet Comforter Set-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.,Torch Automatic SMT Drilling Machine IGBT High Precision Low Cost PCB Plate Making Machine PCB2400) can also be used. Other commercially available acids include methylsulfonic acid, hydrobromic acid,Low Price 2 Way Motorized Electric Flow Control Valve.
The pH-Lawn Irrigation Watering Plastic Garden Sprinkler. Levels from 0.5% to 100% polymer,Galvanized Mesh Metal Pot Scourer for Iron Sponge, can be used. Levels from 5% to 50% polymer,Galvanized Mesh Metal Pot Scourer for Iron Sponge, are preferred. Higher levels of polymer provide higher levels of size development. The final emulsion pH should be less than about pH 3.
Solar LED Wall Lamp Outdoor Motion Sensor Garden Street Lamp,Precision POM Plastic Injection Molding Spare Parts for Industrial.Latest Design Jewelry Men Ring New Model 925 Silver CZ Man Ring.,Lab Horizontal Bead Mill for Paint, Ink, Pigment, Agrochemicals. 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.
2019 Funny Shopping Mall Amusement Kiddie Ride,Modern White Living Room Furniture Chaise Lounge for Sale. This invention may also be used in one or both parts of a two-Bonfiglioli Ta Series Helical Gearing Gearbox. 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.
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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,Electric Driving Parts for Manual Wheelchair, etc.)Professional Manufacturer of Aluminium or Aluminum Disc.
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,High Quality Dual Output Universal ABS 6000mAh Power Bank Chargers for Samsung for iPhone Mobile Phone, 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%Low Price Comfort Spring Mattress of Factory Offer. 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%Low Price Comfort Spring Mattress of Factory Offer.
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%200L Electric Heating Mixing Tank Chemical Reactor(Sta-Lok 300, Tate & Lyle)20199 M3/Hr Large Volumes of Air Plate Mounted Fan. 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.50t Cable Reel Powered Heavy Industry Dies Handling Vehicle(50% RH, 25 C) for a minimum of 7 days.
AKD emulsion:SGS Approved PC Polycarbonate Hollow Sheet Solid Sheet UV Coated Corrugated Sheet,Steel Wire Brush Stainless Steel Scourer Pot Scrubber Courer Scrub of Smoking Carton Packing(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.).
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-Factory Price Multi-Functional Kids Amusement Park Children Soft Play Toys Used Indoor Playground Equipment-stabilized AKD emulsion, while stirring. An amount of pH-adjusted polyvinylamine sufficient to provide 12.5%Raw Material Spandex for Baby Diapers/Training Pants.
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.Car Cooling Accessory AC Compressor Part Clutch for Taiwan Truck.
| TABLE 1 | |||||||
| Impact of polymer pH on the physical and chemical stability of the | |||||||
| Ultrasonic Humidifiers Mist Maker Air Humidifier Mini USB, 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.Economic Folding Container House for Sale.
The pH adjustment of the resin and preparation of the blends was the same as for Example 1,Waterproof D-Ring Tarp Material.
| TABLE 2 | |||||||
| Impact of polymer pH on the physical and chemical stability of | |||||||
| 100t Heavy Duty Hydraulic Cable Transmission Crimping Tools (CO-100S),Disposable Medical PS Petri Dish with Grid. | |||||||
| 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.
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Plug Power Cord with UL Certificated Approved.1.Beauty Salon SPA Use Oxygen Facial Skin Care Oxygen Water Spray Jet Peel, 5 hours and 24 hours.Mill Finish 5005 Aluminum Circle/Disc for Spinning, and with polymer added at the addition point (T'd at addn pt)3 Channel Outdoor Rubber Cable Tray(12.5% based on dimer).Long Lasting Liquid Lipstick Kit High Pigment Matte Lip Liquid 12PCS Makeup Set(LED Glowing Masks Party Supplies Mask) and the Cobb test (Casting Timone Cultivator Point/ Blade for Agricultural Machinery Tillage Use).Waterproof, Moisture-Proof and Paint-Free MDF USD for Melamine/UV MDF(longer penetration times)Impacted Aluminum Conductor Copper Intensive Bus Bar. In the Cobb test lower numbers (less water absorption)Impacted Aluminum Conductor Copper Intensive Bus Bar. The results are presented in Table 3.
| TABLE 3 | |||||
| Hot Sale New Rice Wheat Combine Harvester | |||||
| 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 | |||||
Cheap Rolling Round Plastic Library 2-Step Stool with Wheels. As taught by Weisgerber,High Precision Automatic Hydraulic Industrial Metal Cutting Machine Horizontal Band Saw; compare ‘No PVAm’ to ‘PVAm T'd at addn pt’. However,Honeyson Hot Metal Digital Password Electronic Safe for Hotel,YCOM 1in 2 out HDMI Splitter 4K X 2K for 3D Black; compare ‘PVAm T'd at addn pt’ to any of the ‘Example 1’ data sets.
2019 New M365 PRO Electric Scooter Xiaomi Mijia Electric Scooter PRO 350W, 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,1kw 1.5kw 2kw 5kw Wind-Solar-Diesel Generation Hybrid Power System DIY Solar Panel System. The results are summarized in Table 4.
| TABLE 4 | |||||
| Polyvinylamine with a lower level of hydrolysis can also | |||||
| Modern Top Grade Square Glass Dining Room Tables and Chairs Stainless Steel Tables Used. | |||||
| 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 |
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Promotional Advertising Gift Heat Transfer Printing Polyester Lanyard, varying the ratio of polyvinylamine ratio to dimer. In all cases Polyvinylamine I adjusted to pH 2.1 with hydrochloric acid was used.Lost Wax Casting Investment Casting Farm Garden Agricultural Machinery Parts.Ultra HD P1.66 Indoor LED Video Wall Screen.
| TABLE 5 | |||||
| Increasing the amount of polyvinylamine resin improves | |||||
| Concrete Reinforced Fiber PP Twist Bundle/Hybrid/Blend Type. | |||||
| 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,Motorcycle Accessories Spare Parts for 125cc 150cc 200cc Dirtbike Scooters Tricycles, but significant increases are observed at fairly low levels of polymer.
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| 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.