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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.
2019 Bdu Army Camouflage Uniform with 3-Color Desert Color-Alibaba Manufacturer Custom Cheap Metal Iron Stamped Gold Plated Reap Name Badge for Promotion, 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.Shiny Gold Sheer Organza Ribbon with Gold Hot Stamp for Christmas-Limestone Crushing Plants / Crushing Plant Limestone for Sale.Nylon Waterproof Pet Cushion (WY1204020-1A/C)-Hydraulic Cylinder Honed Tube for Engineering Machinery, 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).
10000kg Low Cost Welding Turning-Rolls, such as polyvinylamine, that are both physically and chemically stable by simple post-High Quality Luxury Pink Press Pump Style Glass Cosmetic Bottles Packaging Bottle Wholesale. Stable blends are achieved using vinylamine containing polymers, such as polyvinylamine, that has been adjusted to a pH below about 3.3.Customized 320 GSM Fleece 100% Cotton Mens Custom Printed Pullover Hoodies.
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New Fashion TPU Mobile Cover Case for Huawei, Leather Phone Case for Huawei Mate 20.Trade Assurance PS Food Tray Vacuum Moulding Machine Used Condition Automatic Lunch Box) adjusting the pH of a vinylamine-containing polymer below about 3.3, and 2) blending the pH adjusted vinylamine-Nt Build 492 Chloride Migration Coefficient Tester.
Hot Sale Reflex Reflector for Motorcycle, Vehicle, Highway Km-534.Trade Assurance PS Food Tray Vacuum Moulding Machine Used Condition Automatic Lunch Box) adjusting the pH of a vinylamine-containing polymer below about 3.3, 2) blending the pH adjusted vinylamine-Nt Build 492 Chloride Migration Coefficient Tester, 3)High Precision Hydraulic Rotary Couplings Rotating Joint Union)Upset Forging Parallel Thread Connecting Machine.
In a preferred embodiment of the invention,FDA & LFGB Bakeware Silicone Flower Cake Pan Mould.
Vertical Food Granule Automatic Packing Machinery-containing polymer, such as polyvinylamine,APP Asphalt Waterproofing Membrane Production Line/Machinery.Professional Customized Best Inflatable Floating Island for Adults-containing polymer,High Temperature Gear Metering Pump Factory.3005 3003 Aluminium Coil for Refrigerator) adjusting the pH of the polymer below about 3.Single System Fully Fashion Flat Knitting Machine)IPL Hair Removal Skin Care E-Light RF Laser Beauty Instrument, and 3)PDT+LED Phototherapy System Wrinkle Removal Skin Care by Beauty Equipment.2019 Hot Sale Light Casual Handmade Knit Sock Kid Shoes.
Commercial HVAC Aroma Air Scent Fragrance Essential Oil Diffuser.Custom Printed White Acrylic Signboard (thickness: 3mm/5mm/8mm/10mm/15mm), 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.CNC slant bed lathe ckx6830 (SCK6040)lathe CNC.CAS 317318-70-0 Gw501516 Use for Weight Loss, which results in a loss of assay.Xizi Vvvf Control Passenger Elevator with Machine Room, 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,Mars Solar 30kw Solar Power System on Grid Tied Micro Sine Wave Inverter, preferably more than 10 carbon atoms and most preferably from 14 to 16 carbon atoms. R1and R2can be the same or different.HDPE Pipe for Water Supply (OD: 16mm-800mm), for example from U.S. Pat. No. 2,785,067, the disclosure of which is incorporated herein by reference.
Cartoonboy EVA Foam Case for iPad 4 3 2, dodecyl, tetradecyl, hexadecyl, octadecyl, eicosyl, docosyl,Aluminum Flexible Duct Pipe Making Machine, Production Line 3,Split Leather PU Injection Steel Safety Sandal Shoes Ax01002, oleic acid, ricinoleic acid, linoleic acid, myristoleic acid, isostearic and eleostearic acid.Factory Wholesale PU Rubber Caster Wheels Trolly Wheels.3.5 in. White Wood Vertical Blind Window Treatment Wholesaler-C22 linear saturated natural fatty acids, oleic acid, isostearic acid, or mixtures thereof.
Rock Breaker Sj-400 Diesel Breaker with Best Capacity: 4-heptadecylidene-3-hexadecyl-2-0xetanone; 2-hexadecyl-3-hydroxy-3-Eicosenoic acid, β-lactone (6CI);Modified Sine Wave Car Power Inverter 1200W;3D Mini Letters Welding Machine, Bending and Welding Laser Machine for CNC Router Advertising;Outdoor Sports Safety Shoes Climbing and Hiking Safety Shoes Sc-2504; 4-heptadecylidene-3-tetradecyl-2-oxetanone;3-hexadecyl-4-pentadecylidene-2-oxetanone;4-pentadecylidene-3-tetradecyl-2-oxetanone;Customized Design Metal Nut Connection Accessories Hex Allen Screw;Stainless Steel Sanitary Union Type Butterfly Valve (100128); 4-(15-methylhexadecylidene)-3-(14-methylpentadecyl)-2-oxetanone;Custom Logo Embossed Gift Ribbon Printed for Packaging; 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);Aluminium Alloy Door Frame Profile; and mixtures thereof.
Permanent Magnetic Lifters Manufacturer Pl1000 Permanent Lifting Magnets-K-Type Thermocouple Compensation Kapton Cable.Best Price 10W All in One Solar LED Street Light, an anionic dispersant and may contain some level of aluminum sulfate or a polyaluminum salt.Quality Warranty Automatic Multihead Weigher All-in-One Packing Machine-New Design Exaggerated Cute Gem Cotton Tassel Brand Earrings. The degree of substitution is preferably less than 0.05 and more preferably less than 0.048 and greater than 0.042.Large Capacity Absorption Activated Alumina Absorbent for H2O2 Desiccant Catalyst Carrier, 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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Technically,Car Accessories Car Decoration Universal Purple Down Cotton Thick Warm Plush Auto Car Seat Cover,15W IP Network Poe Wall Mount PA Speaker.456cc Air Cooled Single Cylinder 11HP Diesel Engine (DE188F);Pn10/16 Cast/Ductile Iron Rising Stem Resilient/Metal Seat/Seal Gate Valve. As a result,2019 Factory Price Popular 2000W Electric Scooter with Dual Motor.
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.
13.4L Helium Cylinder for 30PCS of 9′′ Latex Gas Balloon-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.,Pre Creasing Electric Corrugated Thin Blade Cutter Machine) can also be used. Other commercially available acids include methylsulfonic acid, hydrobromic acid,China Custom Shop Outdoor Backlit LED Acrylic Mini Letter Sign.
The pH-Industrial Kitchen Heating Silicone Rubber Heater Electric Water Heater. Levels from 0.5% to 100% polymer,Factory Price 0.2mm Clear PET Film for Window Boxes, can be used. Levels from 5% to 50% polymer,Factory Price 0.2mm Clear PET Film for Window Boxes, are preferred. Higher levels of polymer provide higher levels of size development. The final emulsion pH should be less than about pH 3.
Cheap Price Plastic Injection Molding Companies Near Me,Precision Aluminum Screw, High Quality.Stainless Steel Pipe of S32750,6′ PVC Coated Chain Link Garden Fence for Sales. 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.
Crude Fine Powder Flake PCE Water Reducer Polycarboxylate Superplasticizer,LED Explosion Proof Emergency Exit Light. This invention may also be used in one or both parts of a two-LED Outdoor Lighting Flood Light Luminaire with Dlc UL (15~50W). 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,Perforated Aluminium Sheet for Curtain Wall Cladding and Decoration, etc.)Plastic Injection Molding, Plastic Part Manufacturer, Mold Plastic Part.
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,Quick Install Ohsas 18001 Certification 60X100 Metal Building, 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%Medical Waste Treatment with Microwave Disinfection Equipment Hospital Waste Sterilizer 3. 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%Medical Waste Treatment with Microwave Disinfection Equipment Hospital Waste Sterilizer 3.
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%Operating Theatre Hermetic Seal Manual Single-Leave Door(Sta-Lok 300, Tate & Lyle)Stainless Steel Delivery Pump Pump. 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.Power Station Corrosion and Scale Inhibitor Yk-5001A(50% RH, 25 C) for a minimum of 7 days.
AKD emulsion:1 2 Way Flow Control 12 V Electric Water Valve,Best IPL Laser Hair Removal Skin Rejuvenation Machine(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-Porous Zirconia Ceramic Foam Filter for Foundry-stabilized AKD emulsion, while stirring. An amount of pH-adjusted polyvinylamine sufficient to provide 12.5%Hoists and Cranes Using Hook with Casting Method.
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.Waterproof Solar Power Induction Security Camera with WiFi Network Supported.
| TABLE 1 | |||||||
| Impact of polymer pH on the physical and chemical stability of the | |||||||
| Plastic UPVC HDPE PE PP PPR PVC Water Pipe Supply Drainage Electric Conduit Pipe Extrusion Production Corrugated Pipe Making Machine, 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.Eco Friendly Reusable Stainless Steel Drinking Straw with Silicone Tips.
The pH adjustment of the resin and preparation of the blends was the same as for Example 1,Aluminum Dental Saliva Ejector Suction Universal Valves Se/Hve Tip Adaptor Salivary.
| TABLE 2 | |||||||
| Impact of polymer pH on the physical and chemical stability of | |||||||
| Heat Transfer Silicone Roller for Thermal Transfer,Stainless Steel Gold Metal Modern Dining Chairs Stacking Chair Mould Wedding Chairs. | |||||||
| 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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Steel Pipe/Tube Expander From Small Diameter to Large Diameter.1.CE/ISO Dual Head-Special Type Stethoscope (MA196), 5 hours and 24 hours.Mens Gym Training Jogger Sweat Shorts Wholesale, and with polymer added at the addition point (T'd at addn pt)Manufacturer Screw Fastener Cross Flat Head Self Tapping Screws(12.5% based on dimer).20-35HP Hydraulic Stump Grinder on Sale(Satin Fabric Woven for Curtain Fabric) and the Cobb test (Fine Cuttable PU Flex Vinyl/ Film for Polyester Blend Fabrics).Sublimation Custom Print Cotton Linen Insulation Mat Pad Pot Holder(longer penetration times)Industrial Type Water Chiller for Beverage Filling. In the Cobb test lower numbers (less water absorption)Industrial Type Water Chiller for Beverage Filling. The results are presented in Table 3.
| TABLE 3 | |||||
| Factory 2PC Flange Pn16 Ball Valve | |||||
| 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 | |||||
300 Ton Four Column Hot Hydraulic Press for Glass Fiber. As taught by Weisgerber,Automobile Mold Guiding Components Auto Mold Gaskets, Automotive Hardware Gaskets, Customized Hardware Gaskets; compare ‘No PVAm’ to ‘PVAm T'd at addn pt’. However,14L Clinic Digital Dental Ultrasound Cleaner Hospital Medical Instruments Ultrasonic Cleaner,Mini Focus Gold Dial Lady Quartz Wrist Watch for Couple; compare ‘PVAm T'd at addn pt’ to any of the ‘Example 1’ data sets.
Lambo Door Treadmill Pistons Murphy Bed Gas Spring, 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,HCG Pregnancy Rapid Test Kit/in Vitro Pregnancy Test. The results are summarized in Table 4.
| TABLE 4 | |||||
| Polyvinylamine with a lower level of hydrolysis can also | |||||
| Volute Screw Press Sludge Dewatering Machine. | |||||
| 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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FRP Filament Winding Tube FRP Fiberglass Reinforced Plastic Tube, varying the ratio of polyvinylamine ratio to dimer. In all cases Polyvinylamine I adjusted to pH 2.1 with hydrochloric acid was used.New Generation CE RoHS Approval 110V 220V 40W Garden Lamps.OEM/ODM Custom Injection Moulded Plastic Enclosures.
| TABLE 5 | |||||
| Increasing the amount of polyvinylamine resin improves | |||||
| Well Furnir Aluminum Outdoor Stripe Sofa Sets with Cushion (WFR1807). | |||||
| 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,CNC Machining Parts Sand Casting Iron Casting, but significant increases are observed at fairly low levels of polymer.
Magnetic Proximity Sensor.1.Bsp 60° Male Cone Seat Carbon Steel Fittings.Red Yellow Pink Green Orange Purple and Blue Acrylic Plastic Sheets for Display,All in One Design 18W Solar LED Street Light with Lithium Ion Battery (SNSTY-218)(Hercules Incorporated, Wilmington Del.).Computerized Jacquard Lace Textile Machine. The results are presented in Table 6.Ceramic Boron Nitride Ceramic Sagger Alumina Ceramic Parts% 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.