Customization: | Available |
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CAS No.: | 9002-89-5 |
Formula: | C16h28o5 |
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PVA RESIN Cold water instant high viscosity high transparent PVA 2488 powder PVA glue spray
1. Warp sizing agent. For warp sizing or fabric finishing.
2. Paper processing. PVA has strong adhesive force and forms a tough film. It can be used to replace starch and casein or be used in combination with them as a color carrier for coated paper, or as a sizing agent to apply surface sizing to copperplate paper, wear-resistant paper, blueprint base paper, kraft paper, etc. This can enhance the paper's wear resistance, folding endurance, tear resistance, and improve its glossiness, smoothness, and printability.
3. Adhesive. A series of adhesives made mainly from PVA have good adhesive force on paper, cloth and wood. Some inorganic substances, such as clay, bentonite, alumina and titanium dioxide, can be added to increase the bonding strength.
4. Film. The film made of PVA has good transparency, high tensile and tear strength, good moisture permeability and heat insulation, is resistant to oil and organic solvents, and does not generate static electricity. Therefore, it is suitable for packaging textiles and food.
5. Acetal derivatives. PVA reacts with formaldehyde, acetaldehyde, butyraldehyde or other aldehydes in the presence of an acid catalyst to form acetalized PVA derivatives, which further improve the water resistance and adhesiveness of polyvinyl alcohol.
6. Fiber raw materials. Viscose rayon fibers are produced by washing PVA with water, dissolving it, spinning it, and then formaldehyde treatment. PVA can also be used to develop and manufacture high-strength and high-modulus PVA fibers to replace asbestos.
7. Dry-mixed mortar. PVA has excellent film-forming properties. When used in combination with cellulose ether-based water-retaining agents, they can enhance the flexibility and water retention of cement mortar and gypsum building materials, and improve the adhesion of mortar.
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Product Parameters of PVA
Standard Grades | ||||||||
Hydrolyzed | Item | Viscosity (mpa.s) |
Alcoholysis (mol) |
Volatile(%) | Sodium Acetate(%) | Ash(%) | PH | |
Fully | 04-99(L) | 3.0-4.5 | 98.0-100.0 | 7.0 | 2.5 | 0.7 | 5-7 | |
05-99(L) | 4.0-6.0 | 98.0-100.0 | 7.0 | 2.5 | 0.7 | 5-7 | ||
10-99(L) | 9.0-14.0 | 98.0-100.0 | 7.0 | 2.5 | 0.7 | 5-7 | ||
15-99(L) | 20.0-26.0 | 98.0-100.0 | 7.0 | 2.5 | 0.7 | 5-7 | ||
17-98(L) | 20.0-26.0 | 97.0-99.0 | 7.0 | 2.5 | 0.7 | 5-7 | ||
17-99(L) | 20.0-26.0 | 98.0-100.0 | 7.0 | 2.5 | 0.7 | 5-7 | ||
17-99(H) | 20.0-26.0 | 98.5-100.0 | 9.0 | 2.5 | 3.0 | 5-7 | ||
19-99(L) | 26.0-32.0 | 98.0-100.0 | 7.0 | 2.5 | 0.7 | 5-7 | ||
19-99(H) | 26.0-34.0 | 98.5-100.0 | 9.0 | 2.5 | 0.7 | 5-7 | ||
20-99(L) | 32.0-40.0 | 98.0-100.0 | 7.0 | 2.5 | 0.7 | 5-7 | ||
20-99(H) | 34.0-42.0 | 98.5-100.0 | 9.0 | 2.5 | 0.7 | 5-7 | ||
22-99(L) | 40.0-48.0 | 98.0-100.0 | 7.0 | 2.5 | 0.7 | 5-7 | ||
23-99(H) | 42.0-55.0 | 98.5-100.0 | 9.0 | 2.5 | 3.0 | 5-7 | ||
24-99(L) | 48.0-60 | 98.0-100.0 | 7.0 | 2.5 | 0.7 | 5-7 | ||
26-99(L) | 60.0-75.0 | 98.0-100.0 | 7.0 | 2.5 | 3.0 | 5-7 | ||
28-99(L) | 75.0-90.0 | 98.0-100.0 | 7.0 | 2.5 | 0.7 | 5-7 | ||
Partially | 04-88(L) | 3.0-4.5 | 86.0-90.0 | 7.0 | 2.5 | 0.7 | 5-7 | |
05-88(L) | 4.0-6.0 | 86.0-90.0 | 7.0 | 2.5 | 0.7 | 5-7 | ||
17-80(L) | 18.0-24.0 | 86.0-90.0 | 7.0 | 2.5 | 0.7 | 5-7 | ||
17-88(L) | 20.0-28.0 | 86.0-90.0 | 7.0 | 2.5 | 0.7 | 5-7 | ||
20-88(L) | 28.0-40.0 | 86.0-90.0 | 7.0 | 2.5 | 3.0 | 5-7 | ||
24-88(L) | 40.0-55.0 | 86.0-90.0 | 7.0 | 2.5 | 0.7 | 5-7 | ||
Intermediate | 10-92(L) | 8.0-13.0 | 90.0-94.0 | 7.0 | 2.5 | 0.7 | 5-7 | |
14-92(L) | 13.0-18.0 | 90.0-94.0 | 7.0 | 3.5 | 0.7 | 5-7 | ||
17-92(L) | 20.0-30.0 | 90.0-94.0 | 7.0 | 4.5 | 0.7 | 5-7 | ||
17-95(L) | 20.0-30.0 | 94.0-96.0 | 7.0 | 5.5 | 0.7 | 5-7 | ||
17-96(L) | 20.0-30.0 | 94.0-98.0 | 7.0 | 6.5 | 0.7 | 5-7 | ||
17-97(L) | 21.0-31.0 | 96.0-98.0 | 7.0 | 7.5 | 0.7 | 5-7 | ||
Fine Particle Grades(S-Grade) | ||||||||
Item | Mesh size | Viscosity (mpa.s) |
Alcoholysis (mol) |
Volatile(%) | Sodium Acetate (%) |
Ash(%) | PH | |
04-88 S80 | 80 | 3.0-4.5 | 86.0-90.0 | 7.0 | 2.5 | 0.7 | 5-7 | |
17-99 S120 | 120 | 20.0-26.0 | 98.0-100.0 | 7.0 | 2.5 | 0.7 | 5-7 | |
17-99 S80 | 80 | 20.0-26.0 | 98.0-100.0 | 7.0 | 2.5 | 0.7 | 5-7 | |
17-99 S50 | 50 | 20.0-26.0 | 98.0-100.0 | 7.0 | 2.5 | 0.7 | 5-7 | |
05-88 S80 | 80 | 4.0-6.0 | 86.0-90.0 | 7.0 | 2.5 | 0.7 | 5-7 | |
17-80 S80 | 80 | 18.0-24.0 | 86.0-90.0 | 7.0 | 2.5 | 0.7 | 5-7 | |
20-88 S80 | 80 | 28.0-40.0 | 86.0-90.0 | 7.0 | 2.5 | 3.0 | 5-7 | |
24-88 S80 | 80 | 40.0-55.0 | 86.0-90.0 | 7.0 | 2.5 | 0.7 | 5-7 | |
Fiber Grade | ||||||||
specification | 17-99F(H) | 17-99F(L) | 26-99F(L) | |||||
Alcoholysis %(mol) | 99.8-100 | 99.8-100 | 99.8-100 | |||||
Viscosity % ≤ | 9.0 | 7.0 | 7.0 | |||||
Residual Acetic Acid % ≤ | 0.20 | 0.20 | 0.20 | |||||
Sodium HAcetate % ≤ | 7 | 2.5 | 2.5 | |||||
Purity % ≥ | 84.7 | 92.0 | 92.0 | |||||
Transparency % ≥ | 90.0 | 90.0 | 90.0 | |||||
Coloring Degree % ≥ | 84.0 | 86.0 | 86.0 | |||||
Swelling Capacity % | 190±15 | 145±15 | 145±15 | |||||
Average Degree of Polumerization | 1750-1900 | 1750-1900 | 2450-2650 | |||||
Molecular Weight | 77000-83600 | 77000-83600 | 107800-116600 | |||||
Appearance | White flocculent | White flake | White flake | |||||
Customized Grade (Products are customized to meet special requirements for companies that have special applicationor that require to reach special performance. ) |
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The following speciation item can be improved or modified . | Viscosity (mpa.s) |
Alcoholysis (mol) |
Volatile(%) | Sodium Acetate (%) |
Ash(%) | PH |
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Hebei Chijiang Import and Export Co., Ltd. is a professional, agile and international plastics chemical supplier, specialising in the plastics and its products industry for more than 10 years, with the most complete international supply chain of plastics raw materials. We offer high quality raw materials, the most agile information on the plastics chemical market and can match you with the most suitable raw material options. Our experience, flexibility and professionalism have LED us to a large number of customers. We have delivered a wide range of different plastic chemicals safely to more than 30 countries and have customers in all regions of the world.
Q1. Are you a factory or trading company?
Q2. Can I get samples for testing?
A: Yes, we provide samples. Customers cover the initial shipping costs, which are reimbursed in our first cooperation.
Q3. How does your factory ensure quality control?
A: Our factory is ISO9001:2008, REACH, and FAMIQS certified, ensuring rigorous quality control. Each Batch of goods do SGS inspection before leaving our factory.
Q4. What's your Delivery Time?
A: Delivery typically takes 5 to 10 days after payment receipt. Larger orders are confirmed with our production department for prompt, quality-assured delivery.
Q5. What are your payment terms?
A: We accept L/C, T/T, Western Union, and Paypal. Alternative methods can be discussed.
Q6. Which documents do you provide?
A: Standard documents include Commercial Invoice, Price List, Packing List, COA, Origin Certificate, Quality/Quantity Certificate, Beneficiary's Certificate, MSDS, B/L, and others upon request.
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