China wholesale Polyvinyl alcohol powder - Polyvinyl alcohol powder/tablets(PVA) – Divenland

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We insist over the principle of enhancement of 'High high quality, Efficiency, Sincerity and Down-to-earth working approach' to offer you with superb assistance of processing for Apa Itu Hpmc, Fritz Pak Supercizer 5, Polycarboxylate Superplasticizer, Our professional technical team will be wholeheartedly at your service. We sincerely welcome you to visit our website and company and send us your inquiry.
China wholesale Polyvinyl alcohol powder - Polyvinyl alcohol powder/tablets(PVA) – Divenland Detail:

Properties and applications of pva-2088

1. Features

(1) Solubility: it has strong hydrophilicity and is easy to dissolve in water (it can be dissolved slowly at room temperature, and generally used in hot water above 85 ℃), but insoluble in almost all organic solvents. PVA-2088 will produce foam in the course of dissolving. It can be solved by adding defoamer.

(2) Film forming property: easy to form film and excellent mechanical properties. Except for H2O, PVA film has excellent resistance to H2, N2, O2 and other gases.

(3) Adhesion: not only with hydrophilic fiber, paper and so on, but also with hydrophobic fiber has good adhesion.

(4) Thermal stability: when the sheet is heated above 130 ℃, the appearance changes gradually. The partially alcoholysis PVA began to melt at 180-190 ℃ and decomposed at 200 ℃.

(5) Solvent resistance: PVA has strong resistance to weak acid and alkali, and good oil resistance.

2. Main application

(1) Fiber processing industry: staple yarn, long yarn and after processing and other fields.

(2) Film processing industry: using different processes to produce water-soluble films and other fields.

(3) Coating mold industry: base cloth shaping and strengthening and other fields.

(4) Paper processing industry: indicate sizing and other fields.

(5) Adhesive industry: re wet bonding and other fields.

(6) stabilizer industry: vinyl acetate emulsion polymerization and other fields.

(7) Others: cosmetics, pharmaceutical products, additives for building materials, temporary protective film and other fields.

3. Product index

PVA 20-88 Product

Product number

International standard

Grade

Viscosity(mPa.s)

Alcoholysis degree(mole%)

Volatile matter(%≤)

ash content(≤%)

PH

pureness(%)

20-88

088-35

Premium grade

32.0-44.0

87.0-89.0

5

0.3

5-7

93.5

Qualified grade

32.0-44.0

86.0-90.0

7

0.5

5-7

91.5

1
1
1
1
1
1
1
1

Product detail pictures:

China wholesale Polyvinyl alcohol powder - Polyvinyl alcohol powder/tablets(PVA) – Divenland detail pictures

China wholesale Polyvinyl alcohol powder - Polyvinyl alcohol powder/tablets(PVA) – Divenland detail pictures

China wholesale Polyvinyl alcohol powder - Polyvinyl alcohol powder/tablets(PVA) – Divenland detail pictures

China wholesale Polyvinyl alcohol powder - Polyvinyl alcohol powder/tablets(PVA) – Divenland detail pictures


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Our primary objective is always to offer our clients a serious and responsible small business relationship, offering personalized attention to all of them for China wholesale Polyvinyl alcohol powder - Polyvinyl alcohol powder/tablets(PVA) – Divenland , The product will supply to all over the world, such as: Cambodia, Chile, Albania, We're your reliable partner in the international markets of our products and solutions. We focus on providing service for our clients as a key element in strengthening our long-term relationships. The continual availability of high grade solutions in combination with our excellent pre- and after-sales service ensures strong competitiveness in an increasingly globalized market. We're willing to cooperate with business friends from at home and abroad, to create a great future. Welcome to Visit our factory. Looking forward to have win-win cooperation with you.
  • The company's products can meet our diverse needs, and the price is cheap, the most important is that the quality is also very nice.
    5 Stars By Ellen from Irish - 2017.06.19 13:51
    It is not easy to find such a professional and responsible provider in today's time. Hope that we can maintain long-term cooperation.
    5 Stars By Candy from French - 2018.11.11 19:52
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