| Customization: | Available |
|---|---|
| CAS No.: | 9002-89-5 |
| Formula: | [C2h4o]N |
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Factory supply high quality granule pva 1799 polyvinyl alcohol 1799
Polyvinyl alcohol (PVA) is a non-polluting water-soluble polymer, usually white or slight yellow floccule, flake, granular or powder solid. Its performance is between plastic and rubber. It has good adhesion, film-forming ability, insulation, oil resistance, abrasion resistance and gas barrier property, etc.
Specification:
|
Tested Item
|
Unit
|
PVA 2488
|
PVA 1799
|
||
|
Range of Insp
|
Result
|
Range of Insp.
|
Result
|
||
|
Appearence
|
--
|
--
|
White Flakes
|
--
|
White Flakes
|
|
Alcoholysis Degree
|
Mole(%)
|
87.0-89.0
|
88.5
|
99.0-100.0
|
99.6
|
|
Viscosity
|
mPa.s
|
45.0-55.0
|
50.1
|
20.0-30.0
|
28.1
|
|
Volatile
|
Wt(%)
|
≤5.0
|
2.5
|
≤5.0
|
2.6
|
|
Ash
|
%
|
≤0.5
|
0.28
|
≤0.5
|
0.27
|
|
PH VALUE
|
--
|
5.0-7.0
|
5.8
|
5.0-7.0
|
5.6
|
|
Tested Item
|
Unit
|
PVA 0588
|
PVA 2688
|
||
|
Range of Insp
|
Result
|
Range of Insp
|
Result
|
||
|
Appearence
|
--
|
--
|
White Flakes
|
--
|
White Flakes
|
|
Alcoholysis Degree
|
Mole(%)
|
87.0-89.0
|
88.6
|
87.0-89.0
|
88.1
|
|
Viscosity
|
mPa.s
|
4.5-6.5
|
5
|
56.0-66.0
|
59.1
|
|
Volatile
|
Wt(%)
|
≤5.0
|
2.6
|
≤5.0
|
3
|
|
Ash
|
%
|
≤0.5
|
0.3
|
≤0.5
|
0.29
|
|
PH VALUE
|
--
|
5.0-7.0
|
5.9
|
5.0-7.0
|
5.9
|
|
Tested Item
|
Unit
|
PVA 1788
|
PVA 088-20
|
||
|
Range of Insp
|
Result
|
Range of Insp.
|
Result
|
||
|
Appearence
|
--
|
--
|
White Flakes
|
--
|
White Flakes
|
|
Alcoholysis Degree
|
Mole(%)
|
87.0-89.0
|
88.5
|
87.0-89.0
|
88.6
|
|
Viscosity
|
mPa.s
|
20.0-28.0
|
24.1
|
20.0-26.0
|
23.1
|
|
Volatile
|
Wt(%)
|
≤5.0
|
2.5
|
≤5.0
|
2.4
|
|
Ash
|
%
|
≤0.5
|
0.28
|
≤0.5
|
0.26
|
|
PH VALUE
|
--
|
5.0-7.0
|
5.8
|
5.0-7.0
|
5.3
|
1).In the construction and decoration industries, they can be used as mortar cement additives, paint additives for interior and exterior walls, and molding plate adhesives.
2).In the textile industry , they are mainly used as yarn pulp, fabric finishing agents, and raw materials of vinylon fibers.
3). In lumbering and paper-making industries, they can be used as adhesives.
4).In agriculture, it can be used as soil conditioner, pesticide thickening synergist and PVA film.
5).Chemical industry, they can be used as polymerization emulsifiers, dispersants, and raw materials for the production of PVF, acetal and butyral resins
6).Can be used as a cementing agent in oil production
Packaging & Shipping:
In net 25kg PP woven PE lining bag or 1000kg jumbo bag, 17MT-26 MT/20'FCL
FAQ:
♦ When can I get the quotation?
We usually quote within 24 hours after we get your inquiry. If you are very urgent to get the price, please call us or tell me by email so that we will reply to you in time.
♦ How can I get samples to check the quality?
After price confirmation, you can require samples to check the quality of our product. We could send you samples for free while you bear the freight cost.
♦ Can you do the special packing for us?
Yes, we could pack our product according to the requirement of our customers.
♦ How long is your delivery time?
We usually deliver the goods within 7-14 days after the payment.
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