Product DescriptionPVA 1788(polyvinyl alcohol) /PVA powder/pva resin Specifications

PVA 1788 polyvinyl alcohol
1. textile,paper ,other industry
2.[C2H4O]n
3.polyvinyl alcohol,PVOH
4.best price,fast delive

Polyvinyl alcohol(PVA)

1,other name: vinylalcohol polymer, poval

2, CAS No.:9002-89-5

3,Molecular formula: [C2H4O]n

4,Chemicals and physicals properties

Other name	vinylalcohol polymer,poval
CAS No.	9002-89-5
Molecular formula	[C2H4O]n
Appearance	white flakes,floccus or powder solid,odourless
Relative density(25°C/4°C)	1.27-1.31(solid), 1.02(10% solution)
Glass state temperature	75-85°C
Refractive index	1.49-1.52
Thermal conductivity	0.2w/(m·K)
Specific heat	1-5kJ/(kg·K)
Resistivity	(3.1~3. 8)×10Ω·cm
Ignition temperature(°C)	410(powder)
Lower explosive limit(V/V)	125(g/m3 )

5,Spec.

PVA17-88

ITEM	FIRST GRADE	QUALIFIED GRADE
Hydrolysis,% (mol/mol)	87-89	86-90
Viscosity,mPa·s	21-25	20-26
volatile,%	5.0max	7.0max
PH value	5-7	5-7
Ash,%	0.5max	0.7max
Purity,%	93.5	91.5min

Applications

1,adhesive and lamination agents

2,sizing and coating for textiles and paper

3,emulsifying agent in waxes

4,cosmetic

5,stencil screens;ceramic binders

6,fabric and rubberlike products

7,protective films for metal,plastic,cloth

8,printer inks for glass and plastics

9,flexible fuel line ...etcGet Latest Price

Package:

It’s packed in the braided polypropylene bags lined with a polyethylene film.The net weight of each bag is 25kg,50kg ..And it could be packed according to the customers’ requirements.

Storage & transportation:

It should be stored in ventilation in cool, dry place, away from fire. Transportation should be gentle and should prevent damage to the packing,Any special requirement could be talked with us .

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Packaging & Shipping

Packing: In net 25kg PP woven PE lining bag or 25kg craft paper bag, 17MT/20'FCL

Delivery Detail:

within 10days after receiving workable payments

Our Services

Documents can be sent through DHL FEDEX TNT,etc.

Company Information

We are professional manufacturer and exporter. With best quality and best service.

FAQ

1.Payments accept: TT or LC at siht,

2.Delivry time: 6-7days,

3.MOQ:16.5tons