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  • Contact Person : Mr. wen wentao
  • Company Name : Kunming Dushunlai Economic And Trade Co., Ltd.
  • Tel : 86-0871-3913200,13987617574
  • Fax : 86-871-3913200
  • Address : Yunnan,Kunming,Rm416,Building B2,Chenrui Hardware & Electromechanics Market,
  • Country/Region : China
  • Zip : 650200

polyvinyl alcohol PVA granule or powder

polyvinyl alcohol PVA granule or powder
Product Detailed
Related Categories:Polymer
1.Name:polyvinyl alcohol,PVA ,vinylalcohol polymer,poval 2.CAS No.:9002-89-5 3.Formula:[C2H4O]n 4.Appearance:white powder 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 .

 

 

About us :

Kunming Dushunlai Economic & Trade Co.,Ltd,--established in 2002,  is a professional chemical products manufacturer and supplier.

our products cover nearly  all range of chemials industry ,including:

PVC, melamine, urea, ammonium chloride,polyvinyl alcohol, paraffin, sodium hydroxide, and so on.

 

For more information , pls feel free to contact us

 

polyvinyl alcohol PVA granule or powder



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