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Polyvinyl alcohol ( CHINA PVA ) PVA 1788
Characters:
Name:polyvinyl alcohol (PVA)
CAS NO:9002-89-5
Purity : 99%
Color:white powder or Granular
Formula:[C2H4O]n
Model Number: 1788,1799,2488,2499
Specification:
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 ) |
Usage:
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
Packing:20 or 25 kg per bag
Service we can provide:
1.Mixed container,we can mix different items in one container.
2.Quality control,before shipment,free sample for test after shipment,keep sample for 3 years.
3.Prompt shipment with professional documents.
4.Packing as your request,with photo before shipment