| Model: | Vinyflex |
|---|---|
| Brand: | Vinyflex |
| Origin: | Made In China |
| Category: | Chemicals / Resin |
| Label: | PVFM , PVF , PVB |
| Price: |
US $8
/ KG
|
| Min. Order: | 500 KG |
| Last Online:11 Oct, 2022 |
Chemical synonyms: Polyvinylformalethynal; Polyvinylformalacetal resin.
Appearance =Lumps up to 40 mm, from white to light yellow COLOR
formal 7-14 8.06%
ethylal 58-74 61.47%
acid value 0.4max 0.28kohmg/g
water content 2.0max 1.52%
viscosity 200-2000 650mpa.s
Viscosity mesured of 10%-solution in solvents chlorbenzene : 2- ethoxyethanol (1:1). Viscosimeter Dia 5,4 mm), sec = 20-60
Chemical Structure:
Application: the resin is used in production of insulating, polyurethane varnishes and heat-resistant phenolphormaldehydepoly-vinylacetal glues.
