15kg/bag
China
Product Description
Polyvinyl formal resin
Appearance Lumps up to 40 mm, from white to light yellow color.
Formal groups: 19-21%
Ethylal groups: 19-22%
Water: 2% max
Viscosity mesured of 10%-solution in solvents chlorbenzene: 2-ethoxyethanol (1: 1). Viscosimeter Dia 5, 4 mm), sec= 20-60
Application: The resin is used in production of insulating, polyurethane varnishes and heat-resistant phenolphormaldehydepoly-vinylacetal glues.
Appearance Lumps up to 40 mm, from white to light yellow color.
Formal groups: 19-21%
Ethylal groups: 19-22%
Water: 2% max
Viscosity mesured of 10%-solution in solvents chlorbenzene: 2-ethoxyethanol (1: 1). Viscosimeter Dia 5, 4 mm), sec= 20-60
Application: The resin is used in production of insulating, polyurethane varnishes and heat-resistant phenolphormaldehydepoly-vinylacetal glues.
