Product Profile of Ultraviolet Rays Resistant Machine Made Shellac
Parwati Lakh Udyog offers Ultraviolet Rays Resistant Machine Made Shellac. Parwati Lakh Udyog supplies Shellac, Seedlac of all varieties and other Lac products in wide ranges. Ultraviolet Rays Resistant Machine Made Shellac is a gym resin, dissolves in a wide variety of alkaline or rapidly drying alcoholic solvents but is resistant to a number of other solvents particularly hydrocarbons. This Machine Made Shellac is powerful bonding material with low thermal conductivity and a small coefficient of expansion. Its thermal plasticity and capacity of absorbing large amounts of filters are noteworthy.
Ultraviolet Rays Resistant Machine Made Shellac has the following technical specifications:
Matter insoluble in hot alcohol basic limit:0.75%
Matter insoluble in hot alcohol relaxed limit: 1%
Color Index: 12 max
Rosin & Orpiment: Free from Rosin & Orpiment
Volatile Matter :Not more than 2%
Bleach Index: As per users demand
Matter soluble in water: 0.5% Max.
Ash: 0.3%
Wax: Not more than 4.5%
Heat polymerization: As agreed between Buyer & Seller usually at temperature of 150 degree C.
Flow, acid value, lead content, iodine value with be adjusted according to users demand
