Product Profile of Rosin & Orpiment Free Machine Made Shellac

Parwati Lakh Udyog manufactures Rosin & Orpiment Free Machine Made Shellac. Parwati Lakh Udyog offers different types of Seedlac of all varieties and other Lac products. Rosin & Orpiment Free Machine Made Shellac 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. Machine Made Shellac is non toxic in nature.

Specifications of Rosin & Orpiment Free Machine Made Shellac are:

• Matter insoluble in hot alcohol basic limit:1.25%

• Matter insoluble in hot alcohol relaxed limit: 1.50%

• Color Index: 18 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