naturally occurring polymers such as cotton, starch, and rubber were familiar materials for years before synthetic polymers such as polyethene and perspex appeared on the market. many commercially important polymers are synthesized by chemical modification of naturally occurring polymers. prominent...
quality of raw material which ensure durability at its user end these products are available in market at most economical rates and highly... read more woodtech international saharanpur city, uttar pradesh, india / topia sarai, saharanpur city, uttar pradesh, india view mobile number contact supplier ethylene...