Products by Liwei chemical (Sinochem) 15

PVA 0499 by Liwei chemical (Sinochem) is partially hydrolyzed, odorless, nontoxic, polyvinyl alcohol high polymer grade....

PVA 2488 by Liwei chemical (Sinochem) is a fully hydrolyzed polyvinyl alcohol (PVA) grade. It is a high polymer grade an...

PVA 0588 by Liwei chemical (Sinochem) is a non-toxic polyvinyl alcohol (PVA) grade. It is a non-ionic, linear and high p...

PVA 2699 by Liwei chemical (Sinochem) is an odorless, nontoxic polyvinyl alcohol (PVOH) grade. Exhibits excellent film f...

PVA 1799 by Liwei chemical (Sinochem) is fully hydrolyzed, polyvinyl alcohol high polymer grade. It is soluble in water ...

PVA 2099 by Liwei chemical (Sinochem) is a kind of water-soluble resin produced by polymerization and alcoholysis of vin...

PVA 2088 by Liwei chemical (Sinochem) is a kind of water-soluble resin produced by polymerization and alcoholysis of vin...

PVA 2499 by Liwei chemical (Sinochem) is fully hydrolyzed, polyvinyl alcohol high polymer grade. Soluble in water while ...

PVA 0599 by Liwei chemical (Sinochem) is a an environmental water-soluble high weight, polyvinyl alcohol high polymer gr...

PVA 1798 by Liwei chemical (Sinochem) is an odorless, nontoxic, polyvinyl alcohol high polymer grade. Exhibits resistanc...