Synthesis of homogenous phosphorus-containing cation exchange membranes based on polyethylene-polystyrene graft copolymers

Synthesis of block and grafted copolymer

Synthesis of block and grafted copolymers containing spacer-linked chromophore based on cellulose and polyethylene glycol

✍ H. Namazi; S. Jafari Rad 📂 Article 📅 2004 🏛 John Wiley and Sons 🌐 English ⚖ 160 KB 👁 2 views

## Abstract A series of block copolymers from hydroxyl‐terminated cellulose triacetate (HCTA) and cellulose triacetate (CTA) with polyethylene glycol (PEG) were prepared. To activate terminal acid groups in the polyethylene glycols, acid groups were first converted to the acetyl groups with chlorin