Patents

A process for the preparation of flyash filled thermoplastic blend

The present invention provides a process for the preparation of flyash filled thermoplastic blends which comprises heating a thermoplastic polymer to its melting temperature, adding flyash powder to the said melted thermoplastic polymer under constant stirring followed by adding a second thermoplastic polymer to the mix under constant stirring to obtain a flyash filled thermoplastic blend. The thermoplastic blend is used for the preparation of tubes , pipes, tiles , doors ,window shutter , boxes and building materials.

Filing Date: 27-04-1998

Issue Date: 03-03-2008

Patent No: IN215752 [India]

Application No: 1120/DEL/1998

Inventor(s): Navin Chand, S Vashishtha

IPC Classification: C08L77/00

Related Patents