Title: Preparation method for wollastonite packing
Application Number: 88108135 Application Date: 1988.12.06
Publication Number: 1043150 Publication Date: 1990.06.20
Approval Pub. Date: Granted Pub. Date:
International Classifi-cation: C08K13/02,C08L23/02,C09C1/28
Applicant(s) Name: Zhang Chunfang Address:
Inventor(s) Name:
Attorney & Agent:
Abstract:
     Preparetion of wollastonite fillers includes mixing of wollastonite powder and hydrocarbon lubricating materials and / or organic carboxylic acid and its ester; surface treatment of the wollastonite powder, and in the same time or after treatment adding some coupling agent; and then mixing uniform, adding a little polymer material, mixing uniform and etruding out, cut it granulation.
Time: 7