| PATENT ASSIGNEE'S COUNTRY | USA |
| UPDATE | 08.99 |
| PATENT ASSIGNEE | This data is not available for free |
| PATENT CLAIMS |
(A) Styrene/Acrylonitrile copolymer matrix (35-75%) (B) First grafted rubber (2-59%) having particle size 0.05-0.3 micronc (C) Second grafted rubber (6-56%) with particle size 0.31-1.00 microns Total rubber content is 10-40% & both grafted rubbers contain a grafted phase & core-shell phase in wt. ratio of 0.3-1. Grafted phase contains styrene (I)/acrylonitrile (II) copolymer, (I)/(II) = 80:20-65:35 & core-shell contains (a) Core: Polystyrene (2-40%) & (b) Shell: Crosslinked polymn prodt (60-98%) of 2-8C alkyl acrylate etc |
| PATENT PHOTOCOPY | Available on request |
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