Reinforced polypropylene composition and its production
Abstract
Abstract A REINFORCED POLYPROPYLENE COMPOSITION WHICH COMPRISES POLYPROPYLENE: A GLASS FIBER MATERIAL ESSENTIALLY CONSISTING OF GLASS FIBER HAVING 0.1 TO 5* BY WEIGHT OF AN ADHESIVE LAYER OF EPOXY RESIN (BASED ON THE WEIGHT OF THE GLASS FIBER) ON ITS SURFACE; AND A MODIFIED POLYPROPYLENE OBTAINED BY ADDITION OF 2 TO 40% BY WEIGHT OF 3, 6-ENDOMETHYLENE-$4-TETRAHYDROPHTHALIC ANHYDRIDE OR ITS DERIVATIVE TO POLYPROPYLENE (THE AMOUNT OF ANHYDRIDE ADDED BEING BASED ON THE WEIGHT OF THE POLYPROPYLENE TO BE MODIFIED); THE CONTENTS OF THE GLASS FIBER MATERIAL AND THE MODIFIED POLYPROPYLENE BEING RESPECTIVELY 5 TO 60% BY WEIGHT AND 0.5 TO 10% BY WEIGHT (BASED ON THE TOTAL WEIGHT OF THE COMPOSITION).
Inventors
- 👤 S Yamanouchi
- 👤 K Yasuno
- 👤 H Katsuki
- 👤 T Terazawa
Bibliographic Details
Claims Analysis
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