Bitumenhaltige Schwerbeschichtungsmasse für Teppichfliesen
摘要
<p>A bitumen composition suitable for a carpet tile backing is provided having from 12 to 35 wt. % bitumen, from 50 to 85 wt. % of an inorganic filler such as calcium carbonate and from 0.5 to 20 wt. % of an acid functionalized polyolefin selected from acrylic acid, maleic acid and maleic anhydride grafted isotactic polypropylene. The cold flow characteristics of the composition can be improved by incorporating from 1 to 10 wt. % atactic polypropylene.</p>
申请公布号
DE69209696(D1)
申请公布日期
1996.05.15
申请号
DE1992609696
申请日期
1992.02.20
申请人
MILLIKEN RESEARCH CORP., SPARTANBURG, S.C., US
发明人
HIGGINS, KENNETH BENJAMIN, LAGRANGE, GA 30240, US;AUSTIN, THOMAS EARNEY, SPARTANBURG, SOUTH CAROLINA 29302, US