作者: Thomas Earney Austin , Kenneth Benjamin Higgins
DOI:
关键词: Maleic acid 、 Acrylic acid 、 Calcium carbonate 、 Polyolefin 、 Tile 、 Composite material 、 Maleic anhydride 、 Tacticity 、 Polypropylene 、 Materials science
摘要: A bitumen composition suitable for a carpet tile backing is provided having from 12 to 35 wt. % bitumen, 50 85 of an inorganic filler such as calcium carbonate and 0.5 20 acid functionalized polyolefin selected acrylic acid, maleic anhydride grafted isotactic polypropylene. The cold flow characteristics the can be improved by incorporating 1 10 atactic