发明名称 |
composição de mistura-padrão, método para produzir uma composição de mistura-padrão, composição polimérica apropriada para películas, processo para produzir uma composição polimérica apropriada para películas, película e processo para confeccionar uma película |
摘要 |
The instant invention provides a masterbatch composition, method of producing the same, polymeric compositions suitable for films, and films made therefrom. The masterbatch composition according to the present invention comprises: (a) from 70 to 90 percent by weight of a filler comprising calcium carbonate; and (b) from 10 to 30 percent by weight of a propylene/alpha-olefin copolymer composition, wherein said propylene/alpha-olefin copolymer composition has a crystallinity in the range of from 1 percent by weight to 30 percent by weight, a heat of fusion in the range of from 2 Joules/gram to 50 Joules/gram, and a DSC melting point in the range of 25° C. to 110° C. |
申请公布号 |
BR112012032983(A2) |
申请公布日期 |
2016.11.22 |
申请号 |
BR20121132983 |
申请日期 |
2011.06.17 |
申请人 |
DOW GLOBAL TECHNOLOGIES LLC |
发明人 |
BRAD A. COBLER;RAJEN M. PATEL;SATISH AWATE |
分类号 |
C08J3/22;C08J5/18;C08K3/26;C08L23/06;C08L23/14 |
主分类号 |
C08J3/22 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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