发明名称 |
copolímero em bloco aleatório de alta resistência ao impacto supertransparente |
摘要 |
A high impact strength random block copolymer including (a) about 65-97 wt. % of a crystalline propylene/ethylene copolymer A containing from about 0.5 wt. % to about 6 wt. % derived from ethylene and from about 94 wt. % to about 99.5 wt. % derived from propylene, and (b) about 3-35 wt. % of a propylene/ethylene copolymer B containing from about 8 wt. % to about 40 wt % derived from ethylene and from about 60 wt % to about 92 wt. % derived from propylene. The crystalline to amorphous ratio Lc/La of the random block copolymer ranges from about 1.00 to about 2.25. The random block copolymer is characterized by both high toughness and low haze. |
申请公布号 |
BRPI1009193(A2) |
申请公布日期 |
2016.03.01 |
申请号 |
BR2010PI09193 |
申请日期 |
2010.03.04 |
申请人 |
LUMMUS NOVOLEN TECHNOLOGY GMBH |
发明人 |
ALBERTO BENITO;ANDREAS WINTER;ANITA DIMESKA;GUILLERMO CASSANO;HARTMUT SIEBERT;JOSE PEZZUTTI;LEANDRO ROTH;VASSILIOS GALIATSATOS;WERNER SCHOENE |
分类号 |
C08F210/02;C08F210/06;C08F297/06 |
主分类号 |
C08F210/02 |
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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