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RESIN COMPOSITION FOR POLYOLEFIN RESIN FOAM, POLYOLEFIN RESIN FOAM, MANUFACTURING METHOD OF FOAM AND FOAM SEALANT
RESIN COMPOSITION FOR POLYOLEFIN RESIN FOAM, POLYOLEFIN RESIN FOAM, MANUFACTURING METHOD OF FOAM AND FOAM SEALANT
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机译:聚烯烃树脂泡沫的树脂组成,聚烯烃树脂泡沫,泡沫的制造方法和泡沫密封剂
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摘要
PROBLEM TO BE SOLVED: To provide a resin composition for polyolefin resin foam capable of forming a foam having uniform and fine cells while maintaining sufficient foaming ratio or flexibility even when a discharge speed is high and a polyolefin resin foam having uniform and fine cells while maintaining sufficient foaming ratio or flexibility.;SOLUTION: The resin composition for polyolefin resin foam contains (A) polyolefin having melt flow rate (MFR) of 0.2 to 0.7 g/10 min. at a temperature of 230°C and melting tensile force during breaking measured at the temperature of 190°C of 30 cN or more and (B) polyolefin having melt flow rate (MFR) of 1.5 to 10 g/10 min. at a temperature of 230°C and melting tensile force during breaking measured at the temperature of 190°C of 10 cN or more with the content of the polyolefin (B) of 15 to 75 pts.wt. based on 100 pts.wt. of the polyolefin (A).;SELECTED DRAWING: None;COPYRIGHT: (C)2016,JPO&INPIT
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机译:解决的问题:提供一种用于聚烯烃树脂泡沫的树脂组合物,该树脂组合物即使在排出速度高的情况下也能够形成具有均匀且细孔的泡沫,同时保持足够的起泡率或挠性,以及提供一种具有均匀且细孔的聚烯烃树脂泡沫。解决方案:聚烯烃树脂泡沫用树脂组合物包含(A)熔体流动速率(MFR)为0.2至0.7 g / 10 min的聚烯烃。 (B)熔体流动速率(MFR)为1.5至10g / 10min的聚烯烃在230℃的温度下测得,在190℃的温度下测得的断裂过程中的熔融拉伸力为30cN以上。在230℃的温度下,在190℃的温度下测得的断裂时的熔融拉伸力为10cN或更高,聚烯烃(B)的含量为15-75pts.wt。基于100pts.wt。 (A).;选择的图纸:无;版权所有:(C)2016,JPO&INPIT
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