公开(公告)号：US20160176996A1

公开(公告)日：2016-06-23

申请号：US14898049

申请日：2014-05-06

Applicant: BASELL POLYOLEFINE ITALIA S.R.L.

Inventor： MARA DESTRO ,  MARCO CIARAFONI ,  PAOLA MASSARI ,  TIZIANA CAPUTO ,  THOMAS BOHM

IPC: C08F210/06 ,  B65D65/38

CPC classification number: C08F210/06 ,  B65D65/38 ,  C08F210/02 ,  C08F210/08 ,  C08F2500/12

Abstract: The present technology relates to container comprising a propylene, ethylene, 1-butene terpolymer wherein in the terpolymer: i) the content of ethylene derived units ranges from 0.5 wt % to 1.8 wt %; ii) the content of 1-butene derived units ranges from 3.5 wt % to 6.5 wt %; iii) the ratio C2 wt %/C4 wt % ranges from 0.12 to 0.22; wherein C2 wt % is the weight percentage of ethylene derived units, and C4 wt % is the weight percentage of 1-butene derived units; iv) the total content of ethylene and 1-butene derived units is comprised between 4.2 wt % and 7.5 wt %; v) the melt flow rate (MFR measured according to ISO 1133, 230° C., 2.16 kg) ranges from 20 to 80 g/10 min; vi) the xylene soluble fraction at 25° C. is lower than 7.0 wt %; and vii) the melting point is higher than 140° C.

Abstract translation: 本技术涉及包含丙烯，乙烯，1-丁烯三元共聚物的容器，其中在三元共聚物中：i）乙烯衍生单元的含量为0.5重量％至1.8重量％; ii）1-丁烯衍生单元的含量为3.5wt％至6.5wt％; iii）C2重量％/ C4重量％的比率为0.12至0.22; 其中C2重量％是乙烯衍生单元的重量百分数，C4重量％是1-丁烯衍生单元的重量百分数; iv）乙烯和1-丁烯衍生单元的总含量在4.2wt％和7.5wt％之间; v）熔体流动速率（根据ISO 1133,230℃，2.16kg测量的MFR）为20至80g / 10min; vi）25℃的二甲苯可溶级分低于7.0wt％; 和vii）熔点高于140℃