公开(公告)号：US09303341B2

公开(公告)日：2016-04-05

申请号：US14484376

申请日：2014-09-12

Applicant: ExxonMobil Chemical Patents Inc.

Inventor： Sudhin Datta ,  Derek W. Thurman ,  Chia Y. Cheng ,  Kuangyao B. Peng

IPC: C08F10/06 ,  C08L23/14 ,  D01D5/08 ,  D01D10/02 ,  D04H3/009 ,  D01D5/098 ,  D04H3/007 ,  C08L23/10 ,  D01F6/46 ,  D04H1/4291 ,  C08F210/06

CPC classification number: D04H3/009 ,  C08F210/06 ,  C08L23/10 ,  C08L23/142 ,  C08L2314/06 ,  D01D5/0985 ,  D01F6/46 ,  D04H1/4291 ,  D04H3/007 ,  Y10T442/696 ,  C08L2666/06

Abstract: Disclosed herein is a nonwoven fabric comprising within the range of from 1 to 49 wt %, by weight of the fabric, of a reactor grade propylene-α-olefin copolymer possessing; within the range of from 5 to 35 wt %, by weight of the copolymer, of units derived from one or more of ethylene and/or C4 to C12 α-olefins; a melt flow rate (230° C./2.16 kg) within the range of from 600 to 7500 g/10 min; and a weight average molecular weight of less than 200,000; and a second polypropylene having a melting point, Tm, of greater than 110° C. and a melt flow rate (230° C./2.16 kg) within the range of from 20 to 7500 g/10 min; wherein the fabric has a Handle value of less than 60% (measuring the fabric of 35 g/m2 basis weight). The fabric can be used in structures comprising one or more layers of the fabric described herein, and can include any number of other fabric layers made from other materials.

Abstract translation: 本文公开了一种非织造织物，其包含在织物重量的1至49重量％的范围内，该反应器级丙烯-α-烯烃共聚物具有; 在5至35重量％的共聚物的范围内，衍生自一种或多种乙烯和/或C 4 -C 12α-烯烃的单元; 熔体流动速率（230℃/ 2.16kg）在600至7500g / 10min的范围内; 重均分子量小于20万; 和熔点Tm（Tm）大于110℃，熔体流动速率（230℃/ 2.16kg）在20至7500g / 10min范围内的第二聚丙烯; 其中织物具有小于60％的手柄值（测量织物为35g / m 2基重）。 织物可以用于包括本文所述的一层或多层织物的结构中，并且可以包括由其它材料制成的任何数量的其它织物层。

公开(公告)号：US09303158B2

公开(公告)日：2016-04-05

申请号：US14484383

申请日：2014-09-12

Applicant: ExxonMobil Chemical Patents Inc.

Inventor： Sudhin Datta ,  Derek W. Thurman ,  Chia Y. Cheng ,  Kuangyao B. Peng

IPC: C08F10/06 ,  D01D5/08 ,  D01D10/02 ,  C08L23/10 ,  B32B5/26 ,  B32B5/02 ,  D04H3/007 ,  C08L23/14 ,  D01D5/098 ,  D01F6/46 ,  D04H1/4291 ,  C08F210/06

CPC classification number: C08L23/10 ,  B32B5/022 ,  B32B5/26 ,  C08F210/06 ,  C08L23/14 ,  C08L2203/12 ,  D01D5/0985 ,  D01F6/46 ,  D04H1/40 ,  D04H1/4291 ,  D04H1/56 ,  D04H3/007 ,  Y10T442/60 ,  Y10T442/601 ,  Y10T442/602 ,  Y10T442/68 ,  Y10T442/69 ,  C08L2666/06

Abstract: Disclosed herein is a nonwoven fabric comprising within the range of from 50 to 99 wt %, by weight of the composition, of a reactor grade propylene-α-olefin copolymer possessing within the range of from 5 to 35 wt %, by weight of the copolymer, of units derived from one or more of ethylene and/or C4 to C12 α-olefins; a melt flow rate (230° C./2.16 kg) within the range of from 500 to 7500 g/10 min; and a weight average molecular weight of less than 200,000; and a second polypropylene having a melting point, Tm, of greater than 110° C. and a melt flow rate (230° C./2.16 kg) within the range of from 20 to 7500 g/10 min; wherein the fabric has a CD Elongation value of greater than 50% (measuring the fabric of 35 g/m2 basis weight). The fabric described herein can be used in structures comprising one or more layers of the fabric described herein, and can include any number of other fabric layers made from other materials.

Abstract translation: 本文公开了一种非织造织物，其包含按组合物重量计为50至99重量％的反应器级丙烯-α-烯烃共聚物，其重量比为5-35重量％ 共聚物，衍生自一种或多种乙烯和/或C 4 -C 12α-烯烃的单元; 熔体流动速率（230℃/ 2.16kg）在500至7500g / 10min的范围内; 重均分子量小于20万; 和熔点Tm（Tm）大于110℃，熔体流动速率（230℃/ 2.16kg）在20至7500g / 10min范围内的第二聚丙烯; 其中所述织物具有大于50％的CD伸长率（测量35g / m2基重的织物）。 本文所述的织物可以用于包含本文所述的一层或多层织物的结构中，并且可以包括由其它材料制成的任何数量的其它织物层。

公开(公告)号：US20140374968A1

公开(公告)日：2014-12-25

申请号：US14484383

申请日：2014-09-12

Applicant: ExxonMobil Chemical Patents Inc.

Inventor： Sudhin Datta ,  Derek W. Thurman ,  Chia Y. Cheng ,  Kuangyao B. Peng

IPC: D04H3/009

CPC classification number: C08L23/10 ,  B32B5/022 ,  B32B5/26 ,  C08F210/06 ,  C08L23/14 ,  C08L2203/12 ,  D01D5/0985 ,  D01F6/46 ,  D04H1/40 ,  D04H1/4291 ,  D04H1/56 ,  D04H3/007 ,  Y10T442/60 ,  Y10T442/601 ,  Y10T442/602 ,  Y10T442/68 ,  Y10T442/69 ,  C08L2666/06

Abstract: Disclosed herein is a nonwoven fabric comprising within the range of from 50 to 99 wt %, by weight of the composition, of a reactor grade propylene-α-olefin copolymer possessing within the range of from 5 to 35 wt %, by weight of the copolymer, of units derived from one or more of ethylene and/or C4 to C12 α-olefins; a melt flow rate (230° C./2.16 kg) within the range of from 500 to 7500 g/10 min; and a weight average molecular weight of less than 200,000; and a second polypropylene having a melting point, Tm, of greater than 110° C. and a melt flow rate (230° C./2.16 kg) within the range of from 20 to 7500 g/10 min; wherein the fabric has a CD Elongation value of greater than 50% (measuring the fabric of 35 g/m2 basis weight). The fabric described herein can be used in structures comprising one or more layers of the fabric described herein, and can include any number of other fabric layers made from other materials.

Abstract translation: 本文公开了一种非织造织物，其包含按组合物重量计为50至99重量％的反应器级丙烯-α-烯烃共聚物，其重量比为5-35重量％ 共聚物，衍生自一种或多种乙烯和/或C 4 -C 12α-烯烃的单元; 熔体流动速率（230℃/ 2.16kg）在500至7500g / 10min的范围内; 重均分子量小于20万; 和熔点Tm（Tm）大于110℃，熔体流动速率（230℃/ 2.16kg）在20至7500g / 10min范围内的第二聚丙烯; 其中所述织物具有大于50％的CD伸长率（测量35g / m2基重的织物）。 本文所述的织物可以用于包含本文所述的一层或多层织物的结构中，并且可以包括由其它材料制成的任何数量的其它织物层。

公开(公告)号：US20140374967A1

公开(公告)日：2014-12-25

申请号：US14484376

申请日：2014-09-12

Applicant: ExxonMobil Chemical Patents Inc.

Inventor： Sudhin Datta ,  Derek W. Thurman ,  Chia Y. Cheng ,  Kuangyao B. Peng

IPC: D04H3/009

CPC classification number: D04H3/009 ,  C08F210/06 ,  C08L23/10 ,  C08L23/142 ,  C08L2314/06 ,  D01D5/0985 ,  D01F6/46 ,  D04H1/4291 ,  D04H3/007 ,  Y10T442/696 ,  C08L2666/06

Abstract: Disclosed herein is a nonwoven fabric comprising within the range of from 1 to 49 wt %, by weight of the fabric, of a reactor grade propylene-α-olefin copolymer possessing; within the range of from 5 to 35 wt %, by weight of the copolymer, of units derived from one or more of ethylene and/or C4 to C12 α-olefins; a melt flow rate (230° C./2.16 kg) within the range of from 600 to 7500 g/10 min; and a weight average molecular weight of less than 200,000; and a second polypropylene having a melting point, Tm, of greater than 110° C. and a melt flow rate (230° C./2.16 kg) within the range of from 20 to 7500 g/10 min; wherein the fabric has a Handle value of less than 60% (measuring the fabric of 35 g/m2 basis weight). The fabric can be used in structures comprising one or more layers of the fabric described herein, and can include any number of other fabric layers made from other materials.

Abstract translation: 本文公开了一种非织造织物，其包含在织物重量的1至49重量％的范围内，该反应器级丙烯-α-烯烃共聚物具有; 在5至35重量％的共聚物的范围内，衍生自一种或多种乙烯和/或C 4 -C 12α-烯烃的单元; 熔体流动速率（230℃/ 2.16kg）在600至7500g / 10min的范围内; 重均分子量小于20万; 和熔点Tm（Tm）大于110℃，熔体流动速率（230℃/ 2.16kg）在20至7500g / 10min范围内的第二聚丙烯; 其中织物具有小于60％的手柄值（测量织物为35g / m 2基重）。 织物可以用于包括本文所述的一层或多层织物的结构中，并且可以包括由其它材料制成的任何数量的其它织物层。