公开(公告)号：US20230241875A1

公开(公告)日：2023-08-03

申请号：US17785593

申请日：2020-12-28

申请人： SKC Co., Ltd. ,  ARKEMA FRANCE

发明人： Kwangho JANG ,  Kweonhyung HAN ,  Jinwoo PARK ,  Atsushi YOSHITAKE ,  Sebastien MERZLIC

IPC分类号： B32B27/36 ,  B32B27/40 ,  B32B27/34 ,  B32B7/12

CPC分类号： B32B27/36 ,  B32B27/40 ,  B32B27/34 ,  B32B7/12 ,  B32B2307/306 ,  B32B2307/51 ,  B32B2307/538 ,  B32B2457/20

摘要： A film, a manufacturing method of the film, a cover film, and a multi-layered electronic device include an elastic layer having a storage modulus index KSM of 20 to 350 Mpa represented by Equation 1 below and a haze of 3% or less, thereby providing the film having substantially low storage modulus variations over a wide temperature range, with good mechanical properties such as excellent elastic recovery force and good optical properties such as low haze, and provide the cover film or the multi-layered electronic device including the same.








K
SM

=


(



SM

-
40


×

SM
80



SM
20


)

-

SM
80






[

Equation
⁢

1

]









Where SMn is a storage modulus (Mpa) measured at a temperature of n° C.

公开(公告)号：US20190153277A1

公开(公告)日：2019-05-23

申请号：US16260461

申请日：2019-01-29

申请人： Arkema France

发明人： Rene-Paul Eustache ,  Mathieu Sabard ,  Yves Deyrail ,  Quentin Pineau ,  Inci Turan-Altuntas ,  Martin POUZET ,  Atsushi YOSHITAKE

IPC分类号： C09J187/00 ,  C08L77/06 ,  B32B7/12 ,  C08G69/40 ,  C09J5/06 ,  C08G81/00 ,  B32B37/06 ,  B32B27/34 ,  B32B27/28 ,  B32B27/08

摘要： The invention relates to a copolymer having polyamide PA blocks and polyether PE blocks, in which PA is of diamine.diacid X.Y type; X, the number of carbons of the diamine, is within the range from 6 to 14, and Y, the number of carbons of the diacid, is within the range from 6 to 18. The invention also relates to the use of the said copolymer in a process of direct adhesion between two TPE materials for increasing the peel strength between these materials.

公开(公告)号：US20230097930A1

公开(公告)日：2023-03-30

申请号：US17874647

申请日：2022-07-27

申请人： SKC Co., Ltd. ,  ARKEMA FRANCE

发明人： Kwangho JANG ,  Kweonhyung HAN ,  Jinwoo PARK ,  Atsushi YOSHITAKE

IPC分类号： B32B27/08 ,  B32B17/10 ,  B32B27/28 ,  B32B27/34 ,  B32B37/10 ,  B32B37/20

摘要： Example embodiments relates to a film having excellent mechanical properties with excellent optical properties such as refractive index, haze, yellow index, and the like, light transmitting laminate, use as a cover film, a multi-layered electronic device, and the like comprising the same.
The film comprises an elastic layer, the elastic layer has a refractive index of 1.48 to 1.58, a low temperature damage index is a difference of a tensile modulus and a tensile strength at a certain temperature, and the elastic layer has a low temperature index of 1,300 MPa or less.

公开(公告)号：US20160376483A1

公开(公告)日：2016-12-29

申请号：US15192276

申请日：2016-06-24

申请人： ARKEMA FRANCE

发明人： René-Paul EUSTACHE ,  Mathieu SABARD ,  Yves DEYRAIL ,  Quentin PINEAU ,  Inci TURAN-ALTUNTAS ,  Martin POUZET ,  Atsushi YOSHITAKE

IPC分类号： C09J187/00 ,  C09J5/06 ,  B32B37/06 ,  B32B27/34 ,  B32B27/08 ,  B32B27/28 ,  C08G81/00 ,  B32B7/12

CPC分类号： C09J187/005 ,  B32B7/12 ,  B32B27/08 ,  B32B27/285 ,  B32B27/34 ,  B32B37/06 ,  B32B2371/00 ,  B32B2377/00 ,  B32B2437/02 ,  C08G69/40 ,  C08G81/00 ,  C08G2170/20 ,  C08G2170/90 ,  C08L77/06 ,  C09J5/06 ,  C09J2475/006

摘要： The invention relates to a copolymer having polyamide PA blocks and polyether PE blocks, in which PA is of diamine.diacid X.Y type; X, the number of carbons of the diamine, is within the range from 6 to 14, and Y, the number of carbons of the diacid, is within the range from 6 to 18. The invention also relates to the use of the said copolymer in a process of direct adhesion between two TPE materials for increasing the peel strength between these materials.

摘要翻译： 本发明涉及具有聚酰胺PA嵌段和聚醚PE嵌段的共聚物，其中PA为二胺X.Y型; X，二胺的碳数为6〜14，Y为二酸的碳数Y为6〜18的范围。本发明还涉及所述共聚物 在两种TPE材料之间直接粘合以增加这些材料之间的剥离强度的过程。