公开(公告)号：EP3375795B1

公开(公告)日：2021-01-06

申请号：EP16864393.0

申请日：2016-11-10

发明人： MIYAZAKI Masayuki ,  MOMODA, Junji ,  TAKENAKA, Junji ,  TAMUKAI, Takashi

IPC分类号： B32B27/30 ,  C08F222/10 ,  C08F226/02 ,  C08F2/48 ,  C08K5/3435

公开(公告)号：EP3727858A1

公开(公告)日：2020-10-28

申请号：EP18814641.9

申请日：2018-12-12

申请人： Covestro Deutschland AG

发明人： ACHTEN, Dirk ,  BÜSGEN, Thomas ,  WAGNER, Roland ,  STEMPFLE, Florian, Johannes ,  TOMCZYK, Christoph

IPC分类号： B33Y10/00 ,  B33Y70/00 ,  C08F2/48 ,  C08F220/34 ,  C08F283/00 ,  C08F283/04 ,  C08F290/06

公开(公告)号：EP3697527A1

公开(公告)日：2020-08-26

申请号：EP18789373.0

申请日：2018-10-16

申请人： Calyxia

发明人： DEMOULIN, Damien ,  WALTERS, Jamie ,  OUHENIA, Karima

IPC分类号： B01J13/14 ,  B01J13/18 ,  B01F3/08 ,  C08F2/48

公开(公告)号：EP3598233A1

公开(公告)日：2020-01-22

申请号：EP19165282.5

申请日：2019-03-26

申请人： Chitec Technology Co., Ltd.

发明人： Chang, Wei-Chun ,  Chiu, Chingfan Chris ,  Wu, Huang-Min

IPC分类号： G03F7/031 ,  C08F2/48

摘要： A liquid photo initiating compound and uses of the same are provided. The compound is represented by the following Formula I:

in Formula I, R 1 and R 2 are independently H or C 1 -C 3 alkyl, and R 3 is H or methyl.

公开(公告)号：EP3597669A1

公开(公告)日：2020-01-22

申请号：EP18184690.8

申请日：2018-07-20

申请人： Clariant International Ltd

发明人： TANABE, Junichi ,  DENO, Takashi

IPC分类号： C08F2/48 ,  C08F2/50 ,  B33Y80/00 ,  B33Y70/00 ,  B33Y10/00

摘要： The present invention relates to photo-curable resin compositions for 3D printing by means of stereolithography or material jetting, comprising at least one ethylenically unsaturated, polymerizable compound and at least one photoinitiator system, comprising at least one photoinitiator G and at least one photosensitizer PS, selected from benzophenones, xanthones, thioxanthones and acridones. The invention moreover relates to a method for producing a three dimensional object by means of stereolithography or material jetting, using the photocurable resin composition and to the use of the photocurable resin compositions for producing a three dimensional object by means of stereolithography or material jetting.

公开(公告)号：EP3597668A1

公开(公告)日：2020-01-22

申请号：EP18184680.9

申请日：2018-07-20

申请人： Clariant International Ltd

发明人： TANABE, Junichi ,  DENO, Takashi

IPC分类号： C08F2/48 ,  C08F2/50 ,  B33Y80/00 ,  B33Y70/00 ,  B33Y10/00

摘要： The present invention relates to photocurable epoxy hybrid resin compositions for 3D printing by means of stereolithography or material jetting, comprising at least one ethylenically unsaturated polymerizable compound, at least one epoxy-containg compound, at least one photo-acid generator and at least one radical photoinitiator. The present invention moreover relates to a method for producing a three dimensional object by means of stereolithography or material jetting, using the photocurable epoxy hybrid resin composition and to the use of the photocurable epoxy hybrid resin compositions for producing a three dimensional object by means of stereolithography or material jetting.

公开(公告)号：EP3597394A1

公开(公告)日：2020-01-22

申请号：EP18768642.3

申请日：2018-03-13

申请人： DIC Corporation

发明人： OKA, Kenichirou ,  TORII, Hideki ,  TAKADA, Yasuhiro

IPC分类号： B29C53/04 ,  B32B27/30 ,  B32B27/40 ,  C08F2/48 ,  C08F290/06 ,  C08F299/06

摘要： The present invention provides a method for producing a molded body, having the step 1 of applying a composition containing an alicyclic urethane (meth)acrylate to a thermoplastic resin substrate to obtain a coated material, the step 2 of irradiating the obtained coated material with an active energy ray to cure the composition, obtaining a laminated material having a cured product layer obtained from the cured composition, and the step 3 of subjecting the obtained laminated material to bending processing to obtain a molded body, wherein the alicyclic urethane (meth)acrylate has a structure having an alicyclic structure represented by the formula (A), and a group having two or more (meth)acryloyl groups represented by the formula (B), and further has a polymerizable double bond equivalent of 100 to 1,000 g/mol.

公开(公告)号：EP3590977A1

公开(公告)日：2020-01-08

申请号：EP18182002.8

申请日：2018-07-05

申请人： Karlsruher Institut für Technologie

发明人： Grün, Christoph ,  Göckler, Tobias ,  Schepers, Ute ,  Rapp, Bastian

IPC分类号： C08F12/14 ,  C08F2/02 ,  C08F2/48 ,  B29C39/00 ,  B01D61/00

摘要： Die vorliegende Erfindung betrifft ein lösungsmittelfreies polymerisierbares Gemisch, ein Verfahren zur Herstellung eines funktionalisierten Polymers aus dem lösungsmittelfreien polymerisierbaren Gemisch und ein aus dem Verfahren erhältliches funktionalisiertes Polymer.

公开(公告)号：EP2847234B1

公开(公告)日：2020-01-01

申请号：EP13839386.3

申请日：2013-09-11

申请人： Canon Kabushiki Kaisha

发明人： ITO, Toshiki ,  MIHARA, Chieko ,  KAWASAKI, Youji

IPC分类号： G03F7/00 ,  G03F7/004 ,  G03F7/027 ,  G03F7/031 ,  C08F2/48

公开(公告)号：EP3569622A1

公开(公告)日：2019-11-20

申请号：EP18172155.6

申请日：2018-05-14

申请人： 3M Innovative Properties Company

发明人： Torre, Claudia ,  Unverhau, Kerstin

IPC分类号： C08F2/48 ,  C09J133/06 ,  C09J133/08 ,  C09J7/38 ,  C09J7/10

摘要： The present disclosure to a multilayer pressure sensitive adhesive assembly comprising a first pressure sensitive adhesive polymeric layer having a first pressure sensitive adhesive composition adjacent to a second pressure sensitive adhesive polymeric foam layer having a second pressure sensitive adhesive composition, wherein:
(A) the first pressure sensitive adhesive composition comprises:
a) 60 parts by weight or greater of a low Tg (meth)acrylate copolymer comprising:
i. C 1 -C 32 (meth)acrylic acid ester monomer units;
ii. from 0.1 to 15 parts by weight of C 2 -C 8 hydroxyalkyl (meth)acrylic acid ester monomer units, based on 100 parts by weight of the total monomers of the low Tg (meth)acrylate copolymer;
iii. optionally, acid functional ethylenically unsaturated monomer units;
iv. optionally, further non-acid functional, ethylenically unsaturated polar monomer units;
v. optionally, vinyl monomer units; and
vi. optionally, multifunctional (meth)acrylate monomer units, and

b) up to 40 parts by weight of a high Tg (meth)acrylate copolymer having a weight average molecular weight (Mw) of above 20,000 Daltons, and comprising:
i. high Tg (meth)acrylic acid ester monomer units;
ii. optionally, acid functional ethylenically unsaturated monomer units;
iii. optionally, low Tg (meth)acrylic acid ester monomer units;
iv. optionally, non-acid functional, ethylenically unsaturated polar monomer units;
v. optionally, vinyl monomer units;
vi. optionally, a chlorinated polyolefinic (co)polymer; and

c) optionally, up to 20 parts by weight of a hydrogenated hydrocarbon tackifier, based on 100 parts by weight of copolymers a) and b); and

(B) the second pressure sensitive adhesive composition comprises:
a) a first (meth)acrylate copolymer comprising from 0.1 to 12 wt% of (meth)acrylic acid monomer units, based on the weight of the first (meth)acrylate copolymer;
b) a second (meth)acrylate copolymer comprising from 15 to 40 wt% of (meth)acrylic acid monomer units, based on the weight of the second (meth)acrylate copolymer; and
c) optionally, a hollow non-porous particulate filler material.


According to another aspect, the present disclosure is directed to a method of adhering a first part to a second part, wherein the first part and the second part comprise a thermoplastic or a thermosetting organic polymer.
In another aspect, the present disclosure is directed to the use of a multilayer pressure sensitive adhesive assembly as described above for adhering a first part to a second part, wherein the first part and the second part comprise a thermoplastic or a thermosetting organic polymer.