公开(公告)号：US09718958B2

公开(公告)日：2017-08-01

申请号：US15026565

申请日：2015-12-04

Applicant: LG CHEM, LTD.

Inventor： Young Wook Son ,  Moo Ho Hong ,  Ki Jae Lee ,  Jung Jun Park

IPC: C08L69/00 ,  C08G64/18 ,  C08G77/448 ,  C08G64/38 ,  C08J5/00 ,  C08G64/16 ,  C08G64/06 ,  C08G64/30 ,  C08G64/08 ,  C08K5/3475 ,  C08L83/04

CPC classification number: C08L69/00 ,  C08G64/06 ,  C08G64/085 ,  C08G64/1666 ,  C08G64/1691 ,  C08G64/18 ,  C08G64/186 ,  C08G64/22 ,  C08G64/24 ,  C08G64/307 ,  C08G64/38 ,  C08G77/14 ,  C08G77/20 ,  C08G77/448 ,  C08J5/00 ,  C08J5/08 ,  C08K5/005 ,  C08K5/3475 ,  C08K5/42 ,  C08K5/521 ,  C08L51/04 ,  C08L69/005 ,  C08L83/04 ,  C08L83/06 ,  C08L83/10 ,  C08L2201/08 ,  C08L2201/10 ,  C08L2205/02 ,  C08L2205/025 ,  C08L2205/03 ,  C08L2205/035 ,  C08L2205/05 ,  C08L2205/06 ,  C08L2207/53 ,  C09K21/14 ,  C08L83/00

Abstract: Disclosed is a copolycarbonate including aromatic polycarbonate-based repeating units represented by Chemical Formula 1 and Chemical Formula 2; and aromatic polycarbonate-based repeating units having siloxane bonds represented by Chemical Formula 3 and Chemical Formula 4: copolycarbonate provides improved impact strength at low-temperature, improved YI (yellow index), and improved melt index simultaneously.

公开(公告)号：US09708476B2

公开(公告)日：2017-07-18

申请号：US14898199

申请日：2014-06-12

Applicant: SUMITOMO RUBBER INDUSTRIES, LTD.

Inventor： Tatsuya Miyazaki ,  Ryuichi Tokimune

IPC: C08L7/00 ,  B60C1/00 ,  C08K5/10 ,  C08K5/18 ,  C08L21/00 ,  C08L91/06

CPC classification number: C08L7/00 ,  B60C1/00 ,  B60C1/0016 ,  B60C1/0025 ,  B60C2001/005 ,  C08K5/10 ,  C08K5/18 ,  C08L21/00 ,  C08L91/06 ,  C08L2201/08 ,  C08L2205/02 ,  C08L2205/025 ,  C08L2205/03 ,  C08L2205/035 ,  C08L9/00 ,  C08K3/04 ,  C08L9/06 ,  C08L23/16

Abstract: Provided are a rubber composition for tires preventing discoloration and improving ozone resistance while maintaining or improving good elongation at break, and a pneumatic tire using the rubber composition. Included is a rubber composition for tires including: a rubber component; a naturally occurring wax containing 40-98% by mass of an ester component; a phenylenediamine antioxidant and/or a quinone antioxidant; and a specific nonionic surfactant, the rubber composition having an amount of diene rubber of 70-100% by mass per 100% by mass of the rubber component, the rubber composition having an amount of the naturally occurring wax of 0.01-5.0 parts by mass, an amount of petroleum-derived wax of 0-6.0 parts by mass, a combined amount of the phenylenediamine antioxidant and the quinone antioxidant of 1.0-8.0 parts by mass, and an amount of the nonionic surfactant of 0.1-5.0 parts by mass, each per 100 parts by mass of the rubber component.

公开(公告)号：US20170198137A1

公开(公告)日：2017-07-13

申请号：US15314649

申请日：2015-06-02

Applicant: Omya International AG

Inventor： Pierre Blanchard ,  Tazio Fornera

IPC: C08L67/04 ,  C08J3/22

CPC classification number: C08L67/04 ,  C08J3/22 ,  C08J2367/04 ,  C08J2423/06 ,  C08J2423/12 ,  C08K3/01 ,  C08K3/22 ,  C08K3/26 ,  C08K3/34 ,  C08L23/06 ,  C08L23/12 ,  C08L67/02 ,  C08L101/16 ,  C08L2201/06 ,  C08L2201/08 ,  C08L2310/00

Abstract: The present invention relates to a polymer composition comprising at least 20.0 wt.-%, based on the total weight of the polymer composition, of at least one biodegradable polymer resin, from 0.1 to 20.0 wt.-%, based on the total weight of the polymer composition, of at least one polyolefin selected from polyethylene and/or polypropylene and from 5.9 to 60.0 wt.-%, based on the total weight of the polymer composition, of an inorganic filler material dispersed in the at least one polyolefin and the at least one biodegradable polymer resin, a process for the preparation of such a polymer composition, the use of an inorganic filler material for increasing the thermal stability and/or processability of a polymer composition, the use of the polymer composition for the preparation of an article as well as in a process selected from extrusion process, co-extrusion process, blown film extrusion process, cast film extrusion or sheet extrusion process, extrusion coating process, injection molding process, blow molding process, thermoforming process as well as an article comprising the polymer composition.

公开(公告)号：US20170198127A1

公开(公告)日：2017-07-13

申请号：US15320846

申请日：2015-06-24

Applicant: LOTTE CHEMICAL CORPORATION

Inventor： Seung Bin PARK ,  Chan Jun KIM ,  In Woo KIM

IPC: C08L23/16 ,  C08L23/12 ,  C08L53/00

CPC classification number: C08L23/16 ,  C08K3/34 ,  C08L21/00 ,  C08L23/12 ,  C08L53/00 ,  C08L53/02 ,  C08L2201/08 ,  C08L2205/03 ,  C08L2207/04 ,  C08L2312/00

Abstract: The present invention relates to a thermoplastic elastomer composition and a molded article manufactured therefrom. The thermoplastic elastomer composition according to the present invention has advanced vibration insulation and thermal resistance. Thus, the thermoplastic elastomer composition may exhibit excellent vibration insulation in the vibration frequency area that a human can feel, and may exhibit excellent mechanical properties even if exposed to a high temperature environment for a long time. A molded article manufactured using such a thermoplastic elastomer composition may be suitably used in various fields such as various daily supplies, medical supplies, parts for an automobile, interior and exterior materials for an automobile, interior and exterior materials for a building, and the like.

公开(公告)号：US20170190833A1

公开(公告)日：2017-07-06

申请号：US15316727

申请日：2015-12-03

Applicant: LG CHEM, LTD.

Inventor： Young Young HWANG ,  Jung Jun PARK ,  Moo Ho HONG

IPC: C08G64/18 ,  C08G64/22 ,  C08L83/06 ,  C08L69/00 ,  C08G77/14 ,  C08G64/30

CPC classification number: C08L69/00 ,  C08G64/06 ,  C08G64/085 ,  C08G64/1666 ,  C08G64/1691 ,  C08G64/18 ,  C08G64/186 ,  C08G64/22 ,  C08G64/24 ,  C08G64/307 ,  C08G64/38 ,  C08G77/14 ,  C08G77/20 ,  C08G77/448 ,  C08J5/00 ,  C08J5/08 ,  C08K5/005 ,  C08K5/3475 ,  C08K5/42 ,  C08K5/521 ,  C08L51/04 ,  C08L69/005 ,  C08L83/04 ,  C08L83/06 ,  C08L83/10 ,  C08L2201/08 ,  C08L2201/10 ,  C08L2205/02 ,  C08L2205/025 ,  C08L2205/03 ,  C08L2205/035 ,  C08L2205/05 ,  C08L2205/06 ,  C08L2207/53 ,  C09K21/14 ,  C08L83/00

Abstract: The present invention relates to a copolycarbonate and a composition comprising the same, and more specifically to a technique for improving flame retardance and chemical resistance while maintaining inherent impact strength and melt index of the copolycarbonate, by comprising a branched repeating unit in the copolycarbonate structure.

公开(公告)号：US20170183496A1

公开(公告)日：2017-06-29

申请号：US15374057

申请日：2016-12-09

Applicant: Lotte Advanced Materials Co., Ltd.

Inventor： Kee Hae KWON ,  Won KO ,  In Chol KIM ,  Chang Min HONG

IPC: C08L69/00

CPC classification number: C08L69/00 ,  C08K3/08 ,  C08L51/04 ,  C08L55/02 ,  C08L2201/08

Abstract: Disclosed herein are a thermoplastic resin composition and a molded article formed of the same. The thermoplastic resin composition includes: a base resin comprising a polycarbonate resin, and first and second vinyl-modified graft copolymers comprising rubbery polymers having different average indexes of refraction respectively; and metal particles, wherein a difference between the average indexes of refractions of the rubbery polymers is greater than or equal to about 0.02.

公开(公告)号：US20170145209A1

公开(公告)日：2017-05-25

申请号：US15316224

申请日：2015-05-18

Applicant: HITACHI, LTD.

Inventor： Yuri KAJIHARA ,  Satoru AMOU ,  Takahito MURAKI

IPC: C08L63/00 ,  H01B3/44 ,  H01B3/42 ,  C08F222/08 ,  H01B3/40

CPC classification number: C08L63/00 ,  C08F2/44 ,  C08F4/52 ,  C08F12/22 ,  C08F212/14 ,  C08F222/08 ,  C08F2800/10 ,  C08L35/06 ,  C08L2201/08 ,  H01B3/40 ,  H01B3/42 ,  H01B3/425 ,  H01B3/442 ,  C08F222/40 ,  C08F2220/286

Abstract: It is an object of the present invention to provide an excellent thermosetting resin that achieves both higher heat resistance and higher toughness and mechanical strength for improving cracking resistance and lower viscosity which are conventionally in a trade-off relationship. It is also an object of the present invention to provide an electronic•electrical device using a cured product of the thermosetting resin as an insulating material or a structural material. The present invention includes a plurality of means for achieving the above objects, and one of the means is a thermosetting resin composition comprising: a three-dimensional copolymer obtained by copolymerizing a maleimide derivative and a styrene derivative with use of an alkyl borane or a boron compound as a polymerization initiator; and a thermosetting resin composition.

公开(公告)号：US20170121436A1

公开(公告)日：2017-05-04

申请号：US15106785

申请日：2015-12-14

Applicant: LG CHEM, LTD.

Inventor： Byoung Il KANG ,  Eun Jung CHOI ,  Da Eun SUNG ,  Chang Hun HAN

IPC: C08F212/10 ,  C08L25/12

CPC classification number: C08F212/10 ,  C08F212/12 ,  C08F279/04 ,  C08F2500/01 ,  C08F2800/20 ,  C08L25/12 ,  C08L25/16 ,  C08L2201/08 ,  C08F220/44 ,  C08F220/20 ,  C08L55/02

Abstract: Disclosed are a heat-resistant SAN resin, a method of producing the same and a heat-resistant SAN resin composition comprising the same. More specifically, disclosed are a heat-resistant SAN resin produced using ingredients comprising 52 to 78% by weight of alpha-methylstyrene, 20 to 40% by weight of a vinyl cyanide compound and 2 to 8% by weight of hydroxyalkyl (meth)acrylate, a method of producing the same and a heat-resistant SAN resin composition comprising the same. Advantageously, provided are a heat-resistant SAN resin with maintained heat resistance, improved polymerization conversion rate and increased weight average molecular weight, a method of producing the same, and a heat-resistant SAN resin composition containing the same with excellent chemical resistance, superior mechanical properties and good balance between properties.

公开(公告)号：US20170114217A1

公开(公告)日：2017-04-27

申请号：US15316849

申请日：2015-06-23

Applicant: UNITIKA LTD.

Inventor： Yohei Kabashima ,  Hiroo Kamikawa ,  Junichi Mii ,  Taiyo Amari

IPC: C08L67/02 ,  H01L33/60 ,  G02B1/04

CPC classification number: C08L67/02 ,  C08K2003/2237 ,  C08K2003/265 ,  C08K2003/3018 ,  C08L77/06 ,  C08L2201/08 ,  C08L2203/20 ,  G02B1/04 ,  G02B5/08 ,  G02B19/0019 ,  G02B19/0061 ,  H01L33/60 ,  H01L2224/45144 ,  H01L2224/48091 ,  H01L2224/48247 ,  H01L2924/00012 ,  H01L2924/00 ,  C08K3/013 ,  C08L67/00 ,  C08L77/00

Abstract: Disclosed is a resin composition including a polyamide (A), a polyester (B) and a white pigment (C), wherein (A) has a melting point of 280° C. or higher, (B) is polycyclohexylenedimethylene terephthalate, a mass ratio (A/B) is 5/95 to 95/5, and a content of (C) is 10 to 150 parts by mass in relation to 100 parts by mass of a total amount of (A) and (B).

公开(公告)号：US09630384B2

公开(公告)日：2017-04-25

申请号：US14640056

申请日：2015-03-06

Applicant: 3M INNOVATIVE PROPERTIES COMPANY

Inventor： Christopher A. Haak ,  Joseph M. Zoborowski

IPC: B32B27/36 ,  B32B27/08 ,  B32B27/20 ,  B32B7/12 ,  B29C47/00 ,  C08L67/03 ,  B29C47/06

CPC classification number: B29C47/0004 ,  B29C47/0021 ,  B29C47/065 ,  B29K2067/003 ,  B29K2105/0032 ,  B29K2995/002 ,  B29K2995/0026 ,  B29K2995/0055 ,  B29L2031/3052 ,  B29L2031/3475 ,  B32B7/12 ,  B32B27/08 ,  B32B27/20 ,  B32B27/36 ,  B32B2307/4026 ,  B32B2307/412 ,  B32B2307/71 ,  B32B2307/712 ,  B32B2307/744 ,  B32B2457/20 ,  B32B2605/006 ,  C08J2367/03 ,  C08J2467/03 ,  C08K5/18 ,  C08K5/3417 ,  C08K5/3437 ,  C08K5/3465 ,  C08K5/3492 ,  C08K5/375 ,  C08L67/03 ,  C08L2201/08 ,  C08L2201/10 ,  C08L2203/16 ,  C08L2205/025 ,  C08L2205/03 ,  Y10T428/24372 ,  Y10T428/2848 ,  Y10T428/31786

Abstract: The present disclosure relates to dyed polyester films whose color remains stable after prolonged exposure to UV radiation and to methods of making such dyed polyester films.