公开(公告)号：US20180171136A1

公开(公告)日：2018-06-21

申请号：US15578689

申请日：2017-02-24

Applicant: KINGFA SCI. & TECH. CO., LTD. ,  ZHUHAI WANGO CHEMICAL CO., LTD. ,  TIANJIN KINGFA NEW MATERIAL CO., LTD.

Inventor： Changli LU ,  Zhimin YUAN ,  Tongmin CAI ,  Xianbo HUANG ,  Xiangbin ZENG ,  Jian JIAO ,  Renxu YUAN ,  Yuke ZHONG ,  Kai XIONG ,  Hui YANG ,  Kaijin MAI ,  Xueteng DONG

IPC: C08L67/02

CPC classification number: C08L67/02 ,  C08K5/1535 ,  C08K5/156 ,  C08L25/14 ,  C08L67/04 ,  C08L2201/06 ,  C08L2201/08 ,  C08L2205/02 ,  C08L2205/03 ,  C08K3/013

Abstract: A biodegradable polyester composition based on a total weight of the biodegradable polyester composition, including a weight content of a cyclic ester compound having a structure shown as formula (I) which is 100 ppm-950 ppm; and based on the total weight of the biodegradable polyester composition, a weight content of tetrahydrofuran is 3 ppm-200 ppm is provided. The cyclic ester compound and tetrahydrofuran is added into the composition and controlling the content of the cyclic ester compound and the content of tetrahydrofuran in a certain range in the composition to realize an anti-thermal oxidative aging property of the biodegradable polyester composition. In addition, a film is prepared by blow molding or a part is prepared by injection molding after being digested with 95% ethanol at 40° C. for 240 hours.

公开(公告)号：US20180163046A1

公开(公告)日：2018-06-14

申请号：US15576852

申请日：2016-05-27

Applicant: KINGFA SCI. & TECH. CO., LTD.

Inventor： Zhengyu TIAN ,  Donghai SUN ,  Yin CEN ,  Wei TONG ,  Xiang XIE ,  Xianwen LIU

IPC: C08L69/00 ,  C08L55/02

CPC classification number: C08L69/00 ,  C08L55/02 ,  C08L2201/08 ,  C08L2205/025 ,  C08L2205/035 ,  C08K5/523 ,  C08L27/12 ,  C08K5/11 ,  C08L51/04

Abstract: A polycarbonate composition, includes the following components in parts by weight: a. 30 to 87 parts of a PC resin; b. 8 to 50 parts of a rubber-modified graft polymer; c. 5 to 25 parts of a fire retardant; and d. 0 to 10 parts of other aids; wherein a sum of parts by weight of the four components a, b, c, and d is 100. Phenols which are added in a polycarbonate composition formula based on a total weight of the polycarbonate composition does not exceed 100 ppm. A K value of a component I of the PC resin is adjusted between 300000 and 500000 and the K value of a component II is adjusted to be less than 300000, A structural formula of the phenols is shown as Formula (1).

公开(公告)号：US20180163043A1

公开(公告)日：2018-06-14

申请号：US15574883

申请日：2016-05-20

Applicant: SABIC Global Technologies B.V.

Inventor： Kayoko ONDA ,  Kazuhiko MITSUI

IPC: C08L67/02 ,  B60Q1/04

CPC classification number: C08L67/02 ,  B60Q1/04 ,  C08K3/32 ,  C08L23/0884 ,  C08L63/00 ,  C08L2201/08 ,  C08L2205/03 ,  C08L2205/035

Abstract: A composition includes specific amounts of a poly(alkylene terephthalate) and an epoxy compound having a weight average molecular weight of at least (500) daltons, and an epoxy equivalent weight of at least (400) grams per equivalent. The composition exhibits high melt flow, and articles molded from the composition exhibit reduced high-temperature outgassing compared to corresponding compounds without the epoxy compound. The composition is suitable for molding directly metallizable reflectors and bezels for automotive headlights.

公开(公告)号：US20180149222A1

公开(公告)日：2018-05-31

申请号：US15745233

申请日：2015-08-13

Applicant: Schaeffler Technologies AG & Co. KG

Inventor： Rashid Farahati

IPC: F16D69/02 ,  C08L21/02 ,  C08L1/02

CPC classification number: F16D69/026 ,  C08L1/02 ,  C08L21/02 ,  C08L2201/08 ,  C08L2205/16 ,  F16D2200/0069 ,  F16H45/02 ,  F16H2045/0221 ,  F16H2045/0289 ,  F16H2045/0294

Abstract: Friction material for a clutch pad, including fiber material and filler material including aluminum silicate. Friction material for a clutch pad, including fiber material and filler material including calcined clay. Friction material for a clutch pad, including fiber material and filler material including aluminum silicate. At least a portion of the aluminum silicate is in the form of a plurality of flakes. Each flake in the plurality of flakes is planar with an irregular boundary.

公开(公告)号：US20180148573A1

公开(公告)日：2018-05-31

申请号：US15578252

申请日：2017-02-24

Applicant: Hongmei YANG

Inventor： Changli LU ,  Zhimin YUAN ,  Tongmin CAI ,  Xianbo HUANG ,  Xiangbin ZENG ,  Jian JIAO ,  Renxu YUAN ,  Yuke ZHONG ,  Kai XIONG ,  Hui YANG ,  Kaijin MAI ,  Xueteng DONG

IPC: C08L67/02 ,  C08K3/34 ,  C08K3/26 ,  C08K5/156

CPC classification number: C08L67/02 ,  C08K3/26 ,  C08K3/34 ,  C08K5/156 ,  C08K2003/265 ,  C08L3/02 ,  C08L25/14 ,  C08L67/04 ,  C08L2201/06 ,  C08L2201/08 ,  C08L2203/16 ,  C08L2205/02 ,  C08L2205/03 ,  C08L2205/035 ,  C08K3/013

Abstract: A biodegradable polyester composition based on a total weight of the biodegradable polyester composition, including a weight content of a cyclic ester compound having a structure shown as formula (I), which is 100 ppm-950 ppm is provided. The cyclic ester compound is added into the composition and controlling the content of the cyclic ester compound in a range of 100 ppm-950 ppm to realize an anti-thermal oxidative aging property of the biodegradable polyester composition. In addition, a film is prepared by blow molding or a part prepared by injection molding after being digested with 95% ethanol at 40° C. for 240 hours.

公开(公告)号：US20180134837A1

公开(公告)日：2018-05-17

申请号：US15577607

申请日：2016-06-15

Applicant: TORAY INDUSTRIES, INC.

Inventor： Koji Furukawa ,  Atsuhito Arai ,  Hiroaki Sakata

IPC: C08G59/10 ,  C08G59/06 ,  C08G59/50 ,  C08L63/00 ,  C08J5/24

CPC classification number: C08G59/10 ,  C08G59/06 ,  C08G59/50 ,  C08G59/504 ,  C08J5/24 ,  C08J2363/00 ,  C08L63/00 ,  C08L2201/08 ,  C08L2205/025

Abstract: Provided is an epoxy resin composition including the following component [A]: a tri- or more functional binaphthalene epoxy resin represented by the following general formula (A-1) and component [B]: an aromatic amine compound, in which the glass transition temperature of a cured product, which is obtained by curing the epoxy resin composition at 180° C. for 2 hours, after immersing in boiling water at 1 atm for 48 hours is 180° C. or more. An epoxy resin composition and a prepreg which can form a fiber-reinforced composite material excellent in heat resistance under high humidity are provided.

公开(公告)号：US20180127571A1

公开(公告)日：2018-05-10

申请号：US15566996

申请日：2016-04-20

Applicant: NOK CORPORATION

Inventor： Kenichi KUNIEDA ,  Atsushi KOBAYASHI

IPC: C08L15/02 ,  C08L27/12 ,  C08K3/34 ,  C08K5/053 ,  C08K9/06 ,  C09K3/10

CPC classification number: C08L15/02 ,  C08K3/34 ,  C08K5/053 ,  C08K5/13 ,  C08K9/06 ,  C08K2003/2206 ,  C08K2003/2224 ,  C08L27/12 ,  C08L2201/08 ,  C09K3/1009

Abstract: A fluororubber composition that can provide a vulcanizate having excellent blister resistance, comprising 10 to 100 parts by weight of wollastonite surface-treated with a silane coupling agent and having an aspect ratio of 2 or more, and 0.5 to 10 parts by weight of a polyol-based crosslinking agent, based on 100 parts by weight of fluororubber comprising 60 to 100 wt. % of a solid fluororubber polymer and 40 to 0 wt. % of a liquid fluororubber polymer. It is preferable that 30 to 70 wt. % of wollastonite surface-treated with a silane coupling agent is replaced by wollastonite not surface-treated with a silane coupling agent, in terms of both ensuring of blister resistance and cost.

公开(公告)号：US20180127541A1

公开(公告)日：2018-05-10

申请号：US15575547

申请日：2016-05-25

Applicant: LOTTE ADVANCED MATERIALS CO., LTD.

Inventor： Jong Chan HUR ,  Jun Ho CHI ,  Woo Suk CHEI ,  O Sung KWON ,  Jung Jae LEE

IPC: C08G64/08 ,  C08G64/30 ,  C08L69/00 ,  C08K5/524

CPC classification number: C08G64/083 ,  C08G64/305 ,  C08G64/307 ,  C08K5/524 ,  C08L69/00 ,  C08L2201/02 ,  C08L2201/08 ,  C08L2201/10

Abstract: A polycarbonate resin of the present invention comprises: a repeat unit represented by chemical formula 1 in the specification; a repeat unit represented by chemical formula 2; and a repeat unit represented by chemical formula 3. The polycarbonate resin has excellent flame retardancy, thermal resistance, transparency, impact resistance, etc.

公开(公告)号：US09944787B2

公开(公告)日：2018-04-17

申请号：US14388516

申请日：2013-03-25

Applicant: MITSUBISHI GAS CHEMICAL COMPANY, INC.

Inventor： Chisato Saito ,  Daisuke Ueyama ,  Masanobu Sogame ,  Yoshinori Mabuchi ,  Yoshihiro Kato

IPC: C08L63/00 ,  B32B15/08 ,  B32B15/092 ,  C08J5/24 ,  B32B15/14 ,  C08L71/00 ,  C08K3/22 ,  C08L3/10 ,  C08L79/04

CPC classification number: C08L63/00 ,  B32B15/08 ,  B32B15/092 ,  B32B15/14 ,  B32B2305/076 ,  B32B2457/08 ,  C08J5/24 ,  C08J2363/00 ,  C08K3/22 ,  C08K2003/221 ,  C08K2003/2224 ,  C08L3/10 ,  C08L71/00 ,  C08L79/04 ,  C08L2201/08 ,  C08L2203/20 ,  Y10T428/24893 ,  Y10T442/2475 ,  Y10T442/3455 ,  Y10T442/656

Abstract: The present invention provides a resin composition which can simply provide, with good reproducibility, a laminate, a printed wiring board, and the like that not only have excellent heat dissipation properties but have good moldability, good mechanical drillability and excellent appearance, and a prepreg, a metal foil-clad laminate, and the like using the same. A resin composition having a cyanate ester compound (A), an epoxy resin (B), a first inorganic filler (C), a second inorganic filler (D), and a molybdenum compound (E), wherein an average particle diameter ratio of the first inorganic filler (C) to the second inorganic filler (D) is in a range of 1:0.02 to 1:0.2.

公开(公告)号：US09914831B2

公开(公告)日：2018-03-13

申请号：US15309696

申请日：2015-04-29

Applicant: BASF SE

Inventor： Maximillian Lehenmeier ,  Gabriel Skupin ,  Martin Bussmann

IPC: C08L67/02 ,  B65D43/00 ,  B65D75/36

CPC classification number: C08L67/02 ,  B65D43/00 ,  B65D75/36 ,  C08K3/013 ,  C08L67/04 ,  C08L2201/08 ,  C08L2205/025 ,  C08L2205/03

Abstract: The present invention relates to an injection-molded item with HDT-B temperature of from 80 to 105° C. in accordance with DIN EN ISO 75-2:2004-09, comprising: i) from 47 to 59% by weight, based on the total weight of components i to iv, of a biodegradable aliphatic polyester; ii) from 3 to 14% by weight, based on the total weight of components i to iv, of an aliphatic-aromatic polyester; iii) from 15 to 24% by weight, based on the total weight of components i to iv, of polylactic acid; iv) from 10 to 35% by weight, based on the total weight of components i to iv, of at least one mineral filler; where the following applies to the compounded material comprising components i to iv: the ratio of component i to component iii in the compounded material is from 2.2 to 3.2, and the MVR of the compounded material is from 8 to 50 cm3/10 min in accordance with DIN EN 1133-1 of Mar. 1, 2012 (190° C., 2.16 kg).