公开(公告)号：US09822248B2

公开(公告)日：2017-11-21

申请号：US13700622

申请日：2011-05-23

Applicant: Yoshitaka Nishiyama ,  Hiroyuki Tanaka ,  Satoshi Sugiyama ,  Takao Manabe

Inventor： Yoshitaka Nishiyama ,  Hiroyuki Tanaka ,  Satoshi Sugiyama ,  Takao Manabe

IPC: C08L43/04 ,  C08G77/38 ,  C08L83/14 ,  C08K5/5425 ,  H01L33/56 ,  C08G77/20

CPC classification number: C08L43/04 ,  C08G77/20 ,  C08G77/38 ,  C08K5/5425 ,  C08K2201/008 ,  C08L83/00 ,  C08L83/14 ,  C08L2201/02 ,  C08L2201/14 ,  C08L2203/206 ,  C08L2205/025 ,  H01L33/56

Abstract: The present invention aims to provide a polysiloxane composition which exhibits high heat and light resistance, and excellent gas-barrier properties. The polysiloxane composition of the present invention includes: (A) a modified polyhedral polysiloxane which is obtained by modifying (a) an alkenyl group-containing polyhedral polysiloxane compound with (b) a hydrosilyl group-containing compound; and (B) an organopolysiloxane containing at least two alkenyl groups in a molecule, wherein the polysiloxane composition after curing has a water vapor permeability of not more than 30 g/m2/24 h, and the polysiloxane composition includes (B1) an aryl group-containing organopolysiloxane as the organopolysiloxane (B), and/or (C) a component which is (C1) an organosilicon compound that contains one alkenyl or hydrosilyl group in a molecule, or (C2) a cyclic olefin compound that contains one carbon-carbon double bond in a molecule.

公开(公告)号：US20170313876A1

公开(公告)日：2017-11-02

申请号：US15651950

申请日：2017-07-17

Applicant: SABIC Global Technologies B.V.

Inventor： Paul Michael ATKINSON ,  Xiaoyu SUN ,  Ying LI ,  Pei SUN ,  Dake SHEN ,  Huanbing WANG ,  Hongtao SHI

IPC: C08L69/00

CPC classification number: C08L69/00 ,  C08L69/005 ,  C08L2201/02 ,  C08L2205/02 ,  C08L2205/025 ,  C08L2205/03 ,  C08L2205/06 ,  C08K3/013 ,  C08K5/49 ,  C08L83/10

Abstract: A polymer composition includes: about 20 wt % to about 80 wt % of a polycarbonate polymer; about 1 wt % to about 20 wt % of a polycarbonate-siloxane copolymer; about 15 wt % to about 35 wt % of a reinforcing filler having a tensile modulus of at least about 150 GPa; and about 4 wt % to about 20 wt % of a flame retardant comprising phosphorous. The polymer composition demonstrates a flexural modulus in an amount equal to or greater than about 10 GPa. Methods of forming a polymer composition and blended thermoplastic compositions are also described.

公开(公告)号：US20170306151A1

公开(公告)日：2017-10-26

申请号：US15516910

申请日：2015-10-06

Applicant: NOF CORPORATION

Inventor： Yusuke SAKATA ,  Tomohisa TASAKA

IPC: C08L91/06 ,  C08L55/02 ,  C08L69/00

CPC classification number: C08L91/06 ,  C08K5/01 ,  C08L23/06 ,  C08L25/04 ,  C08L33/02 ,  C08L33/14 ,  C08L33/20 ,  C08L55/02 ,  C08L69/00 ,  C08L2201/02 ,  C08L2205/03

Abstract: A surface physical property modifier composition includes (A) a wax, (B) a vinyl (co)polymer, and (C) an aliphatic hydrocarbon having a carbon number of 5 to 14. Component (A) is set to be at least one selected from the group consisting of (a1) paraffin wax, (a2) microcrystalline wax, (a3) Fischer-Tropsch wax, and (a4) polyethylene wax, and component (B) is produced from at least one of (b1) a (meth)acrylonitrile, (b2) a (meth)acrylic acid having a carbon number of 1 to 4, (b3) a hydroxyethyl (meth)acrylate or hydroxypropyl (meth)acrylate, (b4) styrene, and (b5) predetermined (meth)acrylic acid alkyl esters. Component (A) is 50 to 98 parts by mass relative to 100 parts by mass of the total of (A) and (B), and component (C) is 0.001 to 1 percent by mass relative to the total amount of (A).

公开(公告)号：US09790366B2

公开(公告)日：2017-10-17

申请号：US14526628

申请日：2014-10-29

Applicant: E I DU PONT DE NEMOURS AND COMPANY

Inventor： Kiu-Seung Lee

IPC: C08L79/04 ,  C08L77/06 ,  C08G73/18 ,  C08L77/10 ,  D01F6/80 ,  D01F6/90

CPC classification number: C08L79/04 ,  C08G73/18 ,  C08L77/10 ,  C08L2201/02 ,  C08L2203/12 ,  C08L2203/20 ,  D01F6/805 ,  D01F6/905

Abstract: A composite polymer solution comprising a homogeneous mixture of a first polymer solution comprising a first polymer having a structure derived from the reaction of one or more amine monomers and a plurality of acid monomers, wherein i) the one or more amine monomers includes at least 60 mole percent 5(6)-amino-2-(p-aminophenyl)benzimidazole; and ii) the plurality of acid monomers include those having a structure of Cl—CO—Ar1—CO—Cl and Cl—CO—Ar2—CO—Cl wherein Ar1 is a para-oriented aromatic group and Ar2 is a meta-oriented aromatic group, and wherein the plurality of acid monomers has at least 50 mole percent of the monomer containing Ar2; and a second polymer solution comprising a second polymer having a structure derived from the reaction of metaphenylene diamine and isophthaloyl chloride.

公开(公告)号：US09790363B2

公开(公告)日：2017-10-17

申请号：US15109835

申请日：2015-02-13

Applicant: SABIC Global Technologies B.V.

Inventor： Lin Chen ,  Bing Guan ,  Huanbing Wang ,  Dongbo Xing ,  Shun Wan ,  Dake Shen

IPC: C08K5/52 ,  C08L69/00 ,  C08L83/10 ,  C08G77/448

CPC classification number: C08L69/00 ,  C08G77/448 ,  C08K5/523 ,  C08L67/02 ,  C08L69/005 ,  C08L83/10 ,  C08L2201/02 ,  C08L2201/08 ,  C08L2205/025 ,  C08L2205/035 ,  C08L2207/53

Abstract: A composition includes specific amounts of an aromatic polycarbonate, a block polycarbonate-polysiloxane, a poly(alkylene terephthalate), a block polyestercarbonate, and an organophosphate ester. Relative to a corresponding composition lacking the block polyestercarbonate, the composition exhibits improved solvent resistance while substantially maintaining impact strength, melt flow, and flame retardancy. The composition is useful for fabricating articles that may come into contact with liquid chemicals or chemical vapors.

公开(公告)号：US09765448B2

公开(公告)日：2017-09-19

申请号：US14904455

申请日：2014-07-11

Applicant: The University of Tokyo

Inventor： Tetsunori Higuchi ,  Mami Sakaguchi

IPC: D01F6/18 ,  D01D5/06 ,  D01F9/22 ,  C08F120/44 ,  C08L33/20 ,  C08F2/18 ,  C08F2/44 ,  D01F1/07 ,  C08F8/32 ,  C08F8/06 ,  C08F8/48

CPC classification number: D01F6/18 ,  C08F2/18 ,  C08F2/44 ,  C08F8/06 ,  C08F8/32 ,  C08F8/48 ,  C08F20/44 ,  C08F120/44 ,  C08L33/20 ,  C08L2201/02 ,  C08L2201/56 ,  C08L2203/12 ,  D01D5/06 ,  D01F1/07 ,  D01F9/22

Abstract: A flame resistant polymer is obtained by reacting polyacrylonitrile with amine and nitro compounds, the polyacrylonitrile being polymerized by aqueous suspension polymerization using a redox initiator and containing an S component at an amount of 3,000 μg/g or less. A PAN-based polymer in which both yarn producing properties and flame resistance are improved can be realized.

公开(公告)号：US09758645B2

公开(公告)日：2017-09-12

申请号：US14439107

申请日：2013-10-29

Applicant: RHODIA OPERATIONS

Inventor： Laurent Guy ,  Dominique Dupuis ,  Emmanuelle Allain

IPC: C08L7/00 ,  C08K5/53

CPC classification number: C08L7/00 ,  C08K5/53 ,  C08K13/02 ,  C08L9/00 ,  C08L2201/02 ,  C08L19/006

Abstract: The invention concerns the combined use, in an elastomer composition preferably comprising an isoprene elastomer, a precipitated silica containing titanium and a specific conjugated diene compound, such as a conjugated diene phosphonate or phosphinate compound. It also concerns the elastomer compositions obtained and the items produced from said compositions.

公开(公告)号：US20170247539A1

公开(公告)日：2017-08-31

申请号：US15306771

申请日：2015-09-25

Applicant: SABIC Global Technologies B.V.

Inventor： Lin Chen ,  Hongtao Shi ,  Shun Wan ,  Dake Shen

IPC: C08L69/00

CPC classification number: C08L69/00 ,  C08K5/5333 ,  C08K5/5397 ,  C08K5/5399 ,  C08L67/02 ,  C08L83/10 ,  C08L85/02 ,  C08L2201/02 ,  C08L2205/025 ,  C08L2205/03 ,  C08L2205/035 ,  C08L2666/18 ,  C08L2666/22

Abstract: A composition includes specific amounts of an aromatic polycarbonate, a polycarbonate-polysiloxane block copolymer, a poly(alkylene terephthalate), a flame retardant, and a drip retardant. The flame retardant includes an oligomeric or polymeric bis(aryloxy)phosphazene in combination with an organophosphine oxide, an oligomeric or polymeric aromatic phosphonate, or a combination thereof. The composition is useful for fabricating parts for electrical and electronic devices.

公开(公告)号：US20170238418A1

公开(公告)日：2017-08-17

申请号：US15501995

申请日：2016-02-19

Applicant: MITSUBISHI GAS CHEMICAL COMPANY, INC.

Inventor： Takashi KOBAYASHI ,  Kentaro TAKANO

IPC: H05K1/03 ,  B32B15/20 ,  B32B37/06 ,  B32B37/10 ,  C08L63/00 ,  H05K3/00 ,  C08J5/24 ,  C08G61/02 ,  C08L65/00 ,  B32B15/14 ,  D06M15/55

CPC classification number: H05K1/0373 ,  B32B15/08 ,  B32B15/092 ,  B32B15/14 ,  B32B15/20 ,  B32B37/06 ,  B32B37/10 ,  B32B2260/021 ,  B32B2260/046 ,  B32B2262/101 ,  B32B2305/076 ,  B32B2307/202 ,  B32B2307/206 ,  B32B2309/02 ,  B32B2309/12 ,  B32B2311/12 ,  B32B2315/085 ,  B32B2363/00 ,  B32B2457/08 ,  C08G14/12 ,  C08G59/40 ,  C08G61/02 ,  C08G2261/3424 ,  C08G2261/592 ,  C08G2261/65 ,  C08G2261/74 ,  C08G2261/76 ,  C08J5/24 ,  C08J2361/14 ,  C08J2361/34 ,  C08J2363/00 ,  C08J2365/00 ,  C08J2461/14 ,  C08J2461/34 ,  C08J2463/00 ,  C08J2465/00 ,  C08K3/36 ,  C08L61/14 ,  C08L61/34 ,  C08L63/00 ,  C08L65/00 ,  C08L2201/02 ,  C08L2201/08 ,  D06M15/55 ,  D06M2101/00 ,  H05K1/0366 ,  H05K3/007 ,  H05K2201/0209

Abstract: The object is to provide a resin composition for a printed circuit board capable of realizing a printed circuit board that not only has heat resistance and flame retardancy but also is excellent in heat resistance after moisture absorption. The resin composition is a resin composition for a printed circuit board containing a cyanate ester compound (A) obtained by cyanation of a naphthol-dihydroxynaphthalene aralkyl resin or a dihydroxynaphthalene aralkyl resin, and an epoxy resin (B).

公开(公告)号：US20170210863A1

公开(公告)日：2017-07-27

申请号：US15480940

申请日：2017-04-06

Applicant: FURUKAWA ELECTRIC CO., LTD.

Inventor： Masaki NISHIGUCHI ,  Arifumi MATSUMURA

IPC: C08J3/24 ,  C08L25/06 ,  C08J3/22 ,  C09K21/14 ,  C09K21/06 ,  C08L23/16 ,  C08L23/06

CPC classification number: C08J3/24 ,  C08F255/02 ,  C08F287/00 ,  C08J3/22 ,  C08J2323/06 ,  C08J2323/16 ,  C08J2325/06 ,  C08J2423/06 ,  C08J2423/12 ,  C08J2423/16 ,  C08J2431/04 ,  C08K3/013 ,  C08K3/22 ,  C08K5/14 ,  C08K5/5425 ,  C08K2003/2224 ,  C08L23/06 ,  C08L23/16 ,  C08L25/06 ,  C08L53/025 ,  C08L2201/02 ,  C08L2205/02 ,  C08L2205/03 ,  C08L2205/035 ,  C08L2312/08 ,  C09K21/06 ,  C09K21/14 ,  C08L23/0815 ,  C08L23/12 ,  C08L91/00 ,  C08F230/08 ,  C08L23/00

Abstract: A production method, containing the step of mixing 0.02 to 0.6 part by mass of organic peroxide, an inorganic filler containing at least 20 to 350 parts by mass of metal hydrate, and 2 to 15.0 parts by mass of a silane coupling agent, based on 100 parts by mass of a polyolefin-based resin, and a silanol condensation catalyst, in which the inorganic filler has an X value specified by Formula (I) satisfies 7 to 850; and a flame-retardant crosslinkable resin composition and a flame-retardant crosslinked resin molded body produced by the production method; and a flame-retardant silane master batch and a molded article. X=ΣA/B  Formula (I) wherein, ΣA denotes a total amount of a product of a BET specific surface area (m2/g) of the inorganic filler and a blending amount of the inorganic filler, and B denotes a blending amount of the silane coupling agent.