公开(公告)号：US5658481A

公开(公告)日：1997-08-19

申请号：US714803

申请日：1996-09-17

Applicant: Bernhard Pfeiffer ,  Anne Texier

Inventor： Bernhard Pfeiffer ,  Anne Texier

IPC: H05B3/12 ,  C08K7/06 ,  C08K7/14 ,  H05B3/14 ,  H05B3/34 ,  H01B1/02 ,  C05K3/40

CPC classification number: H05B3/146 ,  C08K7/06 ,  C08K7/14 ,  C08K2201/004

Abstract: A resistance heating element comprises a fiber-reinforced thermoplastic material having 1-60% by weight of glass fibers and having 1-20, preferably 5-15% by weight of steel fibers. The heating element can be prepared from thermoplastic granules which are filled with glass fibers and steel fibers and which have been obtained by melt pultrusion of continuous fiber strands and cutting to granule length.

Abstract translation: 电阻加热元件包括具有1-60重量％的玻璃纤维并且具有1-20重量％，优选5-15重量％的钢纤维的纤维增强热塑性材料。 加热元件可以由填充有玻璃纤维和钢纤维的热塑性颗粒制备，并且通过熔融拉伸连续的纤维束并切割成颗粒长度而获得。

公开(公告)号：US5204396A

公开(公告)日：1993-04-20

申请号：US897672

申请日：1992-06-12

Applicant: Haruji Murakami ,  Kazuhito Kobayashi ,  Masaru Miura ,  Mitsuru Yokouchi

Inventor： Haruji Murakami ,  Kazuhito Kobayashi ,  Masaru Miura ,  Mitsuru Yokouchi

IPC: B29B9/14 ,  B29B9/16 ,  C08K5/098 ,  C08K7/14

CPC classification number: C08K5/098 ,  B29B9/14 ,  B29B9/16 ,  C08K7/14 ,  C08K2201/004

Abstract: Long fiber-reinforced normally solid polyamide resin compositions and molded articles formed thereof include a polyamide base resin, between 5 to 80% by weight of reinforcing fibers having a length of at least 3 mm, and between 0.01 to 3% by weight of a processing aid. The processing aid is a lithium salt of a fatty acid or a metal salt of a fatty acid having 22 to 32 carbon atoms. The compositions are preferably in the form of a generally cylindrical pellet having a length of 3 to 50 mm such that the reinforcing fibers are substantially as long as the pellet in which they are incorporated, and are oriented parallel to one another along the longitudinal axis of the pellet.

Abstract translation: 长纤维增强的通常固体聚酰胺树脂组合物和由其形成的模塑制品包括聚酰胺基树脂，5至80重量％的长度至少为3mm的增强纤维和0.01至3重量％的加工 援助。 加工助剂是脂肪酸的锂盐或具有22至32个碳原子的脂肪酸的金属盐。 组合物优选为长度为3至50mm的通常为圆柱形的颗粒的形式，使得增强纤维基本上与其中结合的颗粒一样长，并且沿着纵向轴线彼此平行取向 颗粒。

公开(公告)号：US12122887B2

公开(公告)日：2024-10-22

申请号：US17543803

申请日：2021-12-07

Applicant: Ticona LLC

Inventor： David W. Eastep ,  Aaron H. Johnson

IPC: C08J5/04 ,  C08K5/00 ,  C08K5/34 ,  C08K5/3492 ,  C08K5/53 ,  C08K5/5313 ,  C08K7/14 ,  C08L23/12

CPC classification number: C08J5/043 ,  C08K5/005 ,  C08K5/0066 ,  C08K5/34922 ,  C08K5/5313 ,  C08K7/14 ,  C08L23/12 ,  C08J2323/12 ,  C08K2201/004 ,  C08K2201/019 ,  C08L2201/02 ,  C08L2203/206

Abstract: A fiber-reinforced polymer composition comprising from about 60 wt. % to about 90 wt. % of a polymer matrix that contains a propylene polymer and from about 10 wt. % to about 40 wt. % of a plurality of long reinforcing fibers that are distributed within the polymer matrix, is provided. The polymer composition exhibits a dielectric constant of about 4 or less and dissipation factor of about 0.01 or less at a frequency of 2 GHz. Further, the polymer composition exhibits a Charpy unnotched impact strength of about 20 kJ/m2 or more as determined in accordance with ISO Test No. 179-1:2010 at a temperature of about 23° C., and a Limiting Oxygen Index of about 25 or more as determined in accordance with ISO 4589:2017.

公开(公告)号：US20240343916A1

公开(公告)日：2024-10-17

申请号：US18750597

申请日：2024-06-21

Applicant: DAIKIN INDUSTRIES, LTD.

Inventor： Yukari HONDA ,  Hirotake IMADA ,  Toshio MIYATANI ,  Yasukazu NAKATANI

IPC: C09D5/03 ,  C08K3/04 ,  C09D5/24 ,  C09D7/40 ,  C09D7/61 ,  C09D127/18

CPC classification number: C09D5/031 ,  C09D5/033 ,  C09D5/24 ,  C09D7/61 ,  C09D7/67 ,  C09D7/70 ,  C09D127/18 ,  C08K3/041 ,  C08K2201/001 ,  C08K2201/003 ,  C08K2201/004 ,  C08K2201/011

Abstract: Provided is a powder coating material composition which can simultaneously satisfy both of excellent electroconductive performance and surface smoothness. The powder coating material composition contains a fluorine-containing ethylenic polymer and an electroconductive material, wherein the electroconductive material is at least partially a carbon nanotube, and the carbon nanotube is contained in a proportion of 0.01 to 0.35% by mass to the total amount of the fluorine-containing ethylenic polymer and the electroconductive material.

公开(公告)号：US20240343905A1

公开(公告)日：2024-10-17

申请号：US18580035

申请日：2022-07-14

Applicant: Toray Industries, Inc.

Inventor： Yuji Yamanaka ,  Ryosuke Yarimizu ,  Hiroyuki Isago ,  Takeshi Unohara ,  Syunsuke Horiuchi

IPC: C08L81/04 ,  C08J5/04 ,  C08K5/54 ,  C08K7/14

CPC classification number: C08L81/04 ,  C08J5/043 ,  C08K5/54 ,  C08K7/14 ,  C08J2381/04 ,  C08J2423/00 ,  C08K2201/004 ,  C08L2205/22 ,  C08L2207/20

Abstract: A method of producing a glass fiber-reinforced recycled PPS resin composition, includes: crushing a molded product containing a polyphenylene sulfide resin and glass fibers to obtain a crushed molded product (A), and mixing the crushed molded product (A) and a PPS resin composition (B) containing 40 to 90 wt % of the PPS resin having a weight average molecular weight of 20,000 to 60,000 and 10 to 60 wt % of glass fibers. The glass fiber-reinforced recycled PPS resin composition suppresses breakage of glass fibers at the time of recycling the glass fiber-reinforced PPS resin composition, and has excellent mechanical properties.

公开(公告)号：US20240309203A1

公开(公告)日：2024-09-19

申请号：US18267938

申请日：2022-12-26

Applicant: LG CHEM, LTD.

Inventor： Gun KO ,  Seonho KONG ,  Sun Mo SON ,  Hyun Seok LEE

IPC: C08L67/02 ,  B29C48/00 ,  B29C48/40 ,  B29K67/00 ,  B29K309/08 ,  B29L31/30 ,  B29L31/34 ,  C08K3/32 ,  C08K5/13 ,  C08K7/14 ,  C08K9/02

CPC classification number: C08L67/02 ,  B29C48/022 ,  B29C48/40 ,  C08K3/32 ,  C08K5/13 ,  C08K7/14 ,  C08K9/02 ,  B29K2067/006 ,  B29K2309/08 ,  B29K2995/0016 ,  B29K2995/0082 ,  B29L2031/30 ,  B29L2031/3481 ,  C08K2003/324 ,  C08K2201/003 ,  C08K2201/004 ,  C08L2201/08 ,  C08L2205/035

Abstract: Provided is a composite resin composition for automotive interior materials and an automotive interior material including the same. The composite resin composition comprises: 47 to 52 wt % of a polybutylene terephthalate resin; 10 to 28 wt % of a (meth)acrylate compound-conjugated diene compound-aromatic vinyl compound copolymer; 8 to 14 wt % of a polyethylene terephthalate resin; 0.1 to 2.2 wt % of a carboxy reactive epoxy resin; and 10 to 28 wt % of glass fiber containing SiO2, CaO, and Al2O3, wherein an SiO2 content is greater than a sum of a CaO content and an Al2O3 content. By changing conventional components, the composite resin composition for automotive interior materials provided herein has an effect of improving heat resistance, impact stability, and crystallization rate controllability, satisfying physical property balance between mechanical properties and fluidity, and providing excellent product reliability and appearance.

公开(公告)号：US12031082B2

公开(公告)日：2024-07-09

申请号：US17270863

申请日：2019-08-21

Applicant: ZEON CORPORATION ,  AIR WATER MACH INC.

Inventor： Yoshihisa Takeyama ,  Masahiro Ueno ,  Yasuhiro Isoda ,  Takeshi Terashima

IPC: C09K3/10 ,  C08K3/04 ,  C08K3/22 ,  F16J15/10

CPC classification number: C09K3/1009 ,  C08K3/04 ,  C08K3/041 ,  C08K3/22 ,  F16J15/102 ,  C08K2003/2206 ,  C08K2003/222 ,  C08K2201/003 ,  C08K2201/004 ,  C08K2201/006 ,  C09K2003/1068

Abstract: Provided is a seal material having excellent non-adherence to metal surfaces. The seal material is formed of a cross-linked rubber that is obtained through cross-linking of a cross-linkable rubber composition containing a binary fluororubber, a carbon material, and a polyol cross-linker. The carbon material includes one or more carbon nanotubes. The cross-linked rubber has an adhesion strength of 2 N or less to a metal surface after being heated at 250° C. for 70 hours while in contact with the metal surface.

公开(公告)号：US20240166851A1

公开(公告)日：2024-05-23

申请号：US18284224

申请日：2022-07-13

Applicant: LG Chem, Ltd.

Inventor： Minsung Park ,  Chee Sung Park ,  Daehyeon Hwang ,  Kwang Seoung Jeon

IPC: C08K7/02 ,  C08J5/04 ,  C08K3/22 ,  C08L1/02 ,  C08L23/12 ,  C08L51/06

CPC classification number: C08K7/02 ,  C08J5/045 ,  C08K3/22 ,  C08L1/02 ,  C08L23/12 ,  C08L51/06 ,  C08J2323/12 ,  C08J2401/02 ,  C08K2003/2237 ,  C08K2201/003 ,  C08K2201/004 ,  C08K2201/011 ,  C08K2201/014 ,  C08L2203/30

Abstract: The present disclosure relates to a polymer composite and a molded article containing the disclosed polymer composite. According to the present disclosure, there is provided a polymer composite capable of exhibiting excellent mechanical properties while simultaneously being environmentally friendly by containing cellulose fibers as a reinforcing material of the polymer composite.

公开(公告)号：US11987662B2

公开(公告)日：2024-05-21

申请号：US17739176

申请日：2022-05-09

Applicant: SHAOXING-KEQIAO INSTISUTE OF ZHEJIANG SCI-TECH UNIVERSITY CO., LTD. ,  ZHEJIANG SCI-TECH UNIVERSITY

Inventor： Dongming Qi ,  Zhichao Huang ,  Qianjun Tian ,  Lin Wang ,  Chenghai Liu

IPC: C08G18/75 ,  C08G18/24 ,  C08G18/38 ,  C08G18/40 ,  C08G18/42 ,  C08G18/48 ,  C08G18/66 ,  C08K3/04 ,  C08K7/18 ,  H01B1/24 ,  B82Y30/00 ,  B82Y40/00

CPC classification number: C08G18/755 ,  C08G18/246 ,  C08G18/3897 ,  C08G18/4018 ,  C08G18/4277 ,  C08G18/4854 ,  C08G18/6666 ,  C08K3/041 ,  C08K7/18 ,  H01B1/24 ,  B82Y30/00 ,  B82Y40/00 ,  C08K2201/001 ,  C08K2201/003 ,  C08K2201/004 ,  C08K2201/005 ,  C08K2201/006 ,  C08K2201/011

Abstract: An environmentally-friendly flexible conductive polyurethane (PU) and a preparation method thereof are disclosed. The environmentally-friendly flexible conductive PU is prepared by subjecting a mixture of a component A and a component B in a specified mass ratio to in-situ solvent-free polymerization, where the component A is prepared from a polyol, a T-type chain extender, a diselenide diol, high-conductivity carbon black, a dispersing agent, a catalyst, and a leveling agent, and the component B is prepared from a polyisocyanate, a polyol, a multi-walled carbon nanotube (MWCNT), and a dispersing agent. The PU has a reliable electrically-conductive function, and shows a self-healing function under room temperature or light conditions when damaged, wherein a microphase separation value HBI (0.5 to 3.0) of soft and hard segment molecules can be adjusted to achieve different hand touches and different mechanical properties, and an organic pollutant emission (volatile organic compound (VOC)) is less than 50 mg/kg.

公开(公告)号：US20240101813A1

公开(公告)日：2024-03-28

申请号：US18473339

申请日：2023-09-25

Applicant: SEIKO EPSON CORPORATION

Inventor： Tomohiro FUJITA ,  Shinobu YOKOKAWA ,  Chieko NAKAJIMA

IPC: C08L67/02 ,  B29C45/00 ,  C08K5/5399 ,  C08K7/02 ,  C08L1/02 ,  C08L67/04

CPC classification number: C08L67/02 ,  B29C45/0001 ,  C08K5/5399 ,  C08K7/02 ,  C08L1/02 ,  C08L67/04 ,  B29K2067/046 ,  C08K2201/004 ,  C08L2201/02 ,  C08L2203/30 ,  C08L2205/025

Abstract: A molding material is a molding material including linear alkyl-based polyester, highly polar polyester, cellulose fibers, and a flame retardant, in which a total content of the linear alkyl-based polyester and the highly polar polyester is less than or equal to a content of the cellulose fibers, the flame retardant has a phosphazene skeleton or a phosphoric acid ester skeleton in a molecular structure, and a content of the flame retardant is 1% by mass or greater and 10% by mass or less with respect to the total content of the linear alkyl-based polyester, the highly polar polyester, and the cellulose fibers.