公开(公告)号：US10119001B2

公开(公告)日：2018-11-06

申请号：US15229067

申请日：2016-08-04

Applicant: Hexcel Corporation ,  Hexcel Composites Limited

Inventor： Yen-Seine Wang ,  Chris Mason ,  Martin Simmons

IPC: C08J5/24 ,  C08L77/02 ,  C08G59/50 ,  C08L63/00 ,  C08L81/06 ,  C08G59/32 ,  C08K5/18

Abstract: Uncured epoxy resin for use in making prepreg for aerospace applications. The resin includes an epoxy resin component comprising difunctional epoxy resin, trifunctional epoxy resin and/or tetrafunctional epoxy resin and a sufficient amount of [3-(4-aminobenzoyl) oxyphenyl]4-aminobenzoate (3-ABOAB), as a curing agent, such that the uncured resin can be stored at room temperature of at least 6 weeks and wherein the uncured resin can be fully cured in no more than 2 hours at a temperature of between 175° C. and 185° C.

公开(公告)号：US10040897B2

公开(公告)日：2018-08-07

申请号：US15110927

申请日：2015-02-06

Applicant: Hexcel Composites Limited ,  Hexcel Corporation

Inventor： Chris Mason ,  Martin Simmons ,  Yen-Seine Wang

IPC: C08L63/00 ,  C08G59/50 ,  C08G59/54 ,  C08K7/02

CPC classification number: C08G59/5033 ,  C08G59/54 ,  C08K7/02 ,  C08L63/00

Abstract: Amino benzoates have been found to be useful curing agents for epoxy resins particularly para amino benzoates containing at least two primary amine groups and at least two carboxyl moieties, the amino benzoates are particularly useful as curatives in prepregs.

公开(公告)号：US20160369043A1

公开(公告)日：2016-12-22

申请号：US15110927

申请日：2015-02-06

Applicant: HEXCEL COMPOSITES LIMITED ,  HEXCEL CORPORATION

Inventor： Chris Mason ,  Martin Simmons ,  Yen-Seine Wang

IPC: C08G59/50 ,  C08K7/02 ,  C08G59/54

CPC classification number: C08G59/5033 ,  C08G59/54 ,  C08K7/02 ,  C08L63/00

Abstract: Amino benzoates have been found to be useful curing agents for epoxy resins particularly para amino benzoates containing at least two primary amine groups and at least two carboxyl moieties, the amino benzoates are particularly useful as curatives in prepregs.

Abstract translation: 已经发现氨基苯甲酸酯是用于环氧树脂，特别是含有至少两个伯胺基团和至少两个羧基部分的对氨基苯甲酸酯的固化剂，氨基苯甲酸酯特别可用作预浸料中的固化剂。

公开(公告)号：US20160362528A1

公开(公告)日：2016-12-15

申请号：US15229067

申请日：2016-08-04

Applicant: Hexcel Corporation ,  Hexcel Composites Limited

Inventor： Yen-Seine Wang ,  Chris Mason ,  Martin Simmons

IPC: C08J5/24

CPC classification number: C08J5/24 ,  C08G59/32 ,  C08G59/5033 ,  C08J2363/00 ,  C08J2477/00 ,  C08J2481/06 ,  C08K5/18 ,  C08L63/00 ,  C08L77/02 ,  C08L81/06

Abstract: Uncured epoxy resin for use in making prepreg for aerospace applications. The resin includes an epoxy resin component comprising difunctional epoxy resin, trifunctional epoxy resin and/or tetrafunctional epoxy resin and a sufficient amount of [3-(4-aminobenzoyl) oxyphenyl] 4-aminobenzoate (3-ABOAB), as a curing agent, such that the uncured resin can be stored at room temperature of at least 6 weeks and wherein the uncured resin can be fully cured in no more than 2 hours at a temperature of between 175° C. and 185° C.

Abstract translation: 未固化环氧树脂，用于制造航空航天应用的预浸料。 该树脂包括环氧树脂组分，其包含双官能环氧树脂，三官能环氧树脂和/或四官能环氧树脂和足量的[3-（4-氨基苯甲酰基）氧苯基] 4-氨基苯甲酸酯（3-ABOAB）作为固化剂， 使得未固化的树脂可以在至少6周的室温下储存，并且其中未固化的树脂可以在175℃至185℃的温度下在不超过2小时内完全固化。

公开(公告)号：US20140217332A1

公开(公告)日：2014-08-07

申请号：US14249380

申请日：2014-04-10

Applicant: Hexcel Corporation ,  Hexcel Composites Limited

Inventor： Martin Simmons ,  Dana Blair ,  David Tilbrook ,  Maureen Boyle

IPC: B29C70/02 ,  B64C1/00

CPC classification number: H01B1/24 ,  B29C70/025 ,  B32B5/022 ,  B32B5/12 ,  B32B5/26 ,  B32B5/28 ,  B32B17/04 ,  B32B2250/20 ,  B32B2260/023 ,  B32B2260/046 ,  B32B2262/0269 ,  B32B2262/101 ,  B32B2262/106 ,  B32B2307/202 ,  B32B2307/518 ,  B32B2307/54 ,  B32B2307/558 ,  B32B2307/718 ,  B32B2605/18 ,  B64C1/00 ,  B64C2001/0072 ,  C08J5/24 ,  C08J2363/00 ,  C08J2477/02 ,  C08J2481/06 ,  Y02T50/43

Abstract: A prepreg comprising a fibre reinforced curable resin, the curable resin being composed of 25 to 35 weight percent tetrafunctional epoxy resin based on the total weight of the curable resin; 18 to 28 weight percent difunctional epoxy resin; 4 to 18 weight percent polyether sulfone; 2 to 10 weight percent polyamide 12 particles; 2 to 10 weight percent polyamide 11 particles; 1 to 8 weight percent potato shaped graphite particles; and 17.4 to 27.4 weight percent of a curing agent for said curable resin.

Abstract translation: 一种预浸料，其包含纤维增强固化树脂，所述可固化树脂由25至35重量％的四官能环氧树脂组成，基于所述可固化树脂的总重量; 18〜28重量％双官能环氧树脂; 4至18重量％的聚醚砜; 2至10重量％的聚酰胺12颗粒; 2至10重量％的聚酰胺11颗粒; 1至8重量％的马铃薯状石墨颗粒; 和17.4〜27.4重量％的所述固化性树脂的固化剂。

公开(公告)号：US09603229B2

公开(公告)日：2017-03-21

申请号：US14614448

申请日：2015-02-05

Applicant: Hexcel Composites Limited

Inventor： John L. Cawse ,  Martin Simmons ,  George Green

IPC: B32B3/02 ,  B32B5/22 ,  H05F3/02 ,  B82Y30/00 ,  C08J5/04 ,  C08J5/06 ,  C08J5/10 ,  C08J5/24 ,  B32B27/12

CPC classification number: H05F3/02 ,  B32B5/22 ,  B32B27/12 ,  B32B2260/021 ,  B32B2260/023 ,  B32B2260/046 ,  B32B2262/106 ,  B32B2264/02 ,  B32B2264/10 ,  B32B2264/105 ,  B32B2264/108 ,  B32B2305/076 ,  B32B2307/202 ,  B32B2307/206 ,  B32B2307/212 ,  B32B2571/00 ,  B82Y30/00 ,  C08J5/042 ,  C08J5/06 ,  C08J5/10 ,  C08J5/24 ,  Y10S428/929 ,  Y10S428/931 ,  Y10T29/49117 ,  Y10T29/49194 ,  Y10T428/249921 ,  Y10T428/25 ,  Y10T428/254 ,  Y10T428/268 ,  Y10T428/31504 ,  Y10T442/2016 ,  Y10T442/209 ,  Y10T442/2107 ,  Y10T442/2115 ,  Y10T442/2123 ,  Y10T442/2418 ,  Y10T442/2426 ,  Y10T442/67 ,  Y10T442/673

Abstract: A composite material, the composite material comprising at least one prepreg, said prepreg comprising at least one polymeric resin and at least one fibrous reinforcement; and conducting particles dispersed in the polymeric resin.

公开(公告)号：US20160326301A1

公开(公告)日：2016-11-10

申请号：US15110929

申请日：2015-02-06

Applicant: HEXCEL COMPOSITES LIMITED

Inventor： Chris Mason ,  Martin Simmons

IPC: C08G59/50 ,  C08J5/24 ,  C08J3/24

CPC classification number: C08G59/5033 ,  C08J3/24 ,  C08J5/24 ,  C08J2363/00 ,  C08J2477/10

Abstract: Liquid alkoxy-substituted methylene bis anilines have been found to be useful curing agents for epoxy resins and have also been found to be more readily formulated with epoxy resins, the substituents on the aromatic groups of the methylene bis anilines include an alkoxy group and/or the mixtures of materials are selected in order to obtain the liquid products.

Abstract translation: 已经发现液体烷氧基取代的亚甲基双苯胺是用于环氧树脂的有用的固化剂，并且也被发现更容易用环氧树脂配制，亚甲基双苯胺的芳族基团上的取代基包括烷氧基和/或 选择材料的混合物以获得液体产物。

公开(公告)号：US09202607B2

公开(公告)日：2015-12-01

申请号：US14536414

申请日：2014-11-07

Applicant: Hexcel Composites Limited

Inventor： John Cawse ,  Martin Simmons

IPC: H01B1/24 ,  C08G59/50 ,  C08K7/06 ,  C08K7/24 ,  C08G59/02 ,  C08J5/24 ,  C08L53/00

CPC classification number: H01B1/24 ,  C08G59/02 ,  C08G59/5033 ,  C08J5/24 ,  C08K3/046 ,  C08K7/06 ,  C08K7/24 ,  C08L33/12 ,  C08L53/00 ,  C08L53/005 ,  C08L63/00 ,  C08L81/06 ,  Y10T428/24994 ,  Y10T428/249945

Abstract: A resin material is provided which comprises at least one thermoset resin, carbon conductive additive material, and at least one thermoplastic polymer resin. The thermoplastic polymer resin dissolves in the thermoset polymer resin and phase separates upon cure. There is also provided a method of making the resin material, and additionally a composite material that comprising said resin material in combination with a fibrous reinforcement. The resin material and composite material may each be used in an uncured or cured form, and may find particular use as a prepreg material.

Abstract translation: 提供一种树脂材料，其包括至少一种热固性树脂，导电添加剂材料和至少一种热塑性聚合物树脂。 热塑性聚合物树脂溶解在热固性聚合物树脂中，固化后相分离。 还提供了一种制备树脂材料的方法，另外还提供了一种包括所述树脂材料与纤维增强材料组合的复合材料。 树脂材料和复合材料可以以未固化或固化的形式使用，并且可以特别用作预浸料材料。

公开(公告)号：US20170267808A1

公开(公告)日：2017-09-21

申请号：US15529884

申请日：2015-12-20

Applicant: Hexcel Composites Limited

Inventor： Martin Simmons ,  Scott Thompson ,  Steve Mortimer

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

CPC classification number: C08G59/245 ,  C08G59/24 ,  C08G59/40 ,  C08G59/4064 ,  C08G59/5033 ,  C08G59/504 ,  C08J5/24 ,  C08J2363/00 ,  C08L63/00 ,  C08L2205/025 ,  C08L2207/53

Abstract: A resin composition for producing a composite, wherein the composition comprises (a) resin component comprising a glycidyl bisphenol Z epoxy resin, and (b) a curing agent.

公开(公告)号：US20150210039A1

公开(公告)日：2015-07-30

申请号：US14625197

申请日：2015-02-18

Applicant: Hexcel Composites Limited

Inventor： Martin Simmons ,  John Ellis ,  John Cawse ,  George Green

IPC: B32B5/26 ,  B32B5/30 ,  B32B5/16

CPC classification number: B32B5/26 ,  B32B5/12 ,  B32B5/16 ,  B32B5/22 ,  B32B5/24 ,  B32B5/30 ,  B32B2250/20 ,  B32B2260/021 ,  B32B2260/023 ,  B32B2260/046 ,  B32B2262/106 ,  B32B2264/02 ,  B32B2264/0214 ,  B32B2264/0264 ,  B32B2264/10 ,  B32B2264/105 ,  B32B2264/108 ,  B32B2264/12 ,  B32B2305/076 ,  B32B2307/202 ,  B32B2307/212 ,  B32B2605/18 ,  B64D45/02 ,  B82Y30/00 ,  C08J5/005 ,  C08J5/10 ,  C08J5/24 ,  C08J2363/00 ,  Y10S428/929 ,  Y10S428/931 ,  Y10T29/49117 ,  Y10T428/24612 ,  Y10T428/249921 ,  Y10T428/25 ,  Y10T428/254 ,  Y10T428/31504 ,  Y10T442/2016 ,  Y10T442/209 ,  Y10T442/2107 ,  Y10T442/2115 ,  Y10T442/2123 ,  Y10T442/2418 ,  Y10T442/2426 ,  Y10T442/67 ,  Y10T442/673

Abstract: A prepreg comprising a single structural layer of electrically conductive unidirectional fibres and a first outer layer of curable resin substantially free of structural fibres, and optionally a second outer layer of curable resin substantially free of structural fibres, the sum of the thicknesses of the first and second outer resin layers at a given point having an average of at least 10 micrometres and varying over at least the range of from 50% to 120% of the average value, and wherein the first outer layer comprises electrically conductive particles.

Abstract translation: 一种预浸料，其包括导电单向纤维的单一结构层和基本上不含结构纤维的可固化树脂的第一外层，以及任选的基本上不含结构纤维的可固化树脂的第二外层，第一和第二层的厚度之和 在给定点处的第二外部树脂层具有至少10微米的平均值，并且在平均值的至少50％至120％的范围内变化，并且其中第一外层包含导电颗粒。