公开(公告)号：US20180009965A1

公开(公告)日：2018-01-11

申请号：US15535341

申请日：2015-12-16

Applicant: Yo Miyake ,  KURARAY CO., LTD.

Inventor： Kensuke KAMOSHIDA ,  Hideaki TAKEDA ,  Go TAZAKI

IPC: C08K5/06 ,  C08K7/14

CPC classification number: C08K5/06 ,  C08G69/26 ,  C08K7/14 ,  C08L77/06 ,  C08K5/053

Abstract: Provided are a polyamide resin composition prepared by blending a polyamide resin (A) and a polyalcohol (B), wherein the proportion of the number of the amide groups to the number of the carbon atoms in the polyamide resin (A) is 0.080 to 0.140 and the blending amount of the polyalcohol (B) is 1 to 10 parts by mass relative to 100 parts by mass of the polyamide resin (A); and a molded article of the resin composition.

公开(公告)号：US20150079341A1

公开(公告)日：2015-03-19

申请号：US14028007

申请日：2013-09-16

Applicant: Tokyo University of Science Foundation ,  KURARAY Co., Ltd.

Inventor： Go TAZAKI ,  Toshiyuki Zento ,  Jun Taniguchi

IPC: B29C59/02 ,  B29C33/58

CPC classification number: B29C33/58 ,  B29C33/68 ,  B29C37/0067 ,  B29C43/222 ,  B29C59/046 ,  B29C2035/0827 ,  B29C2043/025 ,  B29C2059/023 ,  G03F7/0002 ,  Y10T428/24355

Abstract: Disclosed is fabrication of a resin compact using a mold.The mold includes a resin mold body satisfies any one of conditions which are: a width of a protrusion is 5 nm or greater and less than 50 nm, an aspect ratio of the protrusion is 2 or greater, and Martens hardness is 200 or greater; the width of the protrusion is 50 nm or greater and less than 100 nm, the aspect ratio of the protrusion is 3 or greater, and Martens hardness is 200 or greater; and the width of the protrusion is 100 nm or greater and less than 1 μm, the aspect ratio of the protrusion is 4 or greater, and Martens hardness is 150 or greater. The inversion pattern has a space between the adjacent protrusions less than twice a height of the protrusion.The mold further includes an adhesion layer and a release layer.

Abstract translation: 公开了使用模具制造树脂压块。 该模具包括：树脂模体，其满足以下条件之一：突起的宽度为5nm以上且小于50nm，突起的纵横比为2以上，马氏硬度为200以上; 突起的宽度为50nm以上且小于100nm，突起的纵横比为3以上，马氏硬度为200以上; 并且突起的宽度为100nm以上且小于1μm，突起的纵横比为4以上，马氏硬度为150以上。 反转图案在相邻突起之间具有小于突起高度的两倍的空间。 模具还包括粘合层和剥离层。

公开(公告)号：US20180079190A1

公开(公告)日：2018-03-22

申请号：US15558822

申请日：2016-03-09

Applicant: KURARAY CO., LTD.

Inventor： Go TAZAKI ,  HIdeaki SUZUKI ,  Toshiaki HASEGAWA

IPC: B32B27/34 ,  B32B1/08 ,  B32B27/08 ,  F02M37/00 ,  F16L11/12

CPC classification number: B32B27/34 ,  B32B1/08 ,  B32B27/08 ,  B32B2250/03 ,  B32B2250/40 ,  B32B2307/546 ,  F02M37/00 ,  F02M37/0017 ,  F02M37/04 ,  F16L11/125

Abstract: A multilayered tube for transporting fuel including an innermost layer (A), an outermost layer (B) and an intermediate layer (C), characterized by that: the innermost layer (A) and the outermost layer (B) include a resin composition including 40 mass % or more of semi-aromatic polyamide; a flexural modulus of a material constituting the intermediate layer (C) measured according to ISO 178 is 800 MPa or less; and it is used in an environment in which both the innermost layer (A) and the outermost layer (B) are contacted with biodiesel fuel. In addition, a fuel pump module including the multilayered tube for transporting fuel and a method for using them.

公开(公告)号：US20170368805A1

公开(公告)日：2017-12-28

申请号：US15538363

申请日：2015-12-22

Applicant: KURARAY CO., LTD.

Inventor： Go TAZAKI ,  Toshiaki HASEGAWA

IPC: B32B27/18 ,  B32B1/08 ,  B32B27/34 ,  C08L77/06 ,  F16L9/12

CPC classification number: B32B27/18 ,  B32B1/08 ,  B32B3/30 ,  B32B7/12 ,  B32B27/08 ,  B32B27/20 ,  B32B27/22 ,  B32B27/302 ,  B32B27/306 ,  B32B27/308 ,  B32B27/32 ,  B32B27/322 ,  B32B27/34 ,  B32B27/36 ,  B32B2250/02 ,  B32B2250/03 ,  B32B2250/04 ,  B32B2250/05 ,  B32B2250/24 ,  B32B2264/108 ,  B32B2270/00 ,  B32B2307/202 ,  B32B2307/21 ,  B32B2307/306 ,  B32B2307/538 ,  B32B2307/54 ,  B32B2307/558 ,  B32B2307/714 ,  B32B2307/7265 ,  B32B2597/00 ,  C08G69/265 ,  C08K3/041 ,  C08L51/06 ,  C08L77/06 ,  C08L2201/04 ,  C08L2203/18 ,  F16L9/123 ,  F16L11/045 ,  F16L11/127

Abstract: There is provided a multilayered tube for transporting liquid chemicals containing an outermost layer and an innermost layer, the innermost layer containing a polyamide (A), an impact modifier (B), and a carbon nanotube (C), wherein the number of projections each having a height of 5 μm or more and a longitudinal width of 20 μm or more, which are present on the surface of the innermost layer, is 2 or less per 1 mm2 of surface area; and the number of agglomerates each having a longitudinal width of 5 μm or more, which are present in the cross section of the innermost layer, is 15 or less per 1 mm2 of cross-sectional area. There is also provided a polyamide resin composition constituting the innermost layer of the multilayered tube for transporting liquid chemicals.