Mitsui Chemicals, Inc.

Osaka University

Earth Corporation

Yuichi Itou

Yasushi Mizuta

Takeharu Isaki

Yoshihito Hirota

Masako Yoshida

Tsuyoshi Inoue

Akira Uchiyama

Kyoko Kobayashi

Sunao Maeda

Kei Ohkubo

Takayuki Onogi

Kiyoto Takamori

Kazuaki Kikuchi

Disclosed are a method for producing a laminate including a step of laminating a resin impregnated fiber reinforced composition layer on a metal member, wherein the method includes

Laminate and method for producing same

The present invention provides a new method by which polymers can be modified. The present invention provides a method for modifying a polymer including the step of: irradiating a reaction system containing a polymer with light to react the reaction system in a presence of a compound radical, wherein the compound radical is a radical containing one element selected from the group consisting of Group 15 elements and Group 16 elements, and a Group 17 element.

Method for modifying polymer, method for producing modified polymer using the same, and modified polymer

The present invention relates to a composition, a laminate, a packaging material, a battery case packaging material, and a battery, and the composition includes: a modified olefin polymer (A) that is a modified olefin polymer, the modified olefin polymer being a polymer (a) of a Cto C&#x3b1;-olefin modified by a monomer (b) having a functional group reactive with an epoxy group or an oxazoline group; a crosslinking agent (B) including at least one of an epoxy compound and an oxazoline compound; and a catalyst (C) having a pKa of 11 or more, the modified olefin polymer (A) satisfying the following requirements (i) and (ii):

Composition, laminate, packaging material, battery case packaging material, and battery

Disclosed are: a reinforcing fiber bundle with excellent mechanical property and handling property, which contains a propylene-based resin (A), a propylene-based resin (B) comprising at least a carboxylic acid salt bonded to the polymer chain, and a reinforcing fiber (C) wherein the propylene-based resin (A) comprises more than 70% by mass but not more than 100% by mass of a component (A-1) having a weight average molecular weight of 150,000 or more, the amount of the propylene-based resin (B) is 3 to 50 parts by mass per 100 parts by mass of the propylene-based resin (A), and the total content rate of the propylene-based resin (A) and the propylene-based resin (B) is 0.3 to 5% by mass in the whole reinforcing fiber bundle; and a molding material comprising the reinforcing fiber bundle and a matrix resin.

Reinforcing fiber bundle and molding material

An object of the present invention is to provide a coating agent giving a coating film that has good adhesion and stability over time, a decorative film having at least one layer formed from the coating agent; and an article decorated with the decorative film. The coating agent of the present invention contains, in a specific ratio, an olefin polymer (A) having a heat of fusion of in the range of 0 to 50 J/g and having a weight average molecular weight (Mw) as measured by GPC of 1&#xd7;10to 1000&#xd7;10, a hydrocarbon-based synthetic oil (B) having a 40&#xb0; C. kinematic viscosity of 30 to 500,000 cSt, and a tackifier (C) having an acid value of 10 or more and having a weight average molecular weight (Mw) of 0.9&#xd7;10to 3&#xd7;10.

Coating agent, decorative film, and article

Thermoplastic olefin elastomer composition

Growing community of inventors

Ichihara, Japan

Yuichi Itou