Mitsui Chemicals, Inc.

Dai Nippon Printing Co., Ltd.

The Lubrizol Corporation

Sophia Precision Corp.

Hiroshi Hoya

Norihide Inoue

Kiminori Noda

Masayoshi Yamaguchi

Akira Yamashita

Hiroshi Uehara

Manabu Kawamoto

Eiji Shiba

Koji Matsunaga

Yoji Hayakawa

Keiji Okada

Shigenobu Ikenaga

Kunihiko Mizumoto

Kuniaki Kawabe

Nobuo Kawahara

Kenji Sugimura

Akinori Etoh

Mai Kurihara

Toshiyuki Itou

Masayoshi Sutou

Shinichirou Asao

Norio Kashiwa

Satoshi Ikeda

Takanori Yamashita

Masataka Okushita

Shinichi Kojoh

Ryoji Mori

Kyoko Kobayashi

Munehito Funaya

Hirohisa Akita

Hiromu Kaneyoshi

Koji Kawai

Yuji Sawada

Chor Huang

Naritoshi Hirota

Ikuo Akai

Nozomi Kamiya

Ichiro Takeishi

Hiroto Yasui

Kazuhide Maruyama

Shin Tokui

Jumpei Tanaka

Norihide c/o Mitsui Chemicals Fabro Inc Inoue

The present invention addresses the problem of providing a laminate having sufficient delamination prevention performance and simultaneously having an inorganic layer surface imparted with brightness. The laminate of the present invention is a laminate having a polyolefin-based resin layer, a layer for deposition and an inorganic layer in this order, wherein the layer for deposition includes a composition (P) for a layer for deposition and polypropylene (D), the composition (P) for a layer for deposition is obtained by melt-kneading 30 to 85% by weight of isotactic polypropylene (A) and 70 to 15% by weight of a propylene-based copolymer (B), a part or all of the isotactic polypropylene (A) and/or the propylene-based copolymer (B) has been graft-modified with a graft monomer (C), and the propylene-based copolymer (B) contains 45 to 89% by mol of constituent units derived from propylene and 11 to 55% by mol of constituent units derived from at least one &#x3b1;-olefin selected from ethylene and &#x3b1;-olefins of 4 to 20 carbon atoms.

Laminate, packaging material using the same and production process for the same

Means for solving the problems The thermoplastic resin composition (X1) of the present invention comprises (A1), (B1), (C1), and optionally (D1) below:

Propylene based resin composition and use thereof

[Object] To provide a resin composition with excellent mold releasability and blocking resistance. [Solution] A resin composition containing a 4-methyl-1-pentene polymer includes 0.01 to 10 parts by mass of a 4-methyl-1-pentene polymer (B) per 100 parts by mass of at least one resin (A) selected from the group consisting of thermoplastic resins and thermosetting resins, wherein the 4-methyl-1-pentene polymer (B) has (B1) an intrinsic viscosity [&#x3b7;] of 0.01 or more but less than 0.50 dl/g measured at 135&#xb0; C. in a decalin solvent.

4-methyl-1-pentene polymer, resin composition containing 4-methyl-1-pentene polymer, masterbatch thereof, and formed product thereof

It is an object of the present invention to provide adhesive compositions having excellent flexibility, rubber elasticity, mechanical properties, heat resistance and low-temperature properties. An adhesive composition of the invention includes 10 to 70 parts by weight of a soft polypropylene resin composition (X) which includes 40 to 98 wt % of a propylene copolymer (A) satisfying the following requirements (A) to (A) and 2 to 60 wt % of a crystalline isotactic polypropylene (B) satisfying the following requirements (B) to (B), and 30 to 90 parts by weight of a tackifier (C) (wherein the total of the component (X) and the component (C) is 100 parts by weight), wherein (A) Shore A hardness: 20 to 90; (A) the copolymer comprises a copolymer with Cunits at 51 to 90 mol %, Cunits at 7 to 24 mol % and C&#x3b1;-olefin units at 3 to 25 mol %; (A) Mw/Mn: 1.2 to 3.5; (A) mm: 85 to 99.9%; (A) value B: 0.8 to 1.3; (A) 2,1-insertion ratio: less than 1%; (A) Tg: &#x2212;10&#xb0; C. to &#x2212;50&#xb0; C.; (A) MFR (230&#xb0; C.): 0.5 to 500 g/10 min; (B) Tm: 100 to 175&#xb0; C.; (B) mmmm: 90 to 99.8%; (B) MFR (230&#xb0; C.): 0.1 to 100 g/10 min.

Adhesive composition and adhesive containing the same

Means for Solving the Problems The thermoplastic resin composition (X1) of the present invention comprises (A1), (B1), (C1), and optionally (D1) below:

It is an object to provide a lubricating oil composition having low-temperature properties and fuel efficiency at high temperatures which are superior to those of conventional lubricating oil compositions, and to provide a viscosity modifier for lubricating oils and an additive composition for lubricating oils which are used for obtaining said composition. The viscosity modifier for lubricating oils of the present invention comprises a propylene copolymer (A) which has a density of 875 kg/m3 or less and which comprises 60 mole % or more of structural unit derived from propylene.

Viscosity modifier for lubricating oils, additive composition for lubricating oils, and lubricating oil composition

It is an object of the present invention to provide a propylene-based polymer composition which is excellent in transparency and heat resistance (particularly, heat resistance at high heat deformation temperature) and is free from occurrence of stickiness even when it is used at a high temperature for a long period of time. The propylene-based polymer composition of the invention comprises (A) a propylene-based polymer (PP) satisfying the following requirements (1) and (2), in an amount of 1 to 99 parts by weight, and (B) a propylene/ethylene/&#x3b1;-olefin copolymer satisfying the following requirements (I) to (IV), in an amount of 99 to 1 part by weight, with the proviso that the total amount of the component (A) and the component (B) is 100 parts by weight; (1) the polymer (A) has a melting point (Tm), as measured by a differential scanning calorimeter (DSC), of not lower than 110&#xb0; C. but not higher than 170&#xb0; C., (2) the polymer (A) has an isotactic pentad fraction (mmmm fraction) of not less than 90%, (I) the copolymer (B) contains constitutional units derived from propylene in amounts of 73.1 to 87.0% by mol, constitutional units derived from ethylene in amounts of 10.0 to 16.9% by mol and constitutional units derived from an &#x3b1;-olefin of 4 to 20 carbon atoms in amounts of 3.0 to 10.0% by mol, (II) the copolymer (B) has an isotactic triad fraction (mm), as calculated byC-NMR, of not less than 85%, and (III) the copolymer (B) has a molecular weight distribution (Mw/Mn, Mw: weight-average molecular weight, Mn: number-average molecular weight, both being in terms of polystyrene), as measured by gel permeation chromatography (GPC), of not more than 3.5.

Propylene-based polymer composition

The thermoplastic resin composition (X1) of the present invention comprises (A1), (B1), (C1), and optionally (D1) below:

Propylene resin composition and use thereof

The present invention provides a thermoplastic resin composition that gives a solar cell sealing sheet having, even without being crosslinked, good mechanical strength, solar cell sealability, transparency, and weatherability. The thermoplastic resin composition of the present invention comprises 1 to 95% by weight of a propylene-based polymer (A) and 5 to 99% by weight of a copolymer (B) with at least one &#x2022;-olefin having 2 to 20 carbon atoms other than propylene, wherein (A) satisfies the following (i) and (ii), and (B) has a melting point below 80&#xb0; C. or does not show a melting point as measured by a differential scanning calorimeter (DSC). (i) Melting point measured by a differential scanning calorimeter (DSC) method is in the range of 80 to 135&#xb0; C. (ii) Endotherm attributable to crystal melting is not observed at 140&#xb0; C. or more in the endothermic curve measured by a differential scanning calorimeter (DSC) method.

Thermoplastic resin composition, a solar cell sealing sheet, and a solar cell

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Chiba, Japan

Hiroshi Hoya