Mitsui Chemicals, Inc.

Mitsui Chemicals Tohcello, Inc.

Jun Tokuhiro

Shigenobu Ikenaga

Fumito Takeuchi

Kazuhiro Yarimizu

Takanobu Murofushi

Kenichi Sugimoto

Tsutami Misawa

Takeshi Tsuda

Takashi Hakuta

Taizo Nishimoto

Tomoaki Ito

Hideki Umehara

Yuji Inatomi

Nobuhiro Maruko

Hiroshi Mori

Tomoyoshi Sasakawa

Keiji Watanabe

Hirofumi Zenkoh

Masaru Tanabe

Katsuhiko Shimizu

An ethylene resin composition is provided which has excellent properties including adhesion properties, electrically insulating properties, transparency, moldability and process stability and can be produced without requiring any cross-linking procedure if necessary to improve productivity; and others. The ethylene resin composition contains a modified product produced by modifying an ethylene polymer (A) that meets all of the requirements a) to e) mentioned below with an ethylenically unsaturated silane compound (B). a) The density is 900 to 940 kg/m. b) The melting peak temperature is 90 to 125 &#xb0; C. as determined by DSC. c) The melt flow rate (MFR2) is 0.1 to 100 g/10 minutes as measured at 190 &#xb0; C. and a load of 2.16 kg in accordance with JIS K-6721. d) The Mw/Mn ratio is 1.2 to 3.5. e) The content of metal residues is 0.1 to 50 ppm.

Ethylene resin composition, sealing material for solar cell, and solar cell module utilizing the sealing material

Disclosed is an encapsulating material for solar cell containing an ethylene/&#x3b1;-olefin copolymer satisfying the following requirements (a1) to (a4): (a1) the content ratio of structural units derived from ethylene is from 80 to 90 mol % and the content ratio of structural units derived from &#x3b1;-olefin having 3 to 20 carbon atoms is from 10 to 20 mol %; (a2) MFR is from 10 to 50 g/10 minutes as measured under the conditions of a temperature of 190 degrees centigrade and a load of 2.16 kg in accordance with ASTM D1238; (a3) the density is from 0.865 to 0.884 g/cmas measured in accordance with ASTM D1505; and (a4) the shore A hardness is from 60 to 85 as measured in accordance with ASTM D2240.

Encapsulating material for solar cell and solar cell module

An optical recording medium comprising a recording layer, a light interference layer, a reflective layer and a protective layer that are laminated on a substrate, characterized in that said recording layer and said light interference layer comprise at least one organic dye, and that a light absorbent and/or a thermal decomposition promoter are/is added to said light interference layer, wherein the optical recording medium has compatibility that allows good recording and/or reproduction by using lasers of different two wavelength ranges and has good recording properties.

Optical recording medium

Growing community of inventors

Shinagawa-ku, Japan

Jun Tokuhiro