Mitsui Chemicals Tohcello, Inc.

Mitsui Chemicals, Inc.

Hirofumi Zenkoh

Hiroshi Mori

Shigenobu Ikenaga

Takashi Hakuta

Fumito Takeuchi

Katsuhiko Funaki

Masaki Misumi

Michio Eriguchi

Haruo Inoue

Yuji Inatomi

Tamio Kawasumi

Tomoyuki Okamura

Kazuhiro Yarimizu

Shigeyuki Shishido

Takanobu Murofushi

Jun Tokuhiro

Masataka Iwata

Hiroyuki Kuroda

Takatoshi Yaoita

Yukihiro Iwasaki

Takafumi Mori

A method for manufacturing an encapsulating material sheet for a solar battery of the invention includes a step of producing an additive-containing pellet by soaking an additive A into a pellet including a polyolefin-based resin as a main component, a step of injecting the additive-containing pellet into a cylinder from a supply opening in an extrusion molder, and melting and kneading a resin composition including the polyolefin-based resin and the additive A in the cylinder, and a step of molding by extrusion the resin composition from a die in the extrusion molder into a sheet shape.

Method for manufacturing encapsulating material sheet for solar battery

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 a film having polarization selectivity and diffusibility, and a means for easily producing the film. The polarizing diffuser film is composed of substantially one kind of crystalline resin having an intrinsic birefringence of not less than 0.1, has a total light transmittance to visible light of 50-90%, a transmission haze to visible light of 15-90% and a transition polarization degree to visible light of 20-90%.

Polarizing diffuser film, method for producing polarizing diffuser film, and liquid crystal display device comprising polarizing diffuser film

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Chiba, Japan

Hirofumi Zenkoh