Polysiloxane-modified polyhydroxy polyurethane resin, method for producing same, heat-sensitive recording material using the resin, imitation leather, thermoplastic polyolefin resin skin material, material for weather strip, and weather strip
AssigneesUkima Chemicals & Color Mfg. Co., Ltd., Dainichiseika Color & Chemicals Mfg. Co., Ltd.
InventorsKazuyuki Hanada, Kazuya Kimura, Kenichi Takahashi, Osamu Kawakami, Manabu Uruno
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Abstract
Disclosed are a polysiloxane-modified polyhydroxy polyurethane resin derived from a reaction between a 5-membered cyclic carbonate compound and an amine-modified polysiloxane compound, and its production process; and a resin composition, thermal recording medium, imitation leather, thermoplastic polyolefin resin skin material, weather strip material, and weather strip, all of which make use of the resin.
Claims24
A polysiloxane-modified polyhydroxy polyurethane resin characterized by being derived from a reaction between a 5-membered cyclic carbonate compound and an amine-modified polysiloxane compound.
A process for producing a polysiloxane-modified polyhydroxy polyurethane resin, which comprises deriving from a reaction between a 5-membered cyclic carbonate compound, which has been obtained by reacting an epoxy compound with carbon dioxide, and an amine-modified polysiloxane compound.
Dependencies are inferred from the claim text.