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POLYURETHANE FOAM, BATTERY OR ELECTRIC DEVICE, AND METHOD FOR PRODUCING POLYURETHANE FOAM

发明专利审中
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11权利要求 · 1 独立
§ Ⅰ

卷宗概要

发明人

Seiji OYAIZU; Takahito NOGUCHI

IPC 分类

C8G 18/8C8G 18/48C8G 101/C8J 9/12C8K 3/4C8K 3/32

CPC 分类

C8G18/14C8G18/4816C8J9/122C8K3/4C8K3/32C8G2101/C8G2110/66C8J2203/6C8J2375/8C8K2003/323

[Summary] To provide a polyurethane foam excellent in flame retardancy, while having high density. [Solution] In the present technology, first, a polyurethane foam containing an inorganic phosphoric acid compound and expanded graphite and having a density of 150 kg/mor more is provided. The thickness of the polyurethane foam according to the present technology can be 10 mm or less. The polyurethane foam according to the present technology can be used in batteries or electric devices. The polyurethane foam according to the present technology can be produced by a polyurethane foam production method including a step of mixing a polyol, an isocyanate, an inorganic phosphoric acid compound, expanded graphite, and a gas.

原文(中文)

[Summary] To provide a polyurethane foam excellent in flame retardancy, while having high density. [Solution] In the present technology, first, a polyurethane foam containing an inorganic phosphoric acid compound and expanded graphite and having a density of 150 kg/mor more is provided. The thickness of the polyurethane foam according to the present technology can be 10 mm or less. The polyurethane foam according to the present technology can be used in batteries or electric devices. The polyurethane foam according to the present technology can be produced by a polyurethane foam production method including a step of mixing a polyol, an isocyanate, an inorganic phosphoric acid compound, expanded graphite, and a gas.