| 摘要 |
PCT No. PCT/JP95/02436 Sec. 371 Date Jul. 30, 1997 Sec. 102(e) Date Jul. 30, 1997 PCT Filed Nov. 29, 1995 PCT Pub. No. WO96/16789 PCT Pub. Date Jun. 6, 1996A mold for molding a synthetic resin coated with a highly durable thick heat insulating layer, and a molding method using the same are provided. The present invention relates to a mold comprising a base mold comprising a metal, with its inner wall constituting the mold cavity being coated with a heat insulating layer, wherein the heat insulating layer comprises a polymer alloy comprising (A) a heat-resistant non-crystalline resin of a linear high-molecular weight polymer containing an aromatic ring in the main chain thereof and having a glass transition temperature of not lower than 150 DEG C. and an elongation at break of not less than 10% and (B) a cured thermosetting resin at a (A)/(B) mixing ratio of 40/60 to 5/95 by weight; and further relates to a molding method using the mold.
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