The preparation of the two-component casting polyurethane rubber curing at ambient temperature for cast moulds was studied.
对室温固化铸造模用双组分聚氨酯浇注胶的制备进行了研究。
The results showed it might raise the heat st resistance of casting polyurethane to use the compound chain extender of MOCA ad TMP and quartz powder.
试验结果表明：MOCA与TMP并用作为交联剂及填加无机耐热填料石英粉可提高聚氨酯耐热性。
The results showed it might raise the heat st resistance of casting polyurethane to use the compound chain extender of MOCA ad TMP and quartz powder.
试验结果表明：MOCA与TMP并用作为交联剂及填加无机耐热填料石英粉可提高聚氨酯耐热性。
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