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 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 preparation of the two-component casting polyurethane rubber curing at ambient temperature for cast moulds was studied.
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