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发明公开
CN104341573A 一种聚氨酯泡沫塑料及其制备方法 无效 - 驳回

一种聚氨酯泡沫塑料及其制备方法
摘要：
本发明涉及一种聚氨酯泡沫塑料及其制备方法，属于高分子材料领域。本发明的技术中使用了甲酸甲酯替代氯氟烃、氢氯氟烃、氢氟烃、烷烃、二氯甲烷、水等发泡剂或使用甲酸甲酯与氢氯氟烃、氢氟烃、烷烃、二氯甲烷、水等混合做发泡剂制备聚氨酯泡沫塑料。
摘要（英）：

The invention relates to polyurethane foam plastic and a preparation method thereof, and belongs to the field of high molecular material. In the technology, methyl formate is used for replacing CFCs, HCFCs, HFCs, alkane, dichloromethane, water and other foaming agents, or methyl formate is used for being mixed with CFCs, HCFCs, HFCs, alkane, dichloromethane, water and the like to be used as a foaming agent for preparation of the polyurethane foam plastic.

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