一种高耐热可循环使用的聚丙烯和聚苯乙烯合金材料及其制备方法
By preparing a high-heat-resistant polypropylene and polystyrene alloy material, the corrosion cracking and adhesion problems of refrigerator liner materials were solved, achieving high heat resistance and recyclability of the material, and improving the overall performance and pass rate of the product.
CN118222050BActive Publication Date: 2026-07-17WANHUA CHEM GRP CO LTD +1
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- WANHUA CHEM GRP CO LTD
- Filing Date
- 2024-03-22
- Publication Date
- 2026-07-17
Smart Images
Figure BDA0004754961460000061 
Figure BDA0004754961460000071
Abstract
本发明提供了一种聚丙烯和聚苯乙烯合金材料、其制备方法以及包含其的制品。合金材料包含以下质量份数的原料：45～70份的通用级聚苯乙烯树脂；10～15份的共聚聚丙烯树脂；10～15份的聚4‑甲基‑1‑戊烯树脂；7～25份的接枝改性高流动相容剂树脂；0.2～1份的润滑剂；和0.4～1份的抗氧剂，其中，相对于100质量份的接枝改性高流动相容剂，接枝改性高流动相容剂树脂由包含如下质量份的原料通过接枝反应制备得到：2～5份的丙烯酸盐离子交联剂；和95～98份的高流动相容剂树脂。该合金材料具有优异的耐溶剂腐蚀性能，经过聚氨酯高温发泡后无开裂、凹陷变形问题，且与聚氨酯保温材料具有较好的粘结性。
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