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一种长效抗菌聚丙烯母粒的复合抗菌剂分散调控工艺
InventionUnknown
9Claims · 1 independent
§ Ⅰ
Dossier Overview
Inventor
赵宁宇; 丁珂; 石耀琦
Filing Date
Aug 3, 2026
Publication Date
Oct 27, 2026
IPC Classification
C08J 3/22 (2006.01)B29B 9/06 (2006.01)B29B 9/16 (2006.01)B29B 13/06 (2006.01)C08J 3/24 (2006.01)C08L 23/12 (2006.01)C08L 23/14 (2006.01)C08L 51/06 (2006.01)C08K 9/10 (2006.01)C08K 3/08 (2006.01)C08K 9/12 (2006.01)C08K 5/19 (2006.01)C08K 5/47 (2006.01)C08K 9/06 (2006.01)C08K 9/04 (2006.01)
一种长效抗菌聚丙烯母粒的复合抗菌剂分散调控工艺,本发明涉及高分子材料性能改性技术领域;将复合无机抗菌剂、复合有机抗菌剂混合,加入协同改性剂、分散促进剂,先置于高速剪切混合机中剪切分散,最后于55‑65℃保温搅拌6‑10min,得协同改性复合抗菌剂;将聚丙烯载体、相容剂、抗黄变剂置于高速混合机中,再加入协同改性复合抗菌剂、动态交联剂、抗氧剂,降温继续混合,得均匀预混料;分级交联‑梯度熔融共混挤出;后处理稳定化,即得长效抗菌聚丙烯母粒。解决现有技术中复合抗菌剂分散不均、迁移析出、抗菌长效性不足及交联改性与加工性能矛盾的问题。
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