中山大学学报(自然科学版)
中山大學學報(自然科學版)
중산대학학보(자연과학판)
ACTA SCIENTIARUM NATURALIUM UNIVERSITATIS SUNYATSENI
2005年
z2期
39-41
,共3页
汤先文%郭卫红%高原冀%殷国蓉%李滨耀%吴驰飞
湯先文%郭衛紅%高原冀%慇國蓉%李濱耀%吳馳飛
탕선문%곽위홍%고원기%은국용%리빈요%오치비
PET%抗冲击性能%工程塑料%低温固相挤出%反应挤出%超韧性
PET%抗遲擊性能%工程塑料%低溫固相擠齣%反應擠齣%超韌性
PET%항충격성능%공정소료%저온고상제출%반응제출%초인성
PET%impact resistance%engineering plastic%low temperature solid-state extrusion%reactive extrusion%super-toughness
此项工作集中于基于回收PET瓶的高韧性工程塑料的研究.简要介绍了该聚合物合金的加工过程,其主要工艺是通过低温固相挤出和反应挤出制备.借助扩链剂与PET的反应,形成该材料的三维网络结构,同时保留吹瓶加工时的有序结构.研究了该聚合物合金材料的增韧机理,并分析其性能与结构的关系.
此項工作集中于基于迴收PET瓶的高韌性工程塑料的研究.簡要介紹瞭該聚閤物閤金的加工過程,其主要工藝是通過低溫固相擠齣和反應擠齣製備.藉助擴鏈劑與PET的反應,形成該材料的三維網絡結構,同時保留吹瓶加工時的有序結構.研究瞭該聚閤物閤金材料的增韌機理,併分析其性能與結構的關繫.
차항공작집중우기우회수PET병적고인성공정소료적연구.간요개소료해취합물합금적가공과정,기주요공예시통과저온고상제출화반응제출제비.차조확련제여PET적반응,형성해재료적삼유망락결구,동시보류취병가공시적유서결구.연구료해취합물합금재료적증인궤리,병분석기성능여결구적관계.
This research focused on a new kind of super-tough engineering plastic based on waste PET bottles chips. The processing technology of this polymer alloy is briefly introduced. This polymer alloy is prepared by low temperature solid-state extrusion and reactive extrusion. Via the reaction among chain extender and PET chips, three-dimension network was formed and the crystal structure in the bottle blowing process was maintained in the new blends. Toughening mechanism was studied, and the relationship between properties and the structure was analyzed.