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© 《China Plastics》
China Plastics ›› 2022, Vol. 36 ›› Issue (11): 112-117.DOI: 10.19491/j.issn.1001-9278.2022.11.017
• Processing and Application • Previous Articles Next Articles
LI Wanlong1, YANG Weimin1, LAN Tianjie1, LI Haoyi1, DING Yumei1, QIU Yonghong2()
Received:
2022-08-17
Online:
2022-11-26
Published:
2022-11-25
CLC Number:
LI Wanlong, YANG Weimin, LAN Tianjie, LI Haoyi, DING Yumei, QIU Yonghong. Research progress in supercritical fluid application in plastic processing[J]. China Plastics, 2022, 36(11): 112-117.
原料 | SCF参数 | 发泡参数a | 发泡效果 | 参考文献 |
---|---|---|---|---|
PLA | scCO2 | P1↑ | 泡体密度先增高后降低 | [ |
泡孔密度增高,泡体密度先增高后降低 | ||||
T1↑ | 泡孔平均直径先减小后增大 | |||
泡孔密度先增高后降低,体积膨胀率增大 | ||||
PS | scCO2 | P1↑ | 泡孔密度增高,粒径尺寸分布变窄 | [ |
泡孔尺寸分布变窄,平均直径减小 | ||||
T2↑ | 泡孔平均直径增大,泡孔密度降低 | |||
PC | scCO2 | P1↑ | 泡孔密度增高,泡体密度先增高后降低 | [ |
泡孔平均直径减小,泡孔尺寸分布变窄 | ||||
T1↑ | 发泡倍率先增大后减小 | |||
聚氯乙烯 | scCO2 | T1↑ | 泡孔密度降低,泡孔孔径增大 | [ |
T2↑ | 泡孔密度降低,泡孔孔径增大 | |||
PE | scCO2 | T1↑ | 平均泡孔直径先减小后增大 | [ |
泡孔密度先增高后降低 | ||||
P1↑ | 平均泡孔直径先减小后增大 | |||
发泡倍率增大,泡孔密度先增高后降低 | ||||
聚丙烯(PP) | scCO2 | T2↑ | 泡孔比重减小,泡孔孔径增大 | [ |
原料 | SCF参数 | 发泡参数a | 发泡效果 | 参考文献 |
---|---|---|---|---|
PLA | scCO2 | P1↑ | 泡体密度先增高后降低 | [ |
泡孔密度增高,泡体密度先增高后降低 | ||||
T1↑ | 泡孔平均直径先减小后增大 | |||
泡孔密度先增高后降低,体积膨胀率增大 | ||||
PS | scCO2 | P1↑ | 泡孔密度增高,粒径尺寸分布变窄 | [ |
泡孔尺寸分布变窄,平均直径减小 | ||||
T2↑ | 泡孔平均直径增大,泡孔密度降低 | |||
PC | scCO2 | P1↑ | 泡孔密度增高,泡体密度先增高后降低 | [ |
泡孔平均直径减小,泡孔尺寸分布变窄 | ||||
T1↑ | 发泡倍率先增大后减小 | |||
聚氯乙烯 | scCO2 | T1↑ | 泡孔密度降低,泡孔孔径增大 | [ |
T2↑ | 泡孔密度降低,泡孔孔径增大 | |||
PE | scCO2 | T1↑ | 平均泡孔直径先减小后增大 | [ |
泡孔密度先增高后降低 | ||||
P1↑ | 平均泡孔直径先减小后增大 | |||
发泡倍率增大,泡孔密度先增高后降低 | ||||
聚丙烯(PP) | scCO2 | T2↑ | 泡孔比重减小,泡孔孔径增大 | [ |
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