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测试方法对聚合物玻璃化温度的影响

Release Time:2019-03-10  Hits:

Indexed by: Journal Article

Date of Publication: 2009-02-10

Journal: 塑料科技

Included Journals: ISTIC、PKU

Volume: 37

Issue: 2

Page Number: 65-67

ISSN: 1005-3360

Key Words: 玻璃化转变温度;差示扫描量热法;动态机械分析法

Abstract: 选取环氧树脂固化物为样品,分别采用DSC法和DMA法测定了其玻璃化转变温度.结果表明,玻璃化转变温度随测定方法和象件的不同而变化.因此,在给出某种材料的玻璃化转变温度时,必须注明测定方法和条件.

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