Autor: |
Begenir, Asli, Michielsen, Stephen, Pourdeyhimi, Behnam |
Předmět: |
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Zdroj: |
Journal of Applied Polymer Science; Feb2009, Vol. 111 Issue 3, p1246-1256, 11p |
Abstrakt: |
The article presents a study on the isothermal crystallization kinetics of melt-blown webs produced from a series of elastomeric block copolymers thermoplastic polyurethane and polyether-block-Amide. Three hardness grades were selected and crystallization kinetics were interpreted using differential scanning calorimetry (DSC). It found that crystallization of the hard segments drives microphase separation into crystalline and amorphous regions rather than formation of hard and soft domains. |
Databáze: |
Complementary Index |
Externí odkaz: |
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