Improvement in abrasive wear resistance of metallocenic polypropylenes by adding siloxane based polymers

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• 作者：Angel J. Satti^a ; ^{angel.satti@uns.edu.ar} ; Erica C. Molinari^b ; Augusto G.O. de Freitas^c ; Walter R. Tuckart^b ; Cristiano Giacomelli^c ; André ; s E. Ciolino^d ; Enrique M. Vallé ; s^d
• 关键词：Polymer blends ; Abrasive wear rate ; Metallocenic poly(propylene) (PP) ; Poly(dimethylsiloxane) (PDMS) ; Poly(caprolactone) (PCL)
• 刊名：Materials Chemistry and Physics
• 出版年：2017
• 出版时间：15 February 2017
• 年：2017
• 卷：188
• 期：Complete
• 页码：100-108
• 全文大小：2822 K
• 卷排序：188

文摘

Wear rate of metallocenic polypropylenes decreases with lateral chain length. Addition of siloxane-caprolactone copolymer decreases wear rate up to ten times. Addition of PDMS as additive decreases wear rate depending on its molecular weight.