PROBLEM TO BE SOLVED: To provide a surface modification method for a vulcanized rubber or a thermoplastic elastomer, by which various functionalities such as sliding property can be economically and advantageously imparted in accordance with purposes of use.SOLUTION: The surface modification method is applied to a vulcanized rubber or a thermoplastic elastomer as a modification target, and the method includes: a step 1 of forming a polymerization initiation point (A) on a surface of the modification target; and a step 2 of growing a nonfunctional polymer chain by radical polymerization of nonfunctional monomers starting from the polymerization initiation point (A), and further growing a fluorine-containing urethane (meth)acrylate polymer chain by radical polymerization of fluorine-containing urethane (meth)acrylate monomers.
【課題】用途に応じて、摺動性などの様々な機能性を経済的に有利に付与できる加硫ゴム又は熱可塑性エラストマーの表面改質方法を提供する。【解決手段】加硫ゴム又は熱可塑性エラストマーを改質対象物とする表面改質方法であって、前記改質対象物の表面に重合開始点Aを形成する工程1と、前記重合開始点Aを起点にして非機能性モノマーをラジカル重合させて非機能性ポリマー鎖を成長させ、更にフッ素含有ウレタン(メタ)アクリレートモノマーをラジカル重合させてフッ素含有ウレタン(メタ)アクリレートポリマー鎖を成長させる工程2とを含む表面改質方法。【選択図】なし
SURFACE MODIFICATION METHOD AND SURFACE MODIFIED ELASTIC MATERIAL
表面改質方法及び表面改質弾性体
2015-10-22
Patent
Elektronische Ressource
Japanisch
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