Title:
自動車ホイール用保護フィルム
Document Type and Number:
Japanese Patent JP5601791
Kind Code:
B2
Abstract:
The present invention is to provide a protective film for an automotive wheel having excellent performances, which has excellent weatherability and, even when an automobile is stored over a long period until delivery of the automobile after completion, can sufficiently prevent a decrease in an adhesive force and the like. The protective film for an automotive wheel of the present invention is a protective film for an automotive wheel, including a base layer and a pressure-sensitive adhesive layer, wherein the pressure-sensitive adhesive layer includes a pressure-sensitive adhesive composition containing at least a (meth)acryl-based polymer and a crosslinking agent, the (meth)acryl-based polymer contains a (meth)acryl-based monomer having an alkyl group of 1 to 14 carbon atoms as a main component, and contains, as other monomer components, at least a hydroxyl group-containing monomer as a constituent component, the content of the crosslinking agent is from 0.1 to 6 parts by weight based on 100 parts by weight of the acryl-based polymer, and the pressure-sensitive adhesive layer has a gel fraction of 60 to 95% by weight.
Inventors:
Kazuyasu Hanaki
Tomonori Saito
Yamanaka 剛
Tomonori Saito
Yamanaka 剛
Application Number:
JP2009109593A
Publication Date:
October 08, 2014
Filing Date:
April 28, 2009
Export Citation:
Assignee:
NITTO DENKO CORP.
International Classes:
B32B7/12; B32B27/00; B32B27/30; B60B7/02; C09J7/22; C09J7/38; C09J133/06
Attorney, Agent or Firm:
Patent business corporation ユニアス international patent firm