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Patent Searching and Data


Title:
SURFACE PROTECTIVE FILM
Document Type and Number:
WIPO Patent Application WO/1995/021223
Kind Code:
A1
Abstract:
A surface protective film which little undergoes an increase in blocking tendency even when exposed to high temperature or stored for long and can withstand repeated peeling. The film is composed of a base film made from a polyolefin resin and, formed on one side thereof, a pressure-sensitive adhesive rubber layer. The base film contains at least one compound selected from specified metal salts of partial esters of phosphoric acid, represented by general formulae (1) and (2), and rutile titanium oxide wherein M represents zinc, calcium, barium, magnesium or strontium; and R1, R2, R3, R4 and R5 represent each C1-C22 alkyl, aryl, aralkyl, alkylaryl, or hydrocarbyl having an ether linkage.

Inventors:
Nakai
Takeyuki, Arai
Hirotaka
Application Number:
PCT/JP1995/000093
Publication Date:
August 10, 1995
Filing Date:
January 27, 1995
Export Citation:
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Assignee:
MITSUBISHI CHEMICAL MKV COMPANY NAKAI
Takeyuki, Arai
Hirotaka
International Classes:
B60J11/00; B32B25/08; B32B27/00; B32B27/18; B32B27/20; B65D85/68; C09J7/02; C09J121/00; (IPC1-7): C09J7/02
Foreign References:
JPH04153287A1992-05-26
JPS5327743B21978-08-10
JPS5339338A1978-04-11
JPS62192434A1987-08-24
JPS649251A1989-01-12
JPS62288642A1987-12-15
JPS5865739A1983-04-19
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