Heat-shrinkable polyester-type film

Stock material or miscellaneous articles – Composite – Of polyamidoester

Reexamination Certificate

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C428S423100, C428S480000

Reexamination Certificate

active

07960028

ABSTRACT:
A heat-shrinkable polyester type film has a dynamic friction coefficient of at least one face with one face of another film of μd≦0.27 and range R≦0.05 and a weight loss of less than 0.24 g/m2after 10 reciprocation times with 400 g load using a color fastness rubbing tester comprising a friction element bearing a sand paper with #1000 particle diameter.

REFERENCES:
patent: 5281472 (1994-01-01), Takahashi et al.
patent: 6663929 (2003-12-01), Tabota et al.
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patent: 07-232420 (1995-09-01), None
patent: 10-017818 (1998-01-01), None
patent: 11188817 (1999-07-01), None
patent: 2001-205703 (2001-07-01), None
patent: 2002-068202 (2002-03-01), None
patent: 2002166509 (2002-06-01), None
patent: 2002-196677 (2002-07-01), None
Japan Patent Office, Notification of Reasons for Rejection in related Japanese patent application No. 2005-512872, mailed May 25, 2010.

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