Easy tearable films and method of producing the same

Details Easy tearable films and method of producing the same Easy tearable films and method of producing the same

1998-03-09

2000-04-25

Chen, Vivian

Stock material or miscellaneous articles

Web or sheet containing structurally defined element or...

Including a second component containing structurally defined...

428412, 4284744, 4284755, 428480, 428910, 525 92B, 525 92E, 525 92F, 525 95, 525 96, 525 98, 525165, 525176, 525177, 525178, 525184, 525420, 525437, 525444, B32B 502, B32B 2718, B32B 2730, B32B 2734, B32B 2736

Patent

active

060542098

ABSTRACT:
A tearable film comprising a resin blend which is: (1) a blend of a first polymer which is a styrenic polymer and a second polymer selected from the group consisting of a polyester and a polyamide; or (2) a first polymer which is a polyester and a second polymer selected from the group consisting of a polycarbonate, an acrylic polymer and a polyamide. The film has an continuous phase and a dispersed phase, thereby forming an islands-sea structure, wherein the continuous phase constitutes 35-98 wt % and the dispersed phase constitutes 2-65 wt % of the film.

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