Primer composition for polyesters

Stock material or miscellaneous articles – Composite – Of polyester

Reexamination Certificate

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C428S343000, C428S354000, C428S353000, C428S3550CN, C428S3550AC, C428S3550BL, C428S3550EN, C430S201000, C430S531000, C430S533000, C430S546000, C430S536000, C430S537000, C525S056000, C525S057000, C525S058000, C525S191000, C525S213000, C525S217000, C525S221000, C525S222000, C525S231000, C525S509000, C525S519000, C427S299000, C427S314000, C427S322000, C427S532000, C427S533000, C427S535000, C427S536000

Reexamination Certificate

active

06881492

ABSTRACT:
A composition suitable for forming a primer layer on a polymer sheet comprising: a) polyethyleneimine; b) latex; wherein the latex has a Tg lower than 25° C. and c) a hydrophilic colloid material. A method of coating the composition is also disclosed.

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