Method for obtaining controlled cure in the coating of papers

Details Method for obtaining controlled cure in the coating of papers Method for obtaining controlled cure in the coating of papers

1976-06-21

1978-05-23

Lusignan, Michael R.

Coating processes

With post-treatment of coating or coating material

Solid treating member or material contacts coating

427365, 427369, 427391, B41M 522, D06M 1314

Patent

active

040911306

ABSTRACT:
In a method for providing a cured coating on paper in which a coating formulation comprising a reactive polymer, a cross-linking agent, and a curing accelerator acid is applied to the paper, dried and calendered, the improvement for obtaining a controlled cure comprising encapsulating either or both the accelerator acid and cross-linking agent in microcapsules capable of rupture in the calendering step.

REFERENCES:
patent: 3630835 (1971-12-01), Busch
patent: 3632296 (1972-01-01), Pandell et al.
patent: 3632378 (1972-01-01), Busch
patent: 3897578 (1975-07-01), Kahda et al.

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