Process for producing resin molded article
AssigneeSumitomo Chemical Company, Limited
InventorSatoru Sogabe
Life of this patent
Estimating the term…
Abstract
There is provided a process for producing a resin molded article, which includes the steps of: (1) molding a thermoplastic resin to obtain a resin molded articles; and (2) flame-treating the surface of the resin molded article to obtain a flame-treated resin molded article; wherein the process does not comprise after the step (2) any further step of printing, adhesive-coating or painting the flame-treated surface of the flame-treated resin molded article obtained in the step (2).
Claims4
A process for producing a resin molded article having a higher impact strength than a non-flame treated resin molded article, which comprises the steps of:
- (1) molding a thermoplastic resin to obtain a resin molded article;
- and
- (2) flame-treating the surface of the resin molded article to obtain a flame-treated resin molded article;
- wherein the surface temperature of the molded article at the time of the flame-treatment is not lower than 600° C.;
- and
- the process does not comprise after the step (2) any further step of printing, adhesive-coating or painting the flame-treated surface of the flame-treated resin molded article obtained in step (2).
Dependencies are inferred from the claim text.