LUBRICANTS AND THE METHOD FOR PRODUCTION OF THE MOLDED ARTICLES OUT OF THE PLASTICS Russian patent published in 2008 - IPC B29C33/60 

FIELD: chemical industry; other industries; lubricants and the methods for production of the molded plastic articles.

SUBSTANCE: the invention is pertaining to the lubricants used for production of the molded articles out of the plastic material, which reduce the concentration of the undesirable potentially harmful for the people health substances along the edges and on the surface of the molded article, and also to the method of production of the plastic molded articles with the small amount of the harmful substances at usage of such a lubricant. The technical result of the invention is development of the lubricant for the molds, which ensures reduction of the harmful substances concentration in the surface layer of the finished article and at that does not render the negative effect on the mechanical properties of the finished article. The technical result is attained due to the fact, that the lubricant contains, at least, one compound active in respect to the aromatic amines selected from the group, which includes the derivatives of the inorganic and organic acids, metacarbonic acid, sulfur-containing compounds and the organic cyclic compounds with the molecular weight from 200 up to 3000 g/mole.

EFFECT: the invention ensures, that the lubricant for the molds reduces the harmful substances concentration in the finished article surface layer without the negative effect on the mechanical properties of the articles.

2 cl, 16 tbl, 6 ex