METHOD OF SATURATING A FOAMED POLYURETHANE PRODUCT WITH AMBER POWDER AND A FOAMED POLYURETHANE PRODUCT OBTAINED USING SAID METHOD Russian patent published in 2019 - IPC C08G18/48 C08J9/224 C08J7/00 C08J5/00 A47C27/00 

Abstract RU 2707935 C1

FIELD: technological processes.

SUBSTANCE: invention relates to foamed polyurethane products, saturated with amber powder, a method for production thereof and can be used in making pillows and blankets. Invention describes a method of saturating a foamed polyurethane article with amber particles in the form of amber powder up to 40 microns. Amber powder is placed in the surface layers of the ready polyurethane article to a depth of not more than 1 cm, wherein the arrangement of amber powder inside the article is carried out by pressing it in amount of 0.01–0.05 % of the weight of the foamed polyurethane article itself. Amber powder is pressed in surface layers of foamed polyurethane article at depth of not more than 1 cm, and amount of amber powder makes 0.01–0.05 % of weight of whole foamed polyurethane article.

EFFECT: reduced costs of using amber in the total weight of the foamed polyurethane article, simplified method of placing amber into the article and high efficiency of use.

4 cl, 1 dwg, 1 tbl

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RU 2 707 935 C1

Authors

Sogomonyan Artur Arshamovich

Dates

2019-12-02Published

2019-05-27Filed