PRODUCTION OF POLYURETHANE FOAM HAVING ANTIBACTERIAL, DEODORANT, ANTIMOLD AND INSECT-REPELLENT PROPERTIES AS WELL AS FAR-INFRARED EMITTING PROPERTY

Title:

PRODUCTION OF POLYURETHANE FOAM HAVING ANTIBACTERIAL, DEODORANT, ANTIMOLD AND INSECT-REPELLENT PROPERTIES AS WELL AS FAR-INFRARED EMITTING PROPERTY

Document Type and Number:

Japanese Patent JP2873215

Kind Code:

B2

Abstract:

PROBLEM TO BE SOLVED: To obtain a polyurethane foam having antibacterial, deodorant, antimold and insect-repellent properties as well as far-infrared-emitting properties.
SOLUTION: The production process comprises adding a compound ceramic obtained by mixing a base comprising 20-30wt.% amphibole having a particle diameter of 74μm, 20-30wt.% magnesia, 20-30wt.% silica with 20-30wt.% titanium as an aid to a stock material while it is being mixed in a mixer in the production of a polyurethane foam and supplying the mixture into the expanding machine.

Inventors:

MAEDA NOBUHIDE

Application Number:

JP35557996A

Publication Date:

March 24, 1999

Filing Date:

December 24, 1996

Export Citation:

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