FIELD: chemistry.
SUBSTANCE: invention relates to an additive which increases water-resistance and is suitable for making composite panels, which contains triglyceride with saponification number of at least 150 and iodine number of at least 35 and at least one nonionic emulsifiier, which contains a fatty acid ester and a polyalcohol, wherein the additive does not contain hydrocarbon wax. The invention also relates to a composite panel and a method of making a composite panel using said additive.
EFFECT: additives gives composite panels resistance to moisture absorption and swelling.
17 cl, 4 tbl, 7 ex
Authors
Dates
2013-02-27—Published
2010-01-14—Filed