| 摘要 |
FIELD: chemistry. ^ SUBSTANCE: invention relates to a product of reaction of triamine and dialkyl maleate and/or dialkyl fumarate, with viscosity less than 2000 cP. The triamine has the following structure: , where all n are identical or different and each is an integer. A coating composition and a substrate (versions) are also disclosed. ^ EFFECT: product is used as a hardener for producing polyurea coatings. ^ 27 cl, 7 tbl, 25 ex |
