| 摘要 |
FIELD: chemistry. ^ SUBSTANCE: present invention relates to hardeners for unsaturated polyester resins, as well as some other compounds containing double bonds. The hardener is a composition which contains 100 pts. wt benzoyl peroxide, 40-177 pts. wt phthalic ester, 0.6-1.3 pts. wt polyoxyalkylated alkylphenols, 13-97 pts. wt polyoxyalkylated di- or triatomic alcohols with average molecular weight 1000-6000, 1.6-6.0 pts. wt mixture of sodium salts of alkylarylsulphonic acid and 33-43 pts. wt water. ^ EFFECT: obtaining stable, non-flaking paste with wide range of benzoyl peroxide content. ^ 5 cl, 7 ex, 1 tbl |
