摘要 |
Polymer (P) based on renewable materials contains a reaction prod. (R) comprising: (A) 10 - 90 mass % triglyceride contg. at least 2 epoxy and/or aziridine gps.; (B) 5 - 90 mass % polycarboxylic acid anhydride; and (C) 0.01 - 20 mass % polycarboxylic acid. The prepn. of (P) by mixing (A) - (C) and opt. additives (e.g. filler, catalyst and flame-retardant) and then curing, is also claimed. |