MONOMERS COMPRISING AT LEAST ONE 4-(2-OXYETHYLIDENE)-1,3-DIOXOLAN-2-ONE UNIT AND USE THEREOF
申请人:BASF SE
公开号:EP3569597A1
公开(公告)日:2019-11-20
The present invention relates to a compound of formula (I)
wherein R1 is hydrogen or an organic radical having from 1 to 100 carbon atoms, R2, R3 independently of one another are hydrogen or an organic radical having from 1 to 100 carbon atoms, Z is a chemical single bond or a divalent organic group having from 1 to 100 carbon atoms, A is a (n+m)-valent organic group having from 1 to 1 000 000 carbon atoms, X is a chemical single bond or a divalent organic group having from 1 to 40 carbon atoms, n is an integer from 1 to 1000, m is 0, 1 or 2, wherein the sum of n + m is an integer from 2 to 1002.
The present invention further relates to processes for preparing compounds of formula (I), to specific 4-oxy-but-2-yn-1-ol derivatives as starting materials for the preparation of compounds of formula (I), to the use of the compound of formula (I) as intermediate or crosslinker or as monomer in polymerization reactions or in oligomerization reactions, to two-component compositions comprising as a first component at least one compound of formula (I), as a second component at least one multifunctional hardener, to polymers formed from one or more monomers, wherein at least one monomer is a compound of formula (I) and to the use of any compound described before as an intermediate for the preparation of polyunsaturated compounds by reacting a (oligo/poly)-functional nucleophile with a compound of formula (I).
本发明涉及一种式 (I) 的化合物
其中 R1 是氢或具有 1 至 100 个碳原子的有机基,R2、R3 相互独立地是氢或具有 1 至 100 个碳原子的有机基,Z 是化学单键或具有 1 至 100 个碳原子的二价有机基团、A 是具有 1 至 1 000 000 个碳原子的 (n+m)-valent 有机基团,X 是化学单键或具有 1 至 40 个碳原子的二价有机基团,n 是 1 至 1000 的整数,m 是 0、1 或 2,其中 n+m 之和是 2 至 1002 的整数。
本发明进一步涉及制备式(I)化合物的工艺,涉及作为制备式(I)化合物的起始原料的特定 4-氧代丁-2-炔-1-醇衍生物,涉及在聚合反应或低聚反应中使用式(I)化合物作为中间体或交联剂或单体,涉及双组分组合物,该组合物包含作为第一组分的至少一种式(I)化合物、作为第二组分的至少一种多功能固化剂;由一种或多种单体(其中至少一种单体为式(I)化合物)形成的聚合物;以及使用前述任何化合物作为中间体,通过(寡/多)官能团亲核物与式(I)化合物反应制备多不饱和化合物。