摘要:
The invention relates to modified cationic photoinitiators which exhibit a reduced tendency to crystallize, to a process for reducing the crystallization tendency of cationic photoinitiators, and to the use of the photoinitiators of the invention for the radiation curing of cationically curing compositions. The inventive cationic photoinitiators have the formula (IV): [R1—I—R2]+X− where R1 is a radical R2 is a radical in which Ar is a monovalent aromatic hydrocarbon radical and D being a radical and the remaining variables are defined herein.
摘要:
The invention relates to organopolysiloxane copolymers comprising, on average, at least one polyester group bonded to the siloxane via a spacer and, on average, at least one hydrophilic group bonded to the siloxane via a spacer, of the general formula (I):
摘要:
The invention provides for the use of silicone resins obtainable by reacting a) an alkoxysiloxane of the general formula R a 2 Si ( OR 1 ) b O 4 - ( a + b ) 2 with b) one or more hydroxyl-containing polyesters, and if desired c) one or more low molecular weight alcohols, it being possible for the alkoxysilane to be reacted partially and completely, based on the amount of (OR1) groups in a), but the reaction being taken at least to the point where a clear solution is obtained, as dispersants for solids for producing coatings, printing inks and/or print varnishes.
摘要翻译:本发明提供使用可通过以下方法得到的有机硅树脂:a)通式为“maths id =”MATH-US-00001“num =”00001“>
摘要:
The invention provides dispersing resins for solids, obtainable by full or partial reaction of A) one or more amino-functional polymers with B) one or more polyesters of the general formula (I)/(Ia) T-C(O)—[O-A-C(O)]x—OH (I) T1-O—[C(O)-A-O—]y-Z (Ia) and C) one or more polyethers of the general formula (II)/(IIa) T2-B-Z (II) T-O-B-Z (IIa).
摘要:
Diaryliodonium salts are disclosed, as well as a method for preparing them, in which one of the aryl groups bonded to the positively-charged iodine ion contains a methyl substituent, and the other one contains a hydroxyl-substituted alkoxy group. The salts are synthesized from (o, m, or p)-iodotoluene, as opposed to iodobenzene, and therefore do not pose a carcinogenic risk. In addition, the present salts are unexpectedly more soluble in most organic solvents, as well as in nonpolar monomers, than the corresponding benzene catalysts. The salts are useful as cationic photoinitiators, cationic thermal initiators (often combined with a cocatalyst, e.g. copper), and as starting materials in the synthesis of urethane-containing iodonium salts.
摘要:
The invention relates to organopolysiloxane copolymers comprising, on average, at least one polyester group bonded to the siloxane via a spacer and, on average, at least one hydrophilic group bonded to the siloxane via a spacer of the general formula (I):
摘要:
The invention relates to linear carboxy-functional organosiloxane compounds of the general formula (I) in which a is from 1 to 200, R1 are identical or different aliphatic or aromatic hydrocarbon radicals and R2 is —(Y)[O(C2H4-b(R3)bO)c(CdH2dO)e]fX, and the use thereof for the treatment of the surface of leather.
摘要翻译:本发明涉及通式(I)的线性羧基官能的有机硅氧烷化合物,其中a为1至200,R 1是相同或不同的脂族或芳族烃基和R 2 SUP>是 - (Y)[O(C 2 H 4-b)(R 3)3 SUB (O)C(C)H(C)H(O) ,以及其用于处理皮革表面的用途。
摘要:
The invention provides for the use of organopolysiloxanes having (meth)acrylic ester groups (R3) attached pendently and terminally or only pendently via SiOC groups, of the general average formula (I) as additives for radiation-curing coatings.
摘要翻译:本发明提供了使用具有通式(I)的SiOC基团侧面和末端侧连接或仅仅悬挂的(甲基)丙烯酸酯基(R 3 O 3)的有机聚硅氧烷作为辐射 - 固化涂层。
摘要:
The invention relates to esters, the acid component of which is a monocarboxylic acid having 8 to 12 C atoms and the alcohol component of which is selected from the group of the pentanols, wherein said esters are excellently suited as coalescing agents.
摘要:
The invention relates to esters, the acid component of which is a monocarboxylic acid having 8 to 12 C atoms and the alcohol component of which is selected from the group of the pentanols, wherein said esters are excellently suited as coalescing agents.