摘要:
An epoxy/acid anhydride composition characterized by containing, as a curing accelerator, a substituted triazine of the formula [I] ##STR1## (wherein X is an amino group, C.sub.1-18 monoalkylamino group, di C.sub.1-18 alkylamino group, morpholino group, piperidino group, methyl group or phenyl group; R.sup.1 and R.sup.2 independently each represent C.sub.1-12 alkyl group, C.sub.1-12 hydroxyalkyl group, C.sub.4-8 cycloalkyl group, C.sub.5-9 cycloalkylmethyl group or C.sub.5-9 methylcycloalkyl group) in an epoxy/acid anhydride composition in which an epoxy compound and an acid anhydride-curing agent are contained, and an epoxy/acid anhydride resin composition prepared by thermosetting the epoxy/acid anhydride composition.
摘要:
A resin composition for powder coating, which comprises the following components (A), (B) and (C): (A) a carboxyl group-containing resin having a number average molecular weight of from 1,000 to 20,000, an acid value of from 5 to 200 and a glass transition temperature of from 30 to 120° C.; (B) tris(&bgr;-methylglycidyl) isocyanurate of the formula (1): (C) as a ring opening polymerization inhibitor, at least one compound selected from the group consisting of amines having in their molecules a bond of the formula (2): and onium salts.
摘要:
A resin composition for powder coating, which comprises the following components (A), (B) and (C): (A) a carboxyl group-containing resin having a number average molecular weight of from 1,000 to 20,000, an acid value of from 5 to 200 and a glass transition temperature of from 30 to 120.degree. C.; (B) tris(.beta.-methylglycidyl) isocyanurate of formula (1); and (C) as a ring opening polymerization inhibitor, at least one compound selected from the group consisting of amines having in their molecules a bond of formula (2); and onium salts.
摘要:
An electrically conductive composition comprising 100 parts by weight of a copper powder, from 2 to 100 parts by weight of a resin binder, and from 0.1 to 30 parts by weight of an additive agent, wherein the additive agent is at least one compound selected from the group consisting of .alpha.-ketols, aliphatic and aromatic thiols, thiodiarylamines, tall oils, rosins, rosin esters, higher fatty acid amides, o-aminophenols, 2,2'-dipyridyls, and 2,2'-diquinolyls.
摘要:
A resin composition for powder coating, comprising(A) a carboxyl group-containing resin having a number average molecular weight of 1000 to 20000, an acid value of 5 to 200 and a glass transition temperature of 30 to 120.degree. C.,(B) bis(.beta.-methylglycidyl)terephthalate of the formula (1): ##STR1## as a curing agent, and (D) at least one compound selected from the group consisting of amines having the linkage of the formula (2): ##STR2## in the molecule, a triarylphosphines and onium salts as a ring-opening polymerization inhibitor, the equivalent ratio of (.beta.-methylglycidyl group of the component (B))/(carboxyl group of the component (A)) being 0.5 to 3.0. The composition can give a product of curing excellent in impact resistance, weathering resistance and so on.
摘要:
A method of suspension polymerization is carried out by dispersing vinyl chloride in an aqueous medium in the presence of an oil soluble catalyst for polymerization and a polymerization improver having units ##STR1## wherein M represents hydrogen atom or an alkali metal; R represents --H, --CH.sub.3, --C.sub.2 H.sub.5, --C.sub.3 H.sub.7 or --C.sub.4 H.sub.9 and n represents an integer of 10 to 1500.
摘要翻译:悬浮聚合方法是在油溶性催化剂聚合的存在下将氯乙烯分散在水性介质中,和具有单元的聚合改性剂,其中M表示氢原子或碱金属; R表示-H,-CH 3,-C 2 H 5,-C 3 H 7或-C 4 H 9,n表示10〜1500的整数。