摘要:
A reactive surfactant composition comprising one kind or two or more kinds of reactive surfactants (X) represented by a following general formula (I) and one kind or two or more kinds of polyfunctional compounds (Y) represented by a following general formula (II) (in the formulae, D represents a polymerizable unsaturated group represented by either of D-1 and D-2, R 1 represents a hydrogen atom or a methyl group, A represents an alkylene group or a substituted alkylene group having from 2 to 4 carbon atoms, n1 and n2 represent an addition mole number of from 0 to 1,000, T represents a hydrogen atom or an anionic hydrophilic group selected from (CH 2 ) a -SO 3 M, -(CH 2 ) b -COOM, -PO 3 M2,-P(U)O 2 M, and -CO-CH 2 -CH(SO 3 M)-COOM, a and b each represents a number of from 0 to 4, U represents a residue in which T is eliminated from the general formula (I) or general formula (II), M independently represents a hydrogen atom, an alkali metal atom, an alkali earth metal atom, an ammonium residue, or an alkanol amine residue, and m1, m2 and m3 represent numbers of substituents of from 1 to 2, from 1 to 3 and from 2 to 3, respectively.) suppresses foaming of an emulsion material and a dispersion material, has a high polymerization stability, for example, in the case of using as an emulsifier for emulsion polymerization, and can further improve various characteristics such as water resistance of coating films.
摘要:
A resin composition for laser processing which is able to enhance laser processability with maintaining a resist performance of a resin after ultraviolet laser processing, and which can be, for example, used as a resist in forming a circuit of a printed wiring board is provided. Disclosed is a resin composition for laser processing containing a resin and an ultraviolet absorber, wherein the resin is a thermoplastic resin having a carboxyl group and having a softening temperature of from 70 to 140°C, and a content of the ultraviolet absorber is from 1 to 30 parts by mass based on 100 parts by mass of the thermoplastic resin.
摘要:
Provided is a recyclable flame-retardant foamed styrene resin composition having high flame-retardancy and heat stability by adding little bromine-containing flame retardant. A flame-retardant foamed styrene resin composition containing (A) a styrene resin, (B) a mixture of (B1) tetrabromobisphenol A-bis(2,3-dibromo-2-methylpropyl ether) and (B2) another bromine-containing flame retardant, (C) zinc-modified hydrotalcite, (D) zeolite, and (G) a foaming agent, containing 0.005-0.08 parts by weight of (C) the zinc-modified hydrotalcite per 100 parts by weight of (A) the styrene resin.
摘要:
A resin composition for laser processing which is able to enhance laser processability with maintaining a resist performance of a resin after ultraviolet laser processing, and which can be, for example, used as a resist in forming a circuit of a printed wiring board is provided. Disclosed is a resin composition for laser processing containing a resin and an ultraviolet absorber, wherein the resin is a thermoplastic resin having a carboxyl group and having a softening temperature of from 70 to 140°C, and a content of the ultraviolet absorber is from 1 to 30 parts by mass based on 100 parts by mass of the thermoplastic resin.