摘要:
The present invention provides the use of aqueous dispersions comprising a pigment (B) at least partially enveloped by polyurethane (A) and further comprising at least one polymerization inhibitor (C), said polyurethane (A) being obtainable by reaction of (a) 15% to 70% by weight of di- or polyisocyanate comprising on average from 1 to 10 allophanate groups and on average from 1 to 10 C—C double bonds per molecule, and optionally (b) 0% to 60% by weight of further di- or polyisocyanate, with (c) 5% to 50% by weight of compound having at least two isocyanate-reactive groups, weight % ages being based on total polyurethane (A), in printing inks.
摘要:
The present invention relates to aqueous skin or hair cosmetic preparations which comprise at least one polymer A which comprises, in copolymerized form, at least one ester of (meth)acrylic acid, at least one olefinically unsaturated, free-radically polymerizable anionogenic or anionic compound, at least one free-radically polymerizable olefinically unsaturated urethane-group-containing compound which comprises no silicone groups and, if appropriate, further free-radically polymerizable compounds.
摘要:
The invention relates to a dispersion or solution of a polymer in water, organic solvents or mixtures thereof. The invention is characterised in that the polymer contains at least 0.001 mols of 3,4 dihydroxyphenyl groups (calculated at 109 g/mol) for 100 g polymer.
摘要:
A mixture of at least two compounds each having at least two double bonds, said mixture having a WFR from 200 to 600 g/mol of double bond and at least two of said compounds each comprising at least two (meth)acrylic esters as double bond component, WFR being given by: ∑ i = 1 n α i ⨯ MW i / Z i = WFR where ∑ i = 1 n α i = 1 αi is equal to the molar fraction of compound (i) in said mixture,n is equal to the number of compounds in said mixture and n is ≧2,Zi is equal to the number of double bonds in said compound (i),MWi is equal to the molecular weight of said compound (i).
摘要:
The present invention relates to novel (meth)acrylic esters of polyalkoxylated trimethylolpropane of the formula where EO is O—CH2-CH2- PO is independently at each instance O—CH2-CH(CH3)- or O—CH(CH3)-CH2- n1, n2 and n3 are independently 4, 5 or 6, n1+n2+n3 is 14, 15 or 16, m1, m2 and m3 are independently 1, 2 or 3, m1+m2+m3 is 4, 5 or 6, R1, R2 and R3 are independently H or CH3, a simplified process for preparing these esters and the use of reaction mixtures thus obtainable.
摘要:
The present invention relates to novel (meth)acrylic esters of polyalkoxylated glycerol, a simplified process for preparing these esters and the use of reaction mixtures thus obtainable.
摘要:
The use of radiation-curable compositions containing from 0.5 to 100% by weight of carbonate (meth)acrylates, based on the overall amount of radiation-curable compounds, as coating compositions for exterior applications.
摘要:
Positive-working radiation-sensitive mixtures, essentially consisting of(a1) a water-insoluble organic binder which contains acid-labile groups and is rendered soluble in aqueous alkaline solutions by the action of an acid, or(a2.1) a polymeric binder which is insoluble in water but soluble in aqueous alkaline solutions and(a2.2) an organic compound whose solubility in an aqueous alkaline developer is increased by the action of an acid, and(b) an organic compound which produces an acid under the action of actinic radiation, which additionally contain(c) a strongly basic organic compound having hydroxide, alkoxide or phenoxide anions, are suitable for the production of relief structures having improved contrast.
摘要:
A radiation-sensitive mixture which contains(a) a polymeric binder which is insoluble in water but soluble in aqueous alkaline solutions and(b) an organic compound whose solubility in an aqueous alkaline developer is increased by the action of an acid and which contains one or more groups cleavable by an acid and in addition a group which forms a strong acid under the action of radiation, and additionally(c) an alkyl- or arylsulfonate of a hydroxyaromatic, is suitable for the production of relief patterns.
摘要:
An aqueous developer suitable in particular for developing photoresists which contain a phenolic resin and an onium salt contains from 0.5 to 5 % by weight of a tetraalkylammonium hydroxide and from 5 to 25% by weight of at least one amine of the general formula ##STR1## where R.sup.1, R.sup.2 and R.sup.3 are identical or different and each is hydrogen, alkyl, hydroxyalkyl or aminoalkyl, or two of R.sup.1 to R.sup.3 combine to form a N-containing ring, with at least one of R.sup.1 to R.sup.3 being hydroxyalkyl or aminoalkyl.