C08G18/68

COMPOSITION, LAMINATE, METHOD OF MANUFACTURING LAMINATE, TRANSISTOR, AND METHOD OF MANUFACTURING TRANSISTOR

Laminate, method of manufacturing laminate, transistor, and method of manufacturing transistor using a composition having the following (a) to (c): (a) a first organic compound represented by Formula (1) below (R represents a hydrogen atom or a glycidyl group. A plurality of Rs may be identical to or different from each other, but each of at least two Rs is a glycidyl group), (b) a second organic compound represented by Formula (2) below, and (c) a photocationic polymerization initiator

##STR00001##

ONE-PACK POLYURETHANE DISPERSIONS, THEIR MANUFACTURE AND USE

Described herein is a method of manufacturing a one-pack polyurethane dispersion, where the dispersion includes a polyurethane containing hydroxyl groups and at least one group selected from the group consisting of acid groups and polyalkoxylene groups, the acid groups of the polyurethane, if present, being neutralized to an extent from 0 to 100 mol-% of the acid groups; and a fully blocked polyisocyanate; where the method includes obtaining a mixture A; reacting a hydroxy-functional polymer with mixture A, thus-obtaining a mixture B; and neutralizing 0 to 100 mol-% of the acid groups, if contained in mixture B, based on the total amount of acid groups in mixture B. Also described herein are one-pack polyurethane dispersions obtainable according to the method, one-pack coating materials including the same and coated substrates including cured coating materials.

Photo-latent titanium-oxo-chelate catalysts

A titanium-oxo-chelate catalyst formulation, comprising: (i) at least one compound of the formula (I), wherein R.sub.1, R.sub.2, R.sub.3, R.sub.4, R.sub.5, R.sub.6, R.sub.7, R.sub.8, R.sub.9, R.sub.10, R.sub.11 and R.sub.12 independently of each other are for example hydrogen, halogen, C.sub.1-C.sub.20alkyl, C.sub.6-C.sub.14aryl which is unsubstituted or substituted; or R.sub.1, R.sub.2 and R.sub.3 and/or R.sub.4, R.sub.5 and R.sub.6 and/or R.sub.7, R.sub.8 and R.sub.9 and/or R.sub.10, R.sub.11 and R.sub.12 together with the C-atom to which they are attached each form a C.sub.6-C.sub.14aryl group which is unsubstituted or substituted; or R.sub.1 and R.sub.2 and/or R.sub.4 and R.sub.5 and/or R.sub.7 and R.sub.8 and/or R.sub.10 and R.sub.11 together with the C-atom to which they are attached form a 5- to 7-membered carbocyclic ring; at least one chelate ligand compound of the formula (IIa), (IIb) or (IIc), wherein R.sub.1, R.sub.2, R.sub.3, R.sub.4, R.sub.5 and R.sub.6 are defined as above for formula (I), is suitable as photolatent catalyst formulation for polymerizing compounds, which are capable to crosslink in the presence of a Lewis acid. ##STR00001##

Photo-latent titanium-oxo-chelate catalysts

A titanium-oxo-chelate catalyst formulation, comprising: (i) at least one compound of the formula (I), wherein R.sub.1, R.sub.2, R.sub.3, R.sub.4, R.sub.5, R.sub.6, R.sub.7, R.sub.8, R.sub.9, R.sub.10, R.sub.11 and R.sub.12 independently of each other are for example hydrogen, halogen, C.sub.1-C.sub.20alkyl, C.sub.6-C.sub.14aryl which is unsubstituted or substituted; or R.sub.1, R.sub.2 and R.sub.3 and/or R.sub.4, R.sub.5 and R.sub.6 and/or R.sub.7, R.sub.8 and R.sub.9 and/or R.sub.10, R.sub.11 and R.sub.12 together with the C-atom to which they are attached each form a C.sub.6-C.sub.14aryl group which is unsubstituted or substituted; or R.sub.1 and R.sub.2 and/or R.sub.4 and R.sub.5 and/or R.sub.7 and R.sub.8 and/or R.sub.10 and R.sub.11 together with the C-atom to which they are attached form a 5- to 7-membered carbocyclic ring; at least one chelate ligand compound of the formula (IIa), (IIb) or (IIc), wherein R.sub.1, R.sub.2, R.sub.3, R.sub.4, R.sub.5 and R.sub.6 are defined as above for formula (I), is suitable as photolatent catalyst formulation for polymerizing compounds, which are capable to crosslink in the presence of a Lewis acid. ##STR00001##

BIOBASED POLYURETHANE ELASTOMER MEMORY FOAM COMPOSITIONS

A polyurethane elastomer memory foam composition includes an organic diisocyanate, a chain extender, a crosslinker, a plasticizer, a surfactant, a foaming agent, and a polyester resin, the polyester resin being a random copolymer having randomly distributed subunits of formula 1:

##STR00001##

where: R is ethylene, octylene, or decylene; a is from about 1 to about 99 mole % of the polyester resin; b is from about 1 to about 99 mole % of the polyester resin; c is from 0 to about 10 mole % of the polyester resin; and a+b+c=100 mole % of the polyester resin.

BIOBASED POLYURETHANE ELASTOMER MEMORY FOAM COMPOSITIONS

A polyurethane elastomer memory foam composition includes an organic diisocyanate, a chain extender, a crosslinker, a plasticizer, a surfactant, a foaming agent, and a polyester resin, the polyester resin being a random copolymer having randomly distributed subunits of formula 1:

##STR00001##

where: R is ethylene, octylene, or decylene; a is from about 1 to about 99 mole % of the polyester resin; b is from about 1 to about 99 mole % of the polyester resin; c is from 0 to about 10 mole % of the polyester resin; and a+b+c=100 mole % of the polyester resin.

Dicyclopentadiene modified ester oligomers useful in corrosion resistant coatings

Corrosion resistance coatings and dicyclopentadiene modified ester oligomers useful in corrosion resistant coatings. The corrosion resistant coatings exhibit improved corrosion resistance, improved adhesion, lower toxicity, unlimited pot life, and/or lower volatile organic compounds (VOCs).

Sustainable, energy-curable polyester polyols and coatings or rigid foams therefrom

Maleate polyester polyols and coatings made from the polyols are disclosed. The polyester polyols comprise recurring units of (a) a digested thermoplastic polyester or an aromatic dicarboxylate source; (b) a diol; (c) 5 to 95 mole % of an α,β-unsaturated monomer; and (d) 5 to 95 mole % of adipic acid, succinic acid, or a mixture thereof, where the mole % ranges for (c) and (d) are based on the combined molar amounts of (c) and (d). The polyols have hydroxyl numbers within the range of 25 to 450 mg KOH/g, an average of 0.5 to 2.5 reactive unsaturation sites per molecule, and a viscosity less than 1500 cP at 75° C. The polyols are thermally curable or energy-curable. Coatings made from the maleate polyester polyols are also described. Traditional coatings based on polyisocyanates and/or (meth)acrylates can be made, in some cases with improved properties and reduced reliance on the acrylate or isocyanate-based components. Surprisingly, the maleate polyester polyols can also be cured directly using UV to produce coatings under ambient conditions without the need for either acrylic or isocyanate functionality, and this allows coating formulators to reduce cost and more easily achieve regulatory compliance without sacrificing important coating properties. Rigid polyisocyanurate and polyurethane foams produced from the maleate polyester polyols have improved fire retardance.

BINDER FOR AN AQUEOUS COATING COMPOSITION

The invention relates to a self-emulsifying polymer US comprises Michael donor groups, wherein the Michael donor groups are acidic C—H groups from activated methylene and/or methine groups, to an aqueous polymer dispersion containing a mixture thereof with compounds having Michael acceptor groups which are activated olefinically unsaturated groups, activated by an electron-withdrawing group, and a catalyst to promote the Michael reaction, to a paint binder prepared from the mixture and the catalyst, and to coating compositions comprising the paint binder and appropriate additives.

AQUEOUS BIO-BASED ENERGY CURABLE POLYURETHANE COMPOSITION
20230391942 · 2023-12-07 · ·

An aqueous bio-based energy-curable polyurethane composition having at least one ethylenically unsaturated polyurethane pre-polymer (A) obtained from the reaction of at least one aliphatic, cycloaliphatic or aromatic polyisocyanate compound (Ai), at least one hydrophilic compound (Aii) containing at least one reactive group capable to react with an isocyanate and which is capable to render the polyurethane pre-polymer dispersible in an aqueous medium either directly or after the reaction with an organic or inorganic neutralizing agent to provide a salt therefrom, at least one ethylenically unsaturated compound (Aiii), containing essentially one reactive group capable to react with an isocyanate, at least one ethylenically unsaturated compound (Aiv), containing at least two reactive groups capable to react with an isocyanate.