PROBLEM TO BE SOLVED: To provide a method for producing 4-hydroxybutyl acrylate, which can efficiently produce 4-hydroxybutyl acrylate by transesterifying an alkyl acrylate with 1,4-butanediol and further can efficiently recover the transesterification catalyst to be used in the transesterification ...
for salting. The polymerization also includes a hydroxyl-functional monomer. Useful hydroxyl-functional ethylenically unsaturated monomers include, without limitation, hydroxyethyl methacrylate, hydroxyethyl acrylate, hydroxypropyl acrylate, hydroxypropyl methacrylate, hydroxybutyl acrylate, hydroxybutyl methacrylate, ...
Title: Acrylate copolymer and process for the production thereof United States Patent 5483004 Abstract: The present invention relates to an acrylate copolymer containing amino groups, carboxyl groups and, if appropriate, hydroxyl groups which is characterized in that it has been produced by preparing ...
Also covers a method of preparing said monomer by condensing one mole of an acrylic or methacrylic compound with two moles of an appropriate amine to form an intermediate substituted amide, followed by heating said intermediate to split off one mole of reactant diamine leaving the desired ...
2-hydroxypropyl (meth) acrylate, 3-hydroxypropyl (meth) acrylate, 2-hydroxybutyl (meth) acrylate, 3-hydroxybutyl (meth) acrylate, 4-hydroxybutyl (meth) acrylate, polyethylene glycol mono (meth) acrylate and polypropylene
Continuous Plug Flow Process for the Transesterification of Methyl Acrylate and 1,4-Butanediol by a Zn-Immobilized Catalyst for Producing 4Hydroxybutyl Acrylate Continuous environmentally benign and sustainable procedures for synthesizing fine chemicals are in high demand. Based on our previous report, this...
PROBLEM TO BE SOLVED: To provide a process for preparing 4-hydroxybutyl acrylate that can efficiently preparing the 4-hydroxybutyl acrylate with a small amount of by-product of 1,4-butanediol diacrylate even when alkyltin oxide is used as a transesterifying catalyst to prepare the 4-...
PROBLEM TO BE SOLVED: To provide a process for preparing 4-hydroxybutyl acrylate that can efficiently preparing the 4-hydroxybutyl acrylate with a small amount of by-product of 1,4-butanediol diacrylate even when alkyltin oxide is used as a transesterifying catalyst to prepare the 4-...
PROBLEM TO BE SOLVED: To provide a production method of 4-hydroxybutyl acrylate with a low content percentage of an acid component, which can be suitably used as a raw material of an adhesive for medical use, a coating agent for an electronic material and a photosensitive resin composition ...
The polyhydric alcohol suitable for preparing the urethane poly(acrylate) typically contains at least two carbon atoms and may contain from 2 to 4, inclusive, hydroxyl groups. Such polyols are described in (3) and (4) supra. A preferred polyol is one based on the polycaprolactane ester of...