Patent classifications
C08G59/027
DIMERS FROM BIOREACHABLE MOLECULES AS COPOLYMERS
The present disclosure relates to compositions derived from bioreachable molecules, such as amino acids or hydroxy acids. In particular, the composition can be a monomer, a polymer, or a copolymer derived from an amino acid dimer or a hydroxy acid dimer.
ENVIRONMENTALLY FRIENDLY EPOXIDIZED VEGETABLE OIL BASED FATTY ACID ESTERS TO PREVENT LOSS CIRCULATION
Embodiments disclosed relate to a composition and a method of treating a formation. The method includes introducing a loss circulation material system through a wellbore into a formation, where the loss circulation material system is comprised of an esterified derivative of an epoxidized organic material and a curing agent. The esterified derivative of an epoxidized organic material has a formula of:
##STR00001##
where R′ comprises H, a substituted or an unsubstituted (C1-C12) hydrocarbyl group; and where R″ comprises a substituted or an unsubstituted (C2-C30) hydrocarbyl group, including where at least one oxygen atom is attached to two different adjacent carbon atoms of the (C2-C30) hydrocarbyl group. The method also includes maintaining wellbore conditions such that the loss circulation material system cures into a loss circulation material in the formation. The cured loss circulation material may withstand a pressure differential up to about 20,000 psid.
Fluorine compounds
The present invention relates to fluorine compounds (I), (II) and (III), to processes for the preparation thereof, and to the use thereof.
Fluorine compounds
The present invention relates to fluorine compounds (I), (II) and (III), to processes for the preparation thereof, and to the use thereof.
COMPOSITION AND METHOD
A surfactant comprising the reaction product of: (a) an epoxidised carboxylic acid ester; and (b) a compound including at least one reactive alcohol and/or amino functional group.
Preparation and Characterization of Cardanol Based Vinyl Ester Resins as Cross-linker Units
A polymerizable monomer prepared by reacting at least one epoxidized cardanol with (meth)acrylic anhydride or (meth)acryloyl chloride in the presence of one or more of triethylamine, tertiary amines, pyridines and pyridine derivatives; wherein the epoxidized cardanol is formed by epoxidation of an unsaturation site of a cardanol having the formula:
##STR00001##
wherein R is selected from hydrogen and an alkyl, or alkenyl group having 1-6 carbon atoms, and n is 7, 10, or 13, a polymer and resin made form the polymerizable monomer, and a method of preparing such a polymer. The resin created from this monomer is suitable for moderate temperature composites and coatings applications.
COMPOSITION AND METHOD
A surfactant comprising the reaction product of: (a) an epoxidised carboxylic acid ester; and (b) a compound including at least one reactive alcohol and/or amino functional group.
RESIN COMPOSITION, PREPREG, FILM WITH RESIN, METAL FOIL WITH RESIN, METAL-CLAD LAMINATE, AND WIRING BOARD
An aspect of the present invention is a resin composition containing a polybutadiene compound having an epoxy group in a molecule, a polyphenylene ether compound having at least one of a group represented by the following Formula (1) and a group represented by the following Formula (2) in a molecule, a styrene-based block copolymer, and a curing agent.
##STR00001##
In Formula (1), p represents 0 to 10, Z represents an arylene group, and R.sub.1 to R.sub.3 each independently represent a hydrogen atom or an alkyl group.
##STR00002##
In Formula (2), R.sub.4 represents a hydrogen atom or an alkyl group.
CURABLE COMPOSITION, AND PRODUCTION METHOD OF JOINED STRUCTURE
Provided are a curable composition that exhibits favorable adhesiveness without heating at elevated temperatures, and a method for producing a joined structure using the curable composition. As a curable composition for use in forming one or more bonding layers bonding the two or more adherends, in which at least one of the two or more adherends includes a low heat-resistance material, a curable composition that contains an epoxy resin including a structural unit of a specific structure including an epoxy group, and yields a cured product exhibiting a water contact angle of 40° or more and 50° or less by heating at 80° C. or higher and 100° C. or lower and an exposure is used.
HIGH-PURITY 3,4-EPOXYCYCLOHEXYLMETHYL METHACRYLATE
To provide 3,4-epoxycyclohexylmethyl methacrylate that is highly pure and that is useful as a raw material for functional materials or optical members having excellent transparency and heat resistance. An alicyclic epoxy compound product having a purity of 3,4-epoxycyclohexylmethyl methacrylate of 98.0 wt. % or greater and a total content of a compound represented by Formula (a) below and a compound represented by Formula (b) below of 1.3 wt. % or less. This alicyclic epoxy compound product preferably has a Hazen color number of 25 or less.