Patent classifications
C08G59/1433
THERMALLY-CONDUCTIVE STRUCTURAL ADHESIVE FOR NEW ENERGY POWER BATTERY AND METHOD OF PREPARING SAME
A thermally-conductive structural adhesive for new energy power batteries, including: composition A including 3.3-14 wt. % of a block polymerized telechelic carboxyl compound and/or a block polymerized telechelic amino compound; 0.1-1.0 wt. % of a coupling agent and/or a modifier; 0-1.6 wt. % of curing accelerator; 84-92 wt. % of a thermally-conductive powder; and 0.3-3.0 wt. % of a flame retardant agent; and composition B including 3.3-14 wt. % of a block polymerized telechelic isocyanate compound and/or a block polymerized telechelic epoxy compound; 0-1.0 wt. % of a coupling agent and/or a modifier; 0-1.6 wt. % of a curing accelerator; 84-92 wt. % of a thermally-conductive powder; and 0.3-3 wt. % of a flame retardant agent. The composition A and the composition B are mixed evenly in a weight or volume ratio of 1:(0.25-2) and cured to obtain the thermally-conductive structural adhesive. A preparation of the thermally-conductive structural adhesive is also provided.
Magnetic recording medium, fluorine-containing ether compound and lubricant for magnetic recording medium
A fluorine-containing ether compound of the present invention is represented by the following General Formula (1). (In the General Formula (1), X is a trivalent atom or a trivalent atom group, A is a linking group including at least one polar group, B is a linking group having a perfluoropolyether chain, and D is a polar group or a substituent having a polar group at the end.)
[Chem. 1]
XA-B-D).sub.3 (1)
ADHESIVE COMPOSITION
An adhesive composition comprising a silane-modified epoxy resin, a dicyclopentadiene novolac epoxy resin and a curing agent. The composition shows good oily steel bonding, even in the absence of CTBN rubber or rubber adducts as toughening agents, with good Tg values of the cured resin and good Tg retention after hot wet aging.
Silicone-modified epoxy resin composition and semiconductor device
The invention provides a resin composition comprising a specific silicone-modified epoxy resin, a specific silicone-modified phenolic resin, black pigment, and an inorganic filler. The invention also provides a resin composition comprising a specific cyanate ester compound, a specific silicone-modified epoxy resin, and a specific phenol compound and/or silicone-modified phenolic resin.
Use of a composition of low-viscosity bis-anhydrohexitol ethers as a reactive diluent for crosslinkable resin, adhesive, coating and matrix compositions for composites
The present invention relates to the use of bis-anhydrohexitol ethers as reactive diluents in a crosslinkable resin, adhesive, coating or composite matrix composition. Not only do these products make it possible to advantageously reduce the viscosity of the mixtures obtained, but they also lead to a very small reduction in the glass transition temperature of the crosslinked mixtures, compared to other reactive diluents, while spectacularly improving the mechanical properties of the latter such as the Young's modulus, the tensile strength, the elongation at break and the toughness.
SILICONE-MODIFIED EPOXY RESIN COMPOSITION AND SEMICONDUCTOR DEVICE
The invention provides a resin composition comprising a specific silicone-modified epoxy resin, a specific silicone-modified phenolic resin, black pigment, and an inorganic filler. The invention also provides a resin composition comprising a specific cyanate ester compound, a specific silicone-modified epoxy resin, and a specific phenol compound and/or silicone-modified phenolic resin.
Reactive compositions containing mercapto-functional silicon compound
There is provided herein a composition comprising (a) a mercapto-functional silicon compound having the general Formula (I): ##STR00001##
and a reactive resin containing at least one epoxy and/or (meth)acrylate group. There is also provided a silylated resin resulting from the reaction product of mercapto-functional silicon compound (a) and reactive resin contain at least one epoxy and/or (meth)acrylate groups.
USE OF A COMPOSITION OF LOW-VISCOSITY BIS-ANHYDROHEXITOL ETHERS AS A REACTIVE DILUENT FOR CROSSLINKABLE RESIN, ADHESIVE, COATING AND MATRIX COMPOSITIONS FOR COMPOSITES
The present invention relates to the use of bis-anhydrohexitol ethers as reactive diluents in a crosslinkable resin, adhesive, coating or composite matrix composition. Not only do these products make it possible to advantageously reduce the viscosity of the mixtures obtained, but they also lead to a very small reduction in the glass transition temperature of the crosslinked mixtures, compared to other reactive diluents, while spectacularly improving the mechanical properties of the latter such as the Young's modulus, the tensile strength, the elongation at break and the toughness.
MAGNETIC RECORDING MEDIUM, FLUORINE-CONTAINING ETHER COMPOUND AND LUBRICANT FOR MAGNETIC RECORDING MEDIUM
A fluorine-containing ether compound of the present invention is represented by the following General Formula (1). (In the General Formula (1), X is a trivalent atom or a trivalent atom group, A is a linking group including at least one polar group, B is a linking group having a perfluoropolyether chain, and D is a polar group or a substituent having a polar group at the end.)
[Chem. 1]
XA-B-D).sub.3 (1)
ADHESIVE COMPOSITION AND FILM-SHAPED SEALING MATERIAL
An adhesive composition, including: a reaction product (A) among a bifunctional epoxy resin represented by the formula (2), a tri- or more functional epoxy resin represented by the formula (3), and a saturated acid anhydride represented by the following general formula (4); a UV-sensitive reaction initiator (B); and a dilution solvent (C), wherein the component (A) is a compound represented by the formula (1), a ratio of a total mole of epoxy groups in the multi-functional epoxy resin to a mole of the saturated acid anhydride is 1.30 to 3.00, and a mole of the bifunctional epoxy resin relative to a total mole of the multi-functional epoxy resin is 0.001 to 0.15. This provides a highly reliable epoxy-resin-based adhesive composition and film-shaped sealing material having a low viscosity, curability at low temperature, and high adhesiveness, and retaining power generation performance of a perovskite solar cell before and after sealing.
##STR00001##