Abstract:
A silicon-containing copolymer which includes zwitterionic linking groups with the general structures —N+(Y−)(Z)— or —N(Z*)— and repeating groups which can be divalent silicone moieties, divalent hydrocarbons or divalent polyethers. The copolymer can be used in personal care products, fertilizers and other agricultural products, pesticides, antifouling agents, and various waterborne coating formulations.
Abstract:
A curable composition of ionic silicones includes a silicone having the formula M1aM2bM3cD1dD2eD3fT1gT2hT3iQj having ionic groups and crosslinking functional groups. The composition can further include polyorganosiloxane having the average compositional formula R26nR27o(OH)pSiO(4-n-o-p)/2, organohydrogenoligosiloxane or organohydrogenpolysiloxane that has the average compositional formula HqR28rSiO(4-q-r)/2 a transition metal catalyst and other components such as UV stabilizer, cure accelerator, pigment, dye, antimicrobial agent, biocide, surfactant, functional or non-functional filler, conductive filler, finely divided surface treated/untreated metal oxides, clay, plasticizers, tackifiers, mold release agents, adhesion promoters, compatibilizers, pharmaceutical excipients, surfactants or antistatic agents.
Abstract:
A thermally conductive filler composition and a resin composition comprising such filler compositions. The filler composition comprises a blend of a boron nitride, a metal oxide, and a silane. The filler composition can further comprise other filler components including, for example, glass fiber or glass flake. The filler compositions can be added to a resin composition to provide a thermally conductive resin such as, for example, a thermally conductive plastic.
Abstract:
The present invention provides for a demulsifying composition comprising the reaction product of an oxirane or oxetane compound (I) comprising at least two oxirane or oxetane groups; a compound (II) comprising silicon and one or more amino groups; and optionally a polyamine (III); and a secondary amine (IV).
Abstract:
There is provided herein a silylated organo-modified compound which comprises: at least one moiety having the formula (A): wherein the subscript a is 1 or 2, each D is independently NH or O, each of X, Y and Z are independently an unsubstituted or substituted C or N, the dashed lines between X, Y, and Z indicate an optional double bond between either X and Y or Y and Z, with the proviso that when any of X, Y, or Z is a substituted N atom, such substituted N atom does not participate in a double bond, and each Q is independently O or S; and, at least two moieties having the formula (B):
Abstract:
There is provided herein a process for the synthesis of sulfonyl silanes. There is also provided herein various sulfenylated and sulfonylated silicon-containing compounds made by the process.
Abstract:
Provided is a composition that exhibits curing characteristics and can be cured by exposure to high energy conditions (i.e., photo-activatable) and optionally by exposure to non-photoactivatable conditions (e.g., condensation curing and/or at elevated temperatures). The present compositions are suitable for use as a potting compound in electronic applications and can be used as a material to fill space in and around electronic components. The compositions also display excellent adhesion to a variety of substrates. Also provided are methods of curing and using the compositions in various applications.
Abstract:
There is provided herein a resin composition comprising: (i) a silane coupling agent of the general formula (I):
as described herein, and
(ii) at least one resin which is interactive with one or more of the R1, R2 and X groups of silane coupling agent (i)
wherein: R1 and R2 each represent a hydrogen atom or a monovalent organic group having 1 to 40 carbon atoms; R3 is independently a monovalent group selected from the group consisting of a straight chain alkyl containing from 1 to 12 carbon atoms, a branched chain alkyl containing from 3 to 12 carbon atoms, a cycloalkyl containing from 5 or 6 carbon atoms, an alkenyl containing from 2 to 12 carbon atoms, an aryl group containing 6 carbon atoms, or aralkyl containing from 7 to 12 carbon atoms, a straight chain alkyl containing 2 to 12 carbon atoms and a hydroxyl group, a branched chain alkyl containing 3 to 6 carbon atoms and a hydroxyl group, an alkyl group containing at least one oxygen atom having the structure:
—R5—(OCH2CH2)m(OCH2CH(CH3))nOR6,
and a divalent group formed from two R3 groups being bonded together through a covalent bond,
with the provisos that (i) if two R3 groups are bonded together, then a is 2 or 3 and (ii) the sum of m+n is from 1 to 20; each R4 is independently a monovalent group selected from the group consisting of a straight chain alkyl containing from 1 to 12 carbon atoms, a branched chain alkyl containing from 3 to 12 carbon atoms, a cycloalkyl containing from 5 or 6 carbon atoms, an alkenyl group containing from 2 to 12 carbon atoms, an aryl group containing 6 carbon atoms or aralkyl group containing from 7 to 12 carbon atoms; R5 is divalent group selected from the group consisting of a straight chain alkylene containing from 1 to 10 carbon atoms, a branched chain alkylene containing from 3 to 10 carbon atoms, and a cycloalkylene containing from 5 to 10 carbon atoms; R6 is a monovalent group selected from the group consisting of a straight chain alkyl containing from 1 to 18 carbon atoms, a branched chain alkyl containing from 3 to 18 carbon atoms, a cycloalkyl containing from 5 to 18 carbon atoms, an alkenyl containing from 2 to 18 carbon atoms, an aryl group containing from 6 to 18 carbon atoms, an aralkyl containing from 7 to 18 carbon atoms and hydrogen, or R6 is a divalent group selected from the group consisting of an alkyl containing from 1 to 10 carbon atoms, a cycloalkyl containing from 5 to 10 carbon atoms and phenyl.
Abstract:
The present disclosures are directed to compositions comprising a polymer having linear or branched silicone substituted by at least one alkylcarboxy group and cross-linked with an alkyl functional cross-linker, which has the benefits of compatibility and structuring of personal care components and the resultant personal care applications.