C08K5/5445

PREPARATION FOR PRODUCING A POLYMER CROSSLINKABLE BY CONDENSATION REACTION, POLYMER COMPOSITION CROSSLINKABLE BY CONDENSATION REACTION, PROCESS FOR PRODUCING A SILICONE ELASTOMER AND SILICONE ELASTOMER
20210277238 · 2021-09-09 ·

The invention relates to a preparation for producing a polymer crosslinkable by condensation reaction, which comprises at least one aminopropyltriethoxysilane and at least one polydialkylsiloxane having two terminal hydroxyl groups, wherein the polydialkylsiloxane is represented by the following formula (1):


HO—[—SiR.sub.1R.sub.2—O—].sub.x—OH  formula (1)

wherein in formula (1) R.sub.1 and R.sub.2 may be the same or different and may be selected from the group consisting of alkyl groups having 1 to 8 carbon atoms and wherein x is an integer from 30 to 2500.

INSULATING PASTE
20210269618 · 2021-09-02 ·

An insulating paste of the present invention contains an elastomer composition containing silica particles (C) and a solvent.

INSULATING PASTE
20210269618 · 2021-09-02 ·

An insulating paste of the present invention contains an elastomer composition containing silica particles (C) and a solvent.

HIGHLY FLAME-RETARDANT ADHESIVE FOR HIGH POLYMER MATERIALS

This invention relates to a highly flame-retardant adhesive for high-polymer materials. The adhesive contains a phenolic hydroxyl flame retardant which is prepared from organic amino compounds by one-step reaction with simple and controllable synthesis conditions and high synthesis efficiency; and then the highly flame-retardant adhesive can be obtained by blending the flame-retardant and the adhesive. The highly flame-retardant adhesive synthesized in the invention can be directly used as an adhesive for polymer materials to produce high adhesion strength, or used as a basic formula and prepared into composite adhesives through the addition of other fillers, or used as a primer agent to modify surfaces of polymer materials, so as to meet different needs on various special occasions.

Coupled Polymer Products, Methods Of Making And Compositions Containing

Disclosed herein are coupled polymer products comprising polymer with up to five polymer chains bonded to a functionalizing compound of either formula (II) or formula (III), wherein the polymer chains are comprised of conjugated diene-containing monomers optionally in combination with vinyl aromatic monomers and further include vinyl group-functionalized aminosilane compound of formula (I) bonded within the polymer chain. Also disclosed are processes for producing the coupled polymer products as well as a rubber composition containing the coupled polymer product and tire components comprising the rubber composition.

Coupled Polymer Products, Methods Of Making And Compositions Containing

Disclosed herein are coupled polymer products comprising polymer with up to five polymer chains bonded to a functionalizing compound of either formula (II) or formula (III), wherein the polymer chains are comprised of conjugated diene-containing monomers optionally in combination with vinyl aromatic monomers and further include vinyl group-functionalized aminosilane compound of formula (I) bonded within the polymer chain. Also disclosed are processes for producing the coupled polymer products as well as a rubber composition containing the coupled polymer product and tire components comprising the rubber composition.

MOISTURE CURABLE COMPOSITIONS
20210095078 · 2021-04-01 ·

Disclosed is a two-component silicone composition, which can cure via moisture. The composition generally has improved cure speed while maintaining good storage stability.

MOISTURE CURABLE COMPOSITIONS
20210095078 · 2021-04-01 ·

Disclosed is a two-component silicone composition, which can cure via moisture. The composition generally has improved cure speed while maintaining good storage stability.

MOISTURE CURABLE COMPOSITIONS
20210087396 · 2021-03-25 ·

A two-part moisture cure organosiloxane composition is disclosed. The two-part moisture cure organosiloxane composition comprises a base component and a catalyst package. The catalyst package undergoes minimal phase separation during storage.

MOISTURE CURABLE COMPOSITIONS
20210087396 · 2021-03-25 ·

A two-part moisture cure organosiloxane composition is disclosed. The two-part moisture cure organosiloxane composition comprises a base component and a catalyst package. The catalyst package undergoes minimal phase separation during storage.