C08K5/5477

Silyl functional compound for improving flame retardant properties

The invention relates to the use of a silyl functional compound b), which silyl functional compound comprises a N—O—Si bond, for improving the flame retardant properties of a composition comprising an organic polymer a), which is one of a thermoplastic polymer or a thermoset polymer or a mixture thereof.

Silyl functional compound for improving flame retardant properties

The invention relates to a composition comprising an organic polymer, and a silyl functional compound comprising a N—Si bond.

CROSS-LINKABLE MASSES BASED ON ORGANOSILICON COMPOUNDS
20230183427 · 2023-06-15 · ·

Crosslinkable compositions, processes for producing the same and products made therefrom. Where the crosslinkable compositions include a component (A) organosilicon compounds having at least two silanol groups and having a viscosity of 10.sup.3 to 10.sup.6 mPas at 25° C., mixtures (M) containing a component (B) of organosilicon compounds of the formula (I) and/or partial hydrolyzates thereof


R.sup.6R.sup.7N—CR.sup.1.sub.2SiR.sub.a(OR.sup.2).sub.3-a  (I),

a component (C), selected from (C2) compounds of the formula (III)


R.sup.5OH  (III).

The crosslinkable compositions may optionally also include a catalyst (D).

CROSS-LINKABLE MASSES BASED ON ORGANOSILICON COMPOUNDS
20230183427 · 2023-06-15 · ·

Crosslinkable compositions, processes for producing the same and products made therefrom. Where the crosslinkable compositions include a component (A) organosilicon compounds having at least two silanol groups and having a viscosity of 10.sup.3 to 10.sup.6 mPas at 25° C., mixtures (M) containing a component (B) of organosilicon compounds of the formula (I) and/or partial hydrolyzates thereof


R.sup.6R.sup.7N—CR.sup.1.sub.2SiR.sub.a(OR.sup.2).sub.3-a  (I),

a component (C), selected from (C2) compounds of the formula (III)


R.sup.5OH  (III).

The crosslinkable compositions may optionally also include a catalyst (D).

NON-ACTIVE SULFUR CONTAINING FUNCTIONAL SILANES FOR SILICA COMPOUNDS

A sulfur-vulcanizable rubber compound comprises a silane functionalized diene elastomer, a silane coupling agent, and a silica filler. The silane coupling agent excludes an active sulfur moiety. The rubber compound is a reaction product of a siloxyl condensation reaction between the silane functionalized diene elastomer and the non-sulfur containing silane coupling agent. The coupling agent comprises at least one end terminating group reactive with a hydroxyl group contained on the silica filler and a silane moiety contained on a diene-based elastomer.

HIGH THERMAL CONDUCTIVE SILICONE COMPOSITION
20230167301 · 2023-06-01 · ·

A high thermal conductive silicone composition including: (A) an organopolysiloxane having at least two aliphatic unsaturated hydrocarbon groups in one molecule and a kinematic viscosity at 25 C of 100 to 100,000 mm.sup.2/s; (B) an aluminum powder having an average particle size of 50 μm or more; (C) a thermal conductive filler having an average particle size of 0.1 to less than 50 μm; (D) an organohydrogenpolysiloxane having two or more hydrogen atoms bonded to a silicon atom (Si—H groups) in one molecule; (E) a hydrolyzable organopolysiloxane represented by the following general formula (1); and (F) a platinum group metal catalyst having an effective amount. The high thermal conductive silicone composition can conform to the warpage of a substrate due to an increased material thickness and can maintain heat dissipation performance due to a high thermal conductivity.

##STR00001##

HIGH THERMAL CONDUCTIVE SILICONE COMPOSITION
20230167301 · 2023-06-01 · ·

A high thermal conductive silicone composition including: (A) an organopolysiloxane having at least two aliphatic unsaturated hydrocarbon groups in one molecule and a kinematic viscosity at 25 C of 100 to 100,000 mm.sup.2/s; (B) an aluminum powder having an average particle size of 50 μm or more; (C) a thermal conductive filler having an average particle size of 0.1 to less than 50 μm; (D) an organohydrogenpolysiloxane having two or more hydrogen atoms bonded to a silicon atom (Si—H groups) in one molecule; (E) a hydrolyzable organopolysiloxane represented by the following general formula (1); and (F) a platinum group metal catalyst having an effective amount. The high thermal conductive silicone composition can conform to the warpage of a substrate due to an increased material thickness and can maintain heat dissipation performance due to a high thermal conductivity.

##STR00001##

TIRE
20170313847 · 2017-11-02 · ·

A tire comprising a tire frame that is formed of a resinous material and has a circular form, the resinous material including a thermoplastic polyamide-based elastomer, silica, and a silane coupling agent that has a functional group, the functional group including at least one selected from the group consisting of a nitrogen atom, a carboxyl group, an acid anhydride, and a ureido group.

HARD COATING COMPOSITION, AND HARD COATING FILM, WINDOW FILM AND DISPLAY DEVICE COMPRISING THE SAME
20170313900 · 2017-11-02 · ·

Described is a hard coating composition composed of a silazane compound, a polyfunctional (meth)acryl-based dendrimer compound or a polyfunctional urethane (meth)acrylate having a cyclohexyl group, a photoinitiator and a solvent, and to a hard coating film, a window film, and a display device including the same, thus exhibiting superior scratch resistance, hardness and flexibility.

Benzothiazole-containing silanes, method for the preparation and use thereof

The invention relates to benzothiazole-containing silanes of the formula I ##STR00001##
which are prepared by reacting benzothiazole-containing silanes of the formula II ##STR00002##
with a compound of formula III
R.sup.2—H  (III). The benzothiazole-containing silanes of the formula I can be used in rubber mixtures.