C08K5/07

Type II photoinitiator system and method for forming crosslinking silicone compositions

A system and method for forming a silicone composition C that is crosslinkable by exposure to radiation with a wavelength between 200 nm and 450 nm, having: at least one radical photoinitiator A; and at least one co-initiator B chosen from compounds having at least one hydrogen atom bonded to a silicon atom.

SELF-ADHESIVE MULTI-LAYER ITEM AND METHOD FOR THE PRODUCTION THEREOF
20230126993 · 2023-04-27 ·

A self-adhesive multi-layer item comprising:

1) a dorsal support DO having a top face SI1 and a bottom face SI2,
2) at least one layer of silicone release coating RC applied to the top face SI1 of the dorsal support DO and which is prepared by irradiation of a curable silicone composition C not containing any solvent and comprising, as constituents:
a) at least one functionalized organopolysiloxane A
b) an effective amount of at least one type I photoinitiator P of the family of acylphosphine oxide derivatives of formula (III)
3) at least one adhesive PSA, preferably at least one pressure-sensitive adhesive PSA, applied on the layer of silicone release coating,
4) a frontal support FR applied on the adhesive PSA of the component 3), and 5) optionally at least one layer of silicone release coating RC applied on the bottom face SI2 of the dorsal support DO and which is prepared by application and irradiation of said curable silicone composition C, and on this same layer, there is at least one adhesive PSA, preferably at least one pressure-sensitive adhesive PSA.

SELF-ADHESIVE MULTI-LAYER ITEM AND METHOD FOR THE PRODUCTION THEREOF
20230126993 · 2023-04-27 ·

A self-adhesive multi-layer item comprising:

1) a dorsal support DO having a top face SI1 and a bottom face SI2,
2) at least one layer of silicone release coating RC applied to the top face SI1 of the dorsal support DO and which is prepared by irradiation of a curable silicone composition C not containing any solvent and comprising, as constituents:
a) at least one functionalized organopolysiloxane A
b) an effective amount of at least one type I photoinitiator P of the family of acylphosphine oxide derivatives of formula (III)
3) at least one adhesive PSA, preferably at least one pressure-sensitive adhesive PSA, applied on the layer of silicone release coating,
4) a frontal support FR applied on the adhesive PSA of the component 3), and 5) optionally at least one layer of silicone release coating RC applied on the bottom face SI2 of the dorsal support DO and which is prepared by application and irradiation of said curable silicone composition C, and on this same layer, there is at least one adhesive PSA, preferably at least one pressure-sensitive adhesive PSA.

HEAT-AGING RESISTANT POLYAMIDE MOLDING COMPOSITIONS
20230129664 · 2023-04-27 ·

Described herein is a thermoplastic molding composition, including 30 to 99.8 wt % of at least one thermoplastic polyamide as component A; 0.001 to 5 wt % of at least one polyethylenimine homo-or copolymer as component B; 0.1 to 2.0 wt % of at least one condensation product of secondary aryl amines and aliphatic aldehydes, aliphatic ketones, or mixtures thereof, or a combination of at least one secondary aryl amine and the at least one condensation product as component C; 0 to 3 wt % of at least one lubricant as component D; 0 to 50 wt % of at least one fibrous and/or particulate filler as component E; and 0 to 25 wt % of further additives as component F, where a total of wt % of components A to F is 100 wt %, which is free from copper.

HEAT-AGING RESISTANT POLYAMIDE MOLDING COMPOSITIONS
20230129664 · 2023-04-27 ·

Described herein is a thermoplastic molding composition, including 30 to 99.8 wt % of at least one thermoplastic polyamide as component A; 0.001 to 5 wt % of at least one polyethylenimine homo-or copolymer as component B; 0.1 to 2.0 wt % of at least one condensation product of secondary aryl amines and aliphatic aldehydes, aliphatic ketones, or mixtures thereof, or a combination of at least one secondary aryl amine and the at least one condensation product as component C; 0 to 3 wt % of at least one lubricant as component D; 0 to 50 wt % of at least one fibrous and/or particulate filler as component E; and 0 to 25 wt % of further additives as component F, where a total of wt % of components A to F is 100 wt %, which is free from copper.

Binder for Secondary Battery, Negative Electrode for Secondary Battery Including the Same, and Lithium Secondary Battery Including the Same
20230131939 · 2023-04-27 ·

Provided are a binder for a secondary battery, a negative electrode including the same, and a secondary battery including the same. More particularly, the binder for a secondary battery prepared by reacting a copolymer including specific repeating units and a crosslinking agent including two or more aldehyde groups has excellent mechanical properties and effectively improves a binding force. The negative electrode and the secondary battery including the binder for a secondary battery effectively suppress expansion of a negative electrode to manufacture a secondary battery having excellent charge/discharge cycle characteristics and battery performance.

Binder for Secondary Battery, Negative Electrode for Secondary Battery Including the Same, and Lithium Secondary Battery Including the Same
20230131939 · 2023-04-27 ·

Provided are a binder for a secondary battery, a negative electrode including the same, and a secondary battery including the same. More particularly, the binder for a secondary battery prepared by reacting a copolymer including specific repeating units and a crosslinking agent including two or more aldehyde groups has excellent mechanical properties and effectively improves a binding force. The negative electrode and the secondary battery including the binder for a secondary battery effectively suppress expansion of a negative electrode to manufacture a secondary battery having excellent charge/discharge cycle characteristics and battery performance.

RESIN LENS WITH ENHANCED ANTI-BLUE LIGHT PERFORMANCE AND PREPARATION METHOD THEREOF
20230070132 · 2023-03-09 ·

A resin lens with enhanced anti-blue light performance and a preparation method thereof. Light transmittance of the lens at 415 nm is lower than 1%, light transmittance at 420 nm is 1.0-5.0%, light transmittance at 425 nm is 15-25%, blue light transmittance at 380-500 nm is 20-30%, visible light transmittance is greater than 88%, and a refractive index of the lens is 1.50, 1.56, 1.60, 1.67 or 1.74.

RESIN LENS WITH ENHANCED ANTI-BLUE LIGHT PERFORMANCE AND PREPARATION METHOD THEREOF
20230070132 · 2023-03-09 ·

A resin lens with enhanced anti-blue light performance and a preparation method thereof. Light transmittance of the lens at 415 nm is lower than 1%, light transmittance at 420 nm is 1.0-5.0%, light transmittance at 425 nm is 15-25%, blue light transmittance at 380-500 nm is 20-30%, visible light transmittance is greater than 88%, and a refractive index of the lens is 1.50, 1.56, 1.60, 1.67 or 1.74.

POLYAMIDEIMIDE RESIN COMPOSITION AND FLUORINE-CONTAINING COATING MATERIAL
20230066239 · 2023-03-02 · ·

A polyamideimide resin composition containing a polyamideimide resin (A), 4-morpholine carbaldehyde (B), water (C), and a basic compound (D), wherein the change in viscosity of the composition from before storage to after storage at 60° C. for 7 days is within −30%.