C08K5/3447

THERMOELECTRIC CONVERSION MATERIAL, AND THERMOELECTRIC CONVERSION ELEMENT PREPARED THEREWITH

A thermoelectric conversion material containing an electrically conductive material (A) and an organic compound (B) that are in a relationship satisfying the following formula (1): 0 eV≤|(HOMO of the organic compound (B))−(HOMO of the electrically conductive material (A))|≤1.64 eV.

MOLDED ARTICLE, THERMOPLASTIC RESIN COMPOSITION, AND DISPLAY DEVICE

Provided is a shaped article having excellent jet blackness and also, by transmitting light with specific wavelength, can display a specific color. The shaped article is a shaped article for which the L* value of reflected light is 35 or less and the total light transmittance is 1% or less, wherein, in a wavelength range of 380 nm or more to 780 nm or less, the wavelength at which the maximum value of light transmittance is exhibited is in a range of 380 nm or more to less than 680 nm, and the expressions T.sub.α≧0.1 % and 0 %≦T.sub.βT.sub.α/2 are satisfied, or, in a wavelength range of 380 nm or more to 780 nm or less, the wavelength at which the maximum value of light transmittance is exhibited is in a range of 680 nm or more to 780 nm or less, and the expressions T.sub.β≧10 % and 0 % T.sub.α≦T.sub.β/2 are satisfied. In the expressions, T.sub.a is the maximum value of light transmittance in a wavelength range of 380 nm or more to less than 680 nm, and T.sub.β is the maximum value of light transmittance in a wavelength range of 680 nm or more to 780 nm or less.

SUBSTITUTED BENZIMIDAZOLE MELT ADDITIVES

Charged polymeric webs, such as electret webs, include a thermoplastic resin and a charge-enhancing additive. The charge-enhancing additive is a substituted-benzimidazole compound. The electret webs may be a non-woven fibrous web or a film. The electret webs are suitable for use as filter media.

SUBSTITUTED BENZIMIDAZOLE MELT ADDITIVES

Charged polymeric webs, such as electret webs, include a thermoplastic resin and a charge-enhancing additive. The charge-enhancing additive is a substituted-benzimidazole compound. The electret webs may be a non-woven fibrous web or a film. The electret webs are suitable for use as filter media.

SUBSTITUTED BENZIMIDAZOLE MELT ADDITIVES

Charged polymeric webs, such as electret webs, include a thermoplastic resin and a charge-enhancing additive. The charge-enhancing additive is a substituted-benzimidazole compound. The electret webs may be a non-woven fibrous web or a film. The electret webs are suitable for use as filter media.

RESIN COMPOSITION, RESIN SHEET, LAMINATE, SEMICONDUCTOR WAFER WITH RESIN COMPOSITION LAYER, SUBSTRATE FOR MOUNTING SEMICONDUCTOR WITH RESIN COMPOSITION LAYER, AND SEMICONDUCTOR DEVICE

A resin composition containing a bismaleimide compound (A) containing a constituent unit represented by the following formula (1) and maleimide groups at both ends of the molecular chain, a radical polymerizable resin or compound (B) other than the bismaleimide compound (A), and a curing accelerator (C), wherein the radical polymerizable resin or compound (B) contains at least one selected from the group consisting of a citraconimide group, a vinyl group, a maleimide group, a (meth)acryloyl group and an allyl group.

##STR00001##

RESIN COMPOSITION, RESIN SHEET, LAMINATE, SEMICONDUCTOR WAFER WITH RESIN COMPOSITION LAYER, SUBSTRATE FOR MOUNTING SEMICONDUCTOR WITH RESIN COMPOSITION LAYER, AND SEMICONDUCTOR DEVICE

A resin composition containing a bismaleimide compound (A) containing a constituent unit represented by the following formula (1) and maleimide groups at both ends of the molecular chain, a radical polymerizable resin or compound (B) other than the bismaleimide compound (A), and a curing accelerator (C), wherein the radical polymerizable resin or compound (B) contains at least one selected from the group consisting of a citraconimide group, a vinyl group, a maleimide group, a (meth)acryloyl group and an allyl group.

##STR00001##

WATER-SOLUBLE SHEET-LIKE COLORING MATERIAL, WATER-SOLUBLE SHEET-LIKE COLORING MATERIAL SET, AND PAINT SET

Provided is a water-soluble sheet-like coloring material in which sheets are less likely to stick to each other, have appropriate self-standing property and flexibility, and can be quickly brought into a uniform state when dissolved in water.

A water-soluble sheet-like coloring material including a film-forming water-soluble polymer; a dissolution accelerator; a colorant; and a moisture-retaining agent.

IMPACT-RESISTANT AND AGING-RESISTANT REFLECTIVE PLASTIC APPLIED TO AUTOMOBILES
20230056991 · 2023-02-23 ·

Disclosed is an impact-resistant and aging-resistant reflective plastic applied to an automobile, which is prepared by copolymerizing of polyether polyol, 4,4,4-triphenylmethane triisocyanate and a benzimidazole derivative modified ZnS-mesoporous silica composite, the benzimidazole derivative modified ZnS-mesoporous silica composite is a ZnS-mesoporous silica composite modified by an anti-aging agent and a silane coupling agent KH-560, the ZnS-mesoporous silica is obtained by mixing an amphoteric surfactant, zinc chloride, and γ-aminopropyltrimethoxysilane uniformly, then reacting in ethyl orthosilicate, and calcining with hydrogen sulfide. In the present disclosure, by dispersing zinc sulfide in the pores of mesoporous carbon dioxide, chemical grafting 2-(2-hydroxy-5-aminophenyl)benzimidazole as a bridge onto isocyanate, and then polymerizing into polyurethane, which can improve the reflective performance and aging resistance of polyurethane, and improve the abrasion resistance and impact resistance.

IMPACT-RESISTANT AND AGING-RESISTANT REFLECTIVE PLASTIC APPLIED TO AUTOMOBILES
20230056991 · 2023-02-23 ·

Disclosed is an impact-resistant and aging-resistant reflective plastic applied to an automobile, which is prepared by copolymerizing of polyether polyol, 4,4,4-triphenylmethane triisocyanate and a benzimidazole derivative modified ZnS-mesoporous silica composite, the benzimidazole derivative modified ZnS-mesoporous silica composite is a ZnS-mesoporous silica composite modified by an anti-aging agent and a silane coupling agent KH-560, the ZnS-mesoporous silica is obtained by mixing an amphoteric surfactant, zinc chloride, and γ-aminopropyltrimethoxysilane uniformly, then reacting in ethyl orthosilicate, and calcining with hydrogen sulfide. In the present disclosure, by dispersing zinc sulfide in the pores of mesoporous carbon dioxide, chemical grafting 2-(2-hydroxy-5-aminophenyl)benzimidazole as a bridge onto isocyanate, and then polymerizing into polyurethane, which can improve the reflective performance and aging resistance of polyurethane, and improve the abrasion resistance and impact resistance.