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Organopolysiloxane combination for surface treatment, powder treated with the combination and cosmetic comprising the power

A combination for surface treating powder, composed of (I)organopolysiloxane or condensate thereof and (II)organopolysiloxane in a weight ratio of (I):(II) of from 95:5 to 5:95; (I)organopolysiloxane or condensate thereof and (III) acryl/silicone copolymer in a weight ratio of (I):(III) of from 95:5 to 5:95; or (I)organopolysiloxane or condensate thereof, (II)organopolysiloxane and (III) acryl/silicone copolymer in a weight ratio of (I):[(II)+(III)] of from 95:5 to 5:95, provided that each of (I), (II), and (III) may be packed together or separately, wherein (I)organopolysiloxane is represented by the following formula (1),
R1a(OR2)bSiO(4-a-b)/2  (1)
wherein R1 may be the same with or different from each other and is a C1-30 alkyl, aryl, aralkyl, fluorinated alkyl or amino-substituted alkyl group,
  • R2 is a C1-6 alkyl group, a is the number of from 0.75 to 1.5, and b is the number of from 0.2 to 3, provided that a sum of a and b is greater than 0.9 and at most 4; (II)organopolysiloxane is represented by the formula (2)
R3cR4dR5eSiO(4-c-d-e)/2  (2)
wherein R3may be the same with or different from each other and is a C1-30 alkyl, aryl, aralkyl, or fluorinated alkyl group,
  • R4 is a hydrogen atom, a hydroxyl group or a C1-6 alkoxy group and is bonded to the Si atom in the formula (2) via a group comprising carbon, oxygen, or silicon atom, and
  • R5 is a silicone compound residue represented by the following formula
  • wherein R3 is as defined above, c is the number of from 1.0 to 2.5, d is the number of from 0.001 to 1.5, and e is the number of from 0 to 1.5, x is an integer of from 1 to 5, and y is an integer of from 0 to 500; and (III) acryl/silicone copolymer has at least one hydrolyzable silyl group.
    Owner:SHIN ETSU CHEM IND CO LTD

    Environmentally-friendly, energy-saving and fireproofing lightweight roof panel, floor plate or wallboard

    The invention relates to an environmentally-friendly, energy-saving and fireproofing lightweight roof panel, floor plate or wallboard, which comprises an upper surface layer, a lower surface layer and frame ribs. Insulating layers are arranged between the upper surface layer and the lower surface layer, and are cement polymer foamed plastic powder lightweight insulating plates or are formed by compounding the cement polymer foamed plastic powder lightweight insulating plates and any one of molded polystyrene foam plates, extruding-molded polystyrene foam plates and rock-wool slabs respectively; fiberglass alkaline-resistant mesh fabric is arranged in the upper surface layer and the lower surface layer; the frame ribs are fixedly connected to the lower surface layer; and an anticorrosion steel reinforcement frame is arranged in the frame ribs. In the environmentally-friendly, energy-saving and fireproofing lightweight roof panel, floor plate or wallboard of the invention, the lightweight insulating plates and lightweight surface layer mortar are manufactured by foamed plastic powder; the foamed plastic powder and heat-preservation foamed plastic form particles are applied to lightweight concrete; and materials for the upper and lower surface layers and the frame ribs are enhanced by two or more assorted fibers so as to fulfill the aims of lightweight, high strength, energy saving, sound insulation, fireproofing, crack resistance and durability.
    Owner:辽宁际洲环保节能建材有限公司

    Surface enhanced Raman scattering substrate, preparation method therefor and application thereof

    The invention discloses a ZnO-Ag surface enhanced Raman scattering substrate and detection of organic pollutants with the substrate. The preparation method for the substrate comprises the following steps: the first step, ITO conductive glass is subjected to ultrasonic cleaning with acetone, alcohol and deionized water one by one and dried in the air; the second step, organic additives are added in a zinc nitrate solution, a first mixed liquid is formed, after the first mixed liquid is stirred for 30 min, an ammonia-water solution with a mass fraction of 25% is dropwisely added in the first mixed liquid, a second mixed liquid is formed, the processed ITO conductive glass from the first step is soaked in the second mixed liquid, after the water bath is at a constant temperature, the ITO conductive glass is placed in a baking box and baked for 60-100 min, a white and uniform ZnO layer is formed on the surface of the ITO conductive glass; the third step, Ag nanoparticles are deposited on the prepared ZnO nanolayer from the second step, and a ZnO-Ag surface enhanced Raman scattering substrate is obtained. The preparation method is simple. The prepared substrate has high sensitivity and good stability and can be used repeatedly.
    Owner:INST OF CHEM MATERIAL CHINA ACADEMY OF ENG PHYSICS

    Anti-inflammation and allergy-relieving repair composition and preparation method and application thereof

    The invention discloses an anti-inflammation and allergy-relieving repair composition and a preparation method and an application thereof. The composition consists of a cactus extract, an oat bran extract, a sophorae flavescentis extract, an ophiopogon japonicus root extract, a peony root extract, a scutellaria baicalensis root extract, butanediol, pentanediol and water. The preparation method comprises the following steps: 1) preparing a sophorae flavescentis extract solution; 2) carrying out super-high pressure homogenization of the cactus extract, the oat bran extract, the ophiopogon japonicus root extract, the peony root extract, the scutellaria baicalensis root extract, butanediol and pentanediol to obtain a plant extract mixed solution; and 3) carrying out mixing, super-high pressurehomogenization and filtration of the plant extract mixed solution and the sophorae flavescentis extract solution. The anti-inflammation and allergy-relieving repair composition has anti-inflammatory,anti-allergic and analgesic effects, can enhance skin barrier function, enhances the skin self-protection ability, effectively repairs inflammatory skin, especially skins suffered from hormone-dependent dermatitis and cannot produce drug resistance, dependence and side effects after being used for a long time.
    Owner:中科厚朴(广州)科技发展有限公司 +1

    Soil improvement and anti continuous cropping multifunctional biological agent

    The invention provides a soil improvement and anti continuous cropping multifunctional biological agent which contains the mixed microorganism of trichoderma pseudokoningii and bacillus subtilis, faveolate humic acid and zinc sulphate; the trichoderma pseudokoningii is a bacterial strain obtained by separating and screening maize straw; the bacterial strain is named after (Trichoderma pseudokoningii) DLDI and is preserved in China general microbiological culture collection (CGMCC), and the number thereof is CGMCC NO.3221; the bacillus subtilis obtained by separating soil is named after (bacillus subtilis) DLD2 and is preserved in China general microbiological culture collection (CGMCC), and the number is CGMCCNO.3222; the biological agent has the effects that (1) biocontrol microorganism is used for blocking harmful flora from infecting plants and killing pathogenic bacteria, induces the plants to generate disease resistance and prevents dead seedlings from rotting roots; (2) the microorganism and the faveolate humic acid are compounded to induce the root system to grow, thus realizing root regeneration and plant regeneration and inhibiting the anti continuous cropping diseases; and (3) the faveolate humic acid and the zinc sulphate are used for breaking the soil hardening of the soil, forming the crumble structure, realizing no deep ploughing, retaining water, alleviating fertilizer damage and increasing the soil productivity.
    Owner:山东多利德生物科技有限公司
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