We are professional uv absorber manufacture in china. Have a good sales in china and international market. With good quanlity and competitive price. Please contact us directly for more information.King_success@126.Com Chemical name: 2-hydroxy-4-methoxybenzophenone ú¿benzophenone-3ú¬ Cas no : 131-57-7 Molecular formula: c14h12o3 Structural formula : Property : Yellowish crystalline powder, freely soluble in most organic solvents, not soluble in water. Specification : Content í²99.9 % Melting point : 62~65ípc Loss on drying(55ía2ípc) ín0.3% Content of ash: ín0.1% Light transmittance(290-400nm)í² 93 % Characteristics and uses: This product is a high-efficienct uv radiation absorbing agent, capable of effectively absorbing uv radiation of 290-400 nm wavelength , but it almost does not absorb visible light, particularly applicable to light-colored transparent products. It is well stable to light and heat, not decomposable below 200ípc, applicable to paint and various plastic products, particular effective to polyvinyl chloirde, polystyrene, polyurethane, acrylic resin, light-colored transparent furniture, as well as to cosmetics , with the dosage of 0.1-0.5%. 20kg/25kg carton or drum. Or according to customer's require.
Nano calcium carbonate for print ink (cc-ot series) Cc-ot a nano-structured calcium carbonate exclusively used for high standard printing ink, is tasteless white powder upon surface treatment, the particle diameter is 20-50nm, and shape of the crystal is í«cubicí» is has the following advantages:good dispersing ability , high surface activeness and regular particles. Itmes Index No. Physical properties Cc-ot 1 Apperance White powdery 2 Surface area, m2/g (bet)í² 25 3 Average particle size, (nm) 20-50 4 Specific gravity g/cm3 2.50 5 Brightness % í² 80 6 Moisture % ín 0.90 7 Dop oil absorption ml/100g 30.0-50.0 8 Residue on 120 mesh % ín 0.02 9 Lgnition loss, % 44ía1.0 No. Chemical analysis 1 Ph value 8.5-9.5 2 Caco3 % í² 96.0 3 Mgo % ín 0.80 4 Sio2 % ín 0.30 5 Fe2o3+al2o3 % 0.30 6 Activation % í² 95.0 7 Surface treatment Resin acid
Classification: Chemical Auxiliary Agent Other Names: PVC processing aid Place of Origin: Shandong, China (Mainland) Type: Other Usage: Plastic Auxiliary Agents Brand Name: Yimengshan Model Number: PA-828 Certification: ISO9001:2008 Apperance: white free-flow powder Molecular Weight: 4.0-5.0million Bulk density: 0.4-0.5 Application: Used in all PVC Products Especially in PVC Building Applications. 25kg/bag, PP bag with PE liner.
1. Equivalent to K175 of Rohm& Haas 2. ISO9001:2008 certification 3. Good & stable quality. 20-25kg/bag, PP bag with PE liner.
Commodity: Sodium Hydrosulfite Other name: Synonyms: Sodium Hydrosulphite; Sodium Dithionite; Dithionous acid, Disodium salt; Sodium Sulfoxylate CAS No.: 7775-14-6 Molecular Weight: 174.10 Chemical Formula: Na2S2O4 Product Description Appearance: White, crystalline powder. Product Feature Odor: Slight irritative. Specific Gravity: Unavailable Solubility: Soluble in water. Density: 2.19 pH: 6-7 pH Test-Method: PH test paper. % Volatiles by volume @ 21C (70F): 0 Boiling Point: Not applicable. Melting Point: >300 C Decomposes. Vapor Pressure (mm Hg): No information found. Bulk Density: ~0.9 Evaporation Rate (BuAc=1): No information found. Application 1. Widely used in textile industry for vat dyeing, reduction cleaning, printing and stripping, textile textile bleaching . 2. bleaching paper pulps , especially mechanical pulps, its the most fittable bleaching agent in pulps. 3. bleaching kaolin clay, fur bleaching and reductive whitening, bleaching of bamboo products and straw products, 4. in mineral, the compound of thiourea and other sulphides. 5. as reducing agent in chemical industry. 6. Sodium hydrosulfite food additive grade is used in foodstuffs, as bleaching agent and preservative dried fruits, dried vegetable, vermicelli, glucose, sugar, rock sugar, caramel, candy, liquid glucose, bamboo shoots, mushrooms and canned mushrooms. Packaging 50kg/100kg net in iron drums with double PVC bags Product Specification/Models NDEX 90%, 88%, 85%. FOOD ADDITIVE Na2S2O4, 90%, 88%, 85%, Fe 20ppm ZincZnOther heavy metal calculated as Pb, 1ppm Water Insolubles05% Shelf Life(month)12
What is dioctyl phthalate used for? It is used as a plasticizer in PVC paste and pulp mixtures and as an additive in many other processes. It can be found in many end products including PVC soles for shoes and slippers, synthetic leather, waterproof membranes, paints, varnishes, floor coverings, door mats and hoses.
Supplier: PVC additives, plastic auxiliary, chemicals
White Oil Grades available Meeting requirements of BP, USP AND IP Standards are as below :- 1. WHITE MINERAL OIL INDUSTRIAL GRADES - TECH GRADES ( For use in Rubbers , PVC , Polymers , EPDM , Butyl Rubber ) Industrial Grades are used in polymer and plastic industries and are tailored with respect to boiling point distribution and viscosity characteristics. The characteristics of the oil impart good plasticization effect on the finished product while ensuring retention of oil within the polymer. It is non-toxic and environmentally friendly, and has good compatibility with rubber. It is particularly suitable for EPDM and butyl rubbers, Non-polar rubber such as natural rubber and thermoplastic rubber. DANA WHITE OIL TECH 8 DANA WHITE OIL TECH 10 DANA WHITE OIL TECH 15 DANA WHITE OIL TECH 20 DANA WHITE OIL TECH 30 , 32 DANA WHITE OIL TECH 40 , 46 DANA WHITE OIL TECH 60 , 68, 70( HEAVY GRADE ) DANA WHITE OIL TECH 80 ( HEAVY GRADE ) 2. WHITE MINERAL OIL - COSMETIC GRADE White Mineral Oil Cosmetic Grade is colorless, transparent oil without any additives, water or mechanical impurities.It possesses excellent anti-oxidation, chemical and light stability. This product is suitable for cosmetic applications and for machine lubrication in food and textile industry. DANA WHITE OIL COSMETIC 5 DANA WHITE OIL COSMETIC 8 DANA WHITE OIL COSMETIC 10 DANA WHITE OIL COSMETIC 15 DANA WHITE OIL COSMETIC 20 , 26 DANA WHITE OIL COSMETIC 30 , 32 DANA WHITE OIL COSMETIC 40 , 46 DANA WHITE OIL COSMETIC 60 , 68 , 70( HEAVY GRADE) DANA WHITE OIL COSMETIC 80( HEAVY GRADE)
Supplier: Pvc stabilizers, pvc lubricants and pvc additives
Stearates
Buyer: Stearic, litharge, waxes
