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Day: June 5, 2020
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Cationic Starch and Polyaluminum Chloride as Coagulants The final cost of water treatment must be taken into account in terms of water quality produced and operating efficiency (Haghiri et al., 2018; Ng et al., 2016). Standard turbidity in drinking water can be reached by conventional treatment technologies such as coagulation, precipitation and filtration. POLY ALUMINIUM […]
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A further cohort study of workers employed at a 2-mercaptobenzothiazole (MBT), aniline, phenyl-a -toluidine – Occupational and Environmental Medicine A further cohort study of workers employed at a factory manufacturing chemicals for the rubber industry, with special reference to the chemicals 2-mercaptobenzothiazole (MBT), aniline, phenyl-a-naphthylamine and o-toluidine Tom Sorahan, Linda Hamilton, John R Rubber Accelerators […]
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Antioxidant ODPA 4175 37 5 Manufacturers Factory Suppliers From China We uphold the entrepreneurial spirit of respect, dedication, innovation and high efficiency, and from small to large, we have rapidly developed into a leader in China’s comprehensive Accelerator CBS 95 33 0, Accelerator A DPTU 102 08 9, 120-54-7 industry.Over the years, we have relied […]
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Dark Formation of Hydroxyl Radical in Arctic Soil and Surface Hydroxyl radical (?OH) is a highly reactive and unselective oxidant in atmospheric and aquatic systems. Current understanding limits the role of DOM-produced ?OH as an oxidant in carbon cycling mainly to sunlit environments where ?OH is produced photochemically, but a recent laboratory study proposed a […]
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The Thermal Gelation Behavior and Performance Evaluation of High Molecular Weight Nonionic Polyacrylamide and Polyethyleneimine Mixtures for In The thermal gelation behavior of nonionic polyacrylamide (NPAM) and PEI was investigated, and sodium citrate (NaCit) was selected as a new retarder to prolong the gelation time. The gelation performance of NPAM/PEI gel system can be adjusted […]
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Cationic polyacrylamide emulsion with ultra-high concentration as a The ultra-high concentration cationic polymer emulsion samples with molecular weights of 8 million, 12 million, and 14 million were compared with the commercially available cationic polyacrylamide dry powder with a cationic degree of 25% and a molecular weight of 1200. The results are shown below. (PDF) QUANTIFICATION […]
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Characteristics and applications of polyacrylamide – Cpolymer Polyacrylamide (PAM) is a linear polymer with the chemical formula (C3H5NO)n. It is a hard glassy solid at room temperature. The products include glue, latex and white powder, translucent beads and flakes. Good thermal stability. It can be dissolved in water in any proportion, and the aqueous solution […]
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Mechanistic insights into the roles of ferric chloride on methane production in anaerobic digestion of waste activated sludge – ScienceDirect Mechanistic insights into the roles of ferric chloride on methane production in anaerobic digestion of waste activated sludge Author links open overlay panel Wei Zhan, Yu Tian, Jun Zhang, Wei Zuo, Lipin Li, Yaruo Jin, […]
Rubber Antioxidant 6PPD(4020)Rubber Antioxidant 6PPD(4020)
Short introduction： We are Chinese Rubber & Plastic supplier provide various Rubber Antioxidant including Rubber Antioxidant 6PPD(4020), Rubber Antioxidant IPPD(4010NA), Rubber Antioxidant TMQ (RD) ,etc. Chemical Name: N-(1,3-dimethylbutyl)-N’-phenyl-p-phenylenediamine Molecular Formula: C18H24N2 Chemical Structure: CAS NO: 793-24-8 Specification: Item Qualified grade Appearance(Visual Inspection) Dark purple granular Assay(GC) %≥ 96.0 Solidifying point ℃≥ 45.0 Loss on drying % ≤ 0.50 […]
Rubber Antioxidant IPPD(4010NA)Rubber Antioxidant IPPD(4010NA)
Short introduction： Classification:Rubber Antioxidant IPPD(4010NA) Chemical Name:N-isopropyl-N\’-phenyl-p-phenylenediamine CAS No.:101-72-4 Molecular Weight:226.31 MF:C15H18N2 Appearance:Grayish purple to purple brown granular Packing:25kg/bag Rubber Antioxidant, IPPD(4010NA) Chemical Name: N-isopropyl-N’-phenyl-p-phenylenediamine Molecular Formula: C15H18N2 Chemical Structure: CAS NO: 101-72-4 Specification: Item Qualified grade Appearance(Visual Inspection) Grayish purple to purple brown granular Assay(GC) %≥ 95 Initial M.P ℃≥ 70 Heating Loss %≤ 0.5 Ash %≤ […]
Rubber Antioxidant MB(MBI) | 583-39-1Rubber Antioxidant MB(MBI) | 583-39-1
Rubber Antioxidant, MB(MBI) We are Chinese Rubber & Plastic supplier provide various Rubber Antioxidant including Rubber Antioxidant MB(MBI), Rubber Antioxidant 6PPD(4020), Rubber Antioxidant IPPD(4010NA), Rubber Antioxidant TMQ Chemical Name: 2-Mercapto benzimidazole Molecular Formula: C7H6N2S Chemical Structure: CAS NO: 583-39-1 Specification: Item Powder Oiled powder Appearance WHITE POWDER Initial M.P. οC ≥ 290 290 Loss on drying % ≤ […]
Antioxidant 565 CAS 991-84-4Antioxidant 565 CAS 991-84-4
CHEMICAL COMPONENT: COMPONENT: 2,6-di-tert-butyl-4-(4,6-bis(octylthio)-1,3,5-triazin-2-ylamino) phenol CAS: 991-84-4 Molecular: C33H56N4OS2 M.W: 589 SPECIFICATION AND PHYSICAL PROPERTIES: TEST UNIT SPECIFICATION APPEARANCE WHITE POWDER ASSAY % 98.00MIN VOLATILES % 0.50MAX MELTING POINT ℃ 91.00-96.00 TRANSMITTANCE 425nm % 90.00MIN 500nm % 95.00MAX FEATURE AND APPLICATION: 1.ANTIOXIDANT 565 is a multifunctional high molecular weight phenolic antioxidant. 2.ANTIOXIDANT 565 contains , 6-di-tert-butyl-4-(4,6-bis(octylthio)-1,3,5-triazin-2-ylamino) phenol. 3.ANTIOXIDANT 565 […]
Antioxidant 1010 CAS 6683-19-8Antioxidant 1010 CAS 6683-19-8
Short introduction： Primary antioxidant for organic polymers. Effective antioxidant for use in polymer processing reducing viscosity change and gel formation Provides long term heat stability – protects physical properties during storage and use of end product Exhibits a synergistic effect in combination with Antioxidant 168 and other secondary antioxidants Can be used with benzotriazoles or […]
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Short introduction： Chemical Name: DMT / Dimethyl terephthalate Molecular Formula: C6H12N2S4 CAS NO: 135-88-6 Chemical Structure: Properties: light gray, melting point 108, boiling point 395, relative density 1.18. Very soluble in acetone, ethyl acetate, methyl chloride, benzene, carbon disulfide, soluble in ethanol, carbon tetrachloride, insoluble in gasoline and water. Exposure to air and sunlight will gradually turn grayish […]
Primary Antioxidant CAS 847488-62-4 1077Primary Antioxidant CAS 847488-62-4 1077
Product Name: Name: Antioxidant 1077Component: Isotridecyl-3-(3,5-di-tert-butyl-4-hydroxyphenyl) propionate CAS: 847488-62-4 M.W: 460 SPECIFICATION AND PHYSICAL PROPERTIES TEST UNIT SPECIFICATION APPEARANCE COLORLESS OR LIGHT YELLOW LIQUID ASSAY % SOLUBILITY CLEAR ACID VALUE % 1.0MAX COLOR % 100MAX WATER % 0.1MAX FEATURE AND APPLICATION: 1. Primary antioxidant for organic polymers 2.Can be used in a wide range of […]
Primary Antioxidant CAS 36443-68-2Primary Antioxidant CAS 36443-68-2
CHEMICAL COMPONENT: COMPONENT: Triethylene glycol-bis-3-(3-tert-butyl-4-hydroxy-5-methylphenyl) propionate CAS: 36443-68-2 MF: C34H50O8 MW: 587 SPECIFICATION AND PHYSICAL PROPERTIES: TEST UNIT SPECIFICATION APPEARANCE COLORLESS OR LIGHT YELLOW LIQUID ASSAY % 98.00MIN SOLUBILITY CLEAR ACID VALUE 1.0MAX COLOR % 100MAX WATER % 0.10MAX FEATURE AND APPLICATION: 1. Primary antioxidant for organic polymers. 2. High performance sterically hindered phenolic antioxidant that protects the polymeragainst […]
Antioxidant 1135 CAS 125643-61-0Antioxidant 1135 CAS 125643-61-0
Short introduction： Chemical Name:Octyl-3,5-di-tert-butyl-4-hydroxy-hydrocinnamate CAS No.:125643-61-0 MF:C25H42O3 MW: 390.6 Appearance: colorless to slightly yellow liquid Octyl-3,5-di-tert-butyl-4-hydroxy-hydrocinnamate Typical Properties Density: 0.965 g/cm3 Melting Point: <5ºC Boiling Point: 427.1ºC at 760 mmHg Flash Point: 152.9ºC Refractive Index: 1.493 Vapor Pressure: 0mmHg at 25°C Application: ANTIOXIDANT 1135 is an excellent antioxidant which may be used in variety of polymers. For the stabilization of PV flexible slabstock foams, it prevents the formation of peroxides […]