UV master batch plays a crucial role in prolonging the service life of polymer-based products. They function is to interfere with the free radical formation of the polymer molecules, which typically occurs due to UV exposure. This protection is essential, as it prevents the ...

Zhejiang Honye New Materials Co., Ltd    [Construction & Real Estate]   [Alarm]   [2023-12-29 10:59:12 ]

Chemical name: Pentaerythritol tetrakis(2-cyano-3,3-diphenylacrylate) CAS No.: 178671-58-4 Molecular formula: C69H48N4O8 Molecular weight: 1061.14 Molecular structure Specification Appearance: White crystalline powder Assay, %: ≥98.5 Melting point :175-178 degree Loss on ...

Guangzhou Chengshuai New Material Co.,Ltd.    [Chemicals]   [Additives]   [2022-07-05 22:07:38 ]

Benzophenone is an ultraviolet radiation absorber and intermediate, such as paints. inks. adhesives. etc. Also the intermediate of organic pigments, medicines, flavors and pesticides. Properties White flaky crystal with slight rose fragrance, Boiling point305ºC. Flash ...

Deren(Suzhou) Biotech Co.,ltd    [Chemicals]   [Other Organic Chemicals]   [2021-08-08 22:43:15 ]

Chemical name: Propanedioic acid, [(4-methoxyphenyl)-methylene]-dimethyl ester CAS No.: 7443-25-6                             Molecular formula: C13H14O5 Molecular weight: 250    Appearance: White to crystalline powder Assay, %: ≥99 Melting point，℃: ...

Guangzhou Chengshuai New Material Co.,Ltd.    [Chemicals]   [Additives]   [2020-11-24 22:44:34 ]

Chemical name: N-(2-Ethoxyphenyl)-N‘-(4-ethylphenyl)-ethlyene diamide CAS No.: 23949-66-8                              Molecular formula: C18H20N2O3 Molecular weight:  312.37  Appearance:White crystalline powder Assay, %: ≥99 Melting ...

Guangzhou Chengshuai New Material Co.,Ltd.    [Chemicals]   [Additives]   [2020-11-24 22:38:40 ]

Chemical name: 2,4-di-tert-butylphenyl 3,5-di-tert-butyl-4-hydroxybenzoate CAS No.: 4221-80-1                                Molecular formular:  C29H42O3 Molecular weight: 438.6 Appearance: White powder Melting point，℃: ≥ 193 Purity (GC), %: ≥ 99 Loss ...

Guangzhou Chengshuai New Material Co.,Ltd.    [Chemicals]   [Additives]   [2020-11-24 22:33:23 ]

Chemical name: [3-[3-(2H-Benzotriazol-2-yl)-5-(1,1-dimethylethyl)-4-Hydroxyl phenyl]-1-oxopropyl]-hydroxypoly(oxo-1,2-ethanediyl) CAS No.:104810-47-1, 104810-48-2, 25322-68-3 Appearance: Yellowish to light amber liquid Purity: 104810-47-1: 36.0-38.0% 104810-48-2: 50.0-52.0% ...

Guangzhou Chengshuai New Material Co.,Ltd.    [Chemicals]   [Additives]   [2019-08-26 23:29:20 ]

Chemical name: 2-(2\'-Hydroxy-3\', 5\'-di-tert-amylphenyl) benzotriazole CAS No.:25973-55-1 Molecular formula:C22H29N3O Molecular weight:351.5 Appearance: Slightly yellow powder Assay (HPLC), %: ≥ 99 Melting point,℃:80-88 Ash, %: ≤0.1 Loss on drying, %: ≤ 0.5 ...

Guangzhou Chengshuai New Material Co.,Ltd.    [Chemicals]   [Additives]   [2019-08-26 23:26:28 ]

Chemical name:2-(2\'-Hydroxy-5\'-methylphenyl)benzotriazole CAS No.：2440-22-4 Molecular formular：C13H11N3O Molecular weight：225.3 Appearance: White to yellowish crystal powder Melting point，℃：128-132 Assay (HPLC), %:≥99 Ash, %:≤0.1 Volatility, %:≤0.5 Light ...

Guangzhou Chengshuai New Material Co.,Ltd.    [Chemicals]   [Additives]   [2019-03-05 16:42:14 ]

Chemical name:2,2’-(1,4-phenylene)bis-4H-3,1-benzoxazin-4-one CAS No.:18600-59-4 Molecular formular:C22H12N2O4 Molecular weight:368.34 Appearance:White to off-white crystalline powder Melting point,℃:≥310 Assay, %:≥98 Ash, %:≤0.1 Loss on Drying:≤0.5 UV ABSORBER ...

Guangzhou Chengshuai New Material Co.,Ltd.    [Chemicals]   [Additives]   [2019-03-05 16:41:06 ]

Chemical name:2-(4,6-Diphenyl-1,3,5-triazin-2-yl)-5-[(hexyl)oxy]-phenol CAS No.：147315-50-2 Molecular formular：C27H27N3O2 Molecular weight：425 Appearance: Slightly yellow powder Melting point，℃：147.0-151.0 Assay by HPLC, %:≥98.5 Ash, %:≤0.1 Volatility, %:≤0.5 ...

Guangzhou Chengshuai New Material Co.,Ltd.    [Chemicals]   [Additives]   [2019-03-05 16:39:43 ]

Chemical name:2-(4,6-Bis-(2,4-dimethylphenyl)-1,3,5-triazin-2-yl)-5-(octyloxy)-phenol CAS No.：2725-22-6 Molecular formular：C33H39N3O2 Molecular weight：509.7 Appearance: Yellowish powder Melting point，℃：89-93 Assay, %:≥98 Ash, %:≤0.1 Loss on Drying, %:≤0.3 UV ...

Guangzhou Chengshuai New Material Co.,Ltd.    [Chemicals]   [Additives]   [2019-03-05 16:37:43 ]

Chemical name:2-Hydroxy-4-n-octoxybenzophenone CAS No.：1843-05-6 Molecular formular：C21H26O3 Molecular weight：326 Appearance:Paleyellow crystalline powder Melting point，℃：47-49 Purity (HPLC), %:≥99 Ash, %:≤0.1 Loss on Drying, %:≤0.5 Transmittance450nm≥90% ...

Guangzhou Chengshuai New Material Co.,Ltd.    [Chemicals]   [Additives]   [2019-03-05 16:33:52 ]

Chemical name:Benzenepropanoic Acid,3-(2Hbenzotriazol-2-yl)-5-(1,1-Dimethylethyl-4- Hydroxy-,C7-9- Branched And Linear Alkyl Esters CAS No.:127519-17-9                                                                   ...

Guangzhou Chengshuai New Material Co.,Ltd.    [Chemicals]   [Additives]   [2019-03-05 16:32:45 ]

Chemical name:Methylene bis [(3-(2-benzotriazolyl)-2-hydroxy-5-tert-octylphenyl) CAS No.：103597-45-1 Molecular formular：C41H50N6O2 Molecular weight：658.9 Appearance: Slightly Yellow powder Melting point，℃：195-198 Assayby HPLC, %:≥99 Ash, %:≤0.1 Volatility, ...

Guangzhou Chengshuai New Material Co.,Ltd.    [Chemicals]   [Additives]   [2019-03-05 16:29:53 ]

Chemical name:2- (2\'-Hydroxy-5\'-tert-octylphenyl)benzotriazole CAS No.：3147-75-9 Molecular formular：C20H25N3O Molecular weight：323 Appearance: White powder Melting point，℃：103-105 Assay (HPLC), %:≥99 Ash, %:≤0.1 Loss on drying, %:≤0.3 ...

Guangzhou Chengshuai New Material Co.,Ltd.    [Chemicals]   [Additives]   [2019-03-05 16:10:51 ]

Chemical name:2-(2\'-Hydroxy-3\'-tert-butyl-5\'-methylphenyl)-5-chlorobenzortriazole CAS No.：3896-11-5 Molecular formular：C17H18ClN3O Molecular weight：315.8 Appearance: Slightly yellow powder Assay (HPLC),%:≥99 Melting point，℃：137-142 Ash, %:≤0.1 Loss on Drying, ...

Guangzhou Chengshuai New Material Co.,Ltd.    [Chemicals]   [Additives]   [2019-03-05 16:07:43 ]

Chemical name:2-[2\'-hydroxy-3\',5\'-bis(-dimethyl benzyl)-phenyl]benzotriazole CAS No.：70321-86-7 Molecular formular：C30H29N3O Molecular weight： 447.6 Appearance: Light yellow powder Purity, %:≥99 Melting point，℃：139.5-141 Volatile matter, %:≤0.5 Ash, %:≤0.05 ...

Guangzhou Chengshuai New Material Co.,Ltd.    [Chemicals]   [Additives]   [2019-03-05 15:59:13 ]

Chemical name:2-Hydroxy-4-Methoxy Benzophenone (Benzophenone-3) CAS No.:131-57-7 Molecular formular:C14H12O3 Molecular weight:228.24 Appearance: Pale yellow crystalline powder Purity, %:≥99 Melting point,℃:63-66 Heavy metals: 5ppm max Ash, %:≤0.1 Loss on Drying, %:≤0.5 ...

Guangzhou Chengshuai New Material Co.,Ltd.    [Chemicals]   [Additives]   [2019-03-05 15:57:58 ]

Chemical name:N-（ethoxycarbonylphenyl）-N\'-methyl- N\'-phenyl formamidine CAS No.:57834-33-0 Molecular formular:C17H18N2O2 Molecular weight:282.3 Appearance: Slightly yellowish liquid Assay, %:≥98.5 Boiling point,℃/0.1mmHg:188-190 Water,%:≤1.0 UV ABSORBER HOSORB-UV1is ...

Guangzhou Chengshuai New Material Co.,Ltd.    [Chemicals]   [Additives]   [2019-03-05 15:55:27 ]