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Guangzhou Chengshuai Co., LTD., is a specialized company for fine chemicals located in Guangzhou, China. We are dedicated to the development and sales of polymer additives including antioxidants, UV absorbers and light stabilizers for plastic and rubber industry, paints, printing inks, oils etc. Our production bases are located in Jiangsu province, mainly producing rubber and plastic additives. We possess a strong production capacity of 2500mt annually. With the experienced technicians and complete inspection equipment, the quality of our products is excellent. Our products are highly praised by our customers. We focus on the needs of the customers and market trends, respond with real-time services and offer our customers a wide range of products and various solutions. We have a young, dynamic and experienced team with strong responsibility. Promptness and professional are the core competencies to satisfy our clients at home and abroad. Coordinating and growing with our customers is our main purpose. It is our will and determination to make every effort to help our customers to succeed. Our principle is “Quality, Innovation and Service”. We have established the reliable long term business relationship with customers all over the world. Our products are exported to EU, North America, South America, Middle East , Asia etc. Welcome to join us. We are looking forward to the cooperation with you now. |
ANTIOXIDANT 245 CAS NO.36443-68-2
Plastic Additives
Chemical name: Triethylene glycol bis[3-(3-tert-butyl-4-hydroxy-5-methyl phenyl)
CAS No.: 36443-68-2
Molecular formula: C34H50O8
Molecular weight: 586.8
Appearance: White powder
Melting point, ℃: 76-79
Ash, %: ≤0.1
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ANTIOXIDANT 425 CAS NO. 88-24-4
Plastic Additives
Chemical name: 2,2’-Methylene bis(4-ethyl-6-tert-butylphenol)
CAS No.: 88-24-4
Molecular formula: C25H36O2
Molecular weight:368.54
Appearance: White powder
Purity, %: ≥ 99
Melting point,℃:≥ 122
Heating loss, %: ≤ 0.3
Ash,%:≤0.2
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ANTIOXIDANT 445 CAS NO. 10081-67-1
Plastic Additives
Chemical name: 4,4'-Bis(alpha,alpha-dimethylbenzyl)diphenylamine
CAS No.: 10081-67-1
Molecular formula: C30H31N
Molecular weight:405.58
Appearance: White powder
Melting point,℃:≥ 98.5
Heating loss, %: ≤ 0.2
Ash,%:≤0.1
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ANTIOXIDANT 626 CAS NO.26741-53-7
Plastic Additives
Chemical name: Bis(2,4-di-tert-butylphenyl) pentaerythritol diphosphite
CAS No.:26741-53-7
Molecular formula:C33H50O6P2
Molecular weight:604
Appearance: White powder
Assay,%:≥95.0
Melting point,℃:170.0-180.0
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ANTIOXIDANT 1024 CAS NO.32687-78-8
Plastic Additives
Chemical name: 1,2-Bis(3,5-di-tert-butyl-4-hydroxyhydrocinnamoyl)hydrazine
CAS No.:32687-78-8
Molecular formula:C34H52N2O4
Molecular weight:552.8
Appearance: White powder
Assay,%:≥98
Melting point,℃:224-229
Ash,%:≤0.1
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ANTIOXIDANT 2246 CAS NO.119-47-1
Plastic Additives
Chemical name: 2,2’-Methylene bis(4-methyl-6-tert-butylphenol)
CAS No.:119-47-1
Molecular formula: C23H32O2
Molecular weight:340.50
Appearance: White powder
Melting point,℃:≥ 122
Heating loss,%:≤ 0.3
Ash,%:≤ 0.2
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ANTIOXIDANT 3114 CAS NO.27676-62-6
Plastic Additives
Chemical name: 1,3,5-Tris(3,5-di-t-butyl-4-hydroxybenzyl) isocyanurate
CAS No.:27676-62-6
Molecular formula:C48H69N3O6
Molecular weight:784
Appearance: White powder
Assay,%:≥98
Melting point,℃:218-224
Ash,%:≤0.1
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ANTIOXIDANT CL CAS NO. 68610-51-5
Plastic Additives
Chemical name: Poly(dicyclopentadiene-co-p-cresol)
CAS No.: 68610-51-5
Molecular formula: C10H12·C7H8O·C4H8
Molecular weight:600-700
Appearance: White powder
Initial melting point, ℃: 115 min.
Ash content, %:0.15 max.
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Poly-tert-Butylphenoldisulfide CAS NO.60303-68-6
Plastic Additives
Chemical Name: Poly-tert-Butylphenoldisulfide
CAS No.:60303-68-6
Molecular formula:(C10H14O)x▪(Cl2S2)y
Appearance:Yellow to reddish granules
Sulfur content,%:29.5-31.5
Softening Point,℃:95-115
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Trilauryl Phosphite CAS NO.3076-63-9
Plastic Additives
Chemical Name: Trilauryl Phosphite
CAS No.:3076-63-9
Molecular formula:C35H75O3P
Molecular weight: 586.95
Appearance: Clear liquid
Specific gravity (25 ℃):0.860-0.890
Refractive index (25 ℃):1.450-1.460
Acid Value (mgKOH/g):
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