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Special Additives
Acetaldehyde scavenger： It is used to remove formaldehyde and acetaldehyde in polymers, especially as acetaldehyde scavenger in PET bottles. It also can be used as acetaldehyde scavenger for paints, coating, adhesive and acetic acid resin etc. Hydrolytic Stabilizer： Improving the hydrolysis resistance of polyester Recommended use: PBAT, PLA, PBS, PHA and other biodegradable plastics. Environmental friendly inhibitor Product Name CAS NO. Application N-isopropylhydroxylamine (IPHA15%) 50... -
Cresyl Diphenyl Phosphate TDS
Product name： Cresyl Diphenyl Phosphate Other name: CDP，DPK，Diphenyl tolyl phosphate(MCS). Molecular Formula: C19H17O4P Chemical structure: Molecular weight: 340 CAS NO：26444-49-5 Product Specifications: Item Specification Appearance Colorless or light yellow transparent liquid Color（APHA） ≤50 relative density（20℃ g/cm3） 1.197~1.215 Refraction(25℃) 1.550~1.570 phosphorus content(% calculated) 9.1 Flash point(℃) ≥230 moisture（%） ≤0.1 Viscosity（25℃ mPa.s） 39±2.5 ... -
Optical Brightening KSN TDS
Chemical Name:4.4-bis(5-methyl-2-benzoxoazol)-ethylene CAS No.: 5242-49-9 Molecular Formula：C29H20N2O2 Specification: Appearance: greenish yellow powder Melting process: 300℃ Ash content: ≤0.5% Purity: ≥98.0% Volatile content: ≤0.5% Fineness(300 mesh): 100% Property: 1.Being highly whiteness with small usage. 2. Multipurpose used for whitening of polyester fiber and plastic. 3. Having a good compatibility and good fastness to light and sublimation. 4. Can be used for high temperature process... -
Optical Brightening DB-H
Type of product：Mixure substance Technical index： Appearance：Amber transparent liquid PH Value：8.0~11.0 Viscosity：≤50mpas Ionic character：anion Performance and Features： 1.Convenient in application, suitable for continuous addition。 2.Good fluorescent whitening performance in the pulp、during surface sizing and coating. Application Methods: Optical Brightener DB-H is widely used in water based paints, coatings, inks etc, and improve the whiteness and brightness. Dosage: 0.01% – ... -
4-(Chloromethyl)benzonitrile
Chemical Name 4-(Chloromethyl)benzonitrile Molecular Formula C8H6ClN Molecular Weight 151.59 CAS Number 874-86-2 Specification Appearance: White acicular crystal Melting point: 77-79℃ Boiling point: 263 °C Content: ≥ 99% Application The product has irritating odor. Easily soluble in ethyl alcohol, trichloromethane, acetone, toluene, and other organic solvents. It is used in synthesizing stilbene fluorescent brightener. Usage Intermediate of pyrimethamine. In preparing p-Chlorobenzyl alcoho... -
2,5-Thiophenedicarboxylic acid
Chemical Name：2,5-Thiophenedicarboxylic acid Synonyms：RARECHEM AL BE 0623;2,5-Thiophenedicarbo;OTAVA-BB BB7013911425;2,5-DICARBOXYTHIOPHENE;2,5-THIOPHENEDICARBOXYLIC;Thiophene-2,5-Dicarboxyl Acid;Thiophene-,’-dicarboxylic acid;2,5-THIOPHENEDICARBOXYLIC ACID;THIOPHENE-2,5-DICARBOXYLIC ACID; Molecular Formula C6H4O4S CAS Number 4282-31-9 Specification Appearance: white to light yellow crystal powder Purity:≥99% Melting point:328-330°C Fineness: Through 100 meshes Application : Used fo... -
Antioxidant MD 697
Chemical Name: (1,2-Dioxoethylene)bis(iminoethylene) bis(3-(3,5-di-tert-butyl-4-hydroxyphenyl)propionate) CAS NO.:70331-94-1 Molecular Formula：C40H60N2O8 Molecular Weight：696.91 Specification Appearance White powder Melting Range (℃) 174～180 Volatile (%) ≤ 0.5 Purity (%) ≥ 99.0 Ash(%) ≤ 0.1 Application It’s a sterically hindered phenolic antioxidant and metal deactivator. It protects polymers against oxidative degradation and metal catalyzed degradation during processing and in enduse app... -
Antioxidant HP136
Chemical Name: 5,7-Di-tert-butyl-3-(3,4-dimethylphenyl)-3H-benzofuran-2-one CAS NO.: 164391-52-0 Molecular Formula：C24H30O2 Molecular Weight: 164391-52-0 Specification Appearance: White powder or granular Assay: 98% min Melting Point: 130℃-135℃ Light Transmittance 425 nm ≥97% 500nm ≥98% Application Antioxidant HP136 is particular effect for extrusion processing of Polypropylene at high temperature in extrusion equipment. It could effectively anti-yellowing and protect the material by t... -
Antioxidant DSTDP
Chemical Name: Distearyl thiodipropionate CAS NO.:693-36-7 Molecular Formula：C42H82O4S Molecular Weight：683.18 Specification Appearance: white, crystalline powder Saponificating value: 160-170 mgKOH/g heating: ≤0.05%(wt) Ash: ≤0.01%(wt) Acid value: ≤0.05 mgKOH/g Molten colour: ≤60(Pt-Co) Crystallizing point: 63.5-68.5℃ Application DSTDP is a good auxiliary antioxidant and is widely used in polypropylene, polyethylene, polyvinyl chloride, ABS rubber and lubricating oil. It has high-melting a... -
Antioxidant DLTDP
Chemical Name: Didodecyl 3,3′-thiodipropionate CAS NO.:123-28-4 Molecular Formula：C30H58O4S Molecular Weight：514.84 Specification Appearance: White crystalline powder Melting Point: 36.5~41.5ºC Volatilizing: 0.5% max Application Antioxidant DLTDP is a good auxiliary antioxidant and is widely used in polypropylene, polyehylene, polyvinyl chloride, ABS rubber and lubricating oil. It can be used in combination with phenolic antioxidants to produce synergistic effect, and to prolong the ... -
Antioxidant DHOP
Chemical Name:POLY(DIPROPYLENEGLYCOL)PHENYL PHOSPHITE CAS NO.:80584-86-7 Molecular Formula：C102H134O31P8 Specification Appearance:Clear liquid Color(APHA):≤50 Acid Value (mgKOH/g):≤0.1 Refractive Index(25℃):1.5200-1.5400 Specific Gravity(25℃):1.130-1.1250 TGA(°C,%mass loss) Weight loss,% 5 10 50 Temperature,℃ 198 218 316 Application Antioxidant PDP is a secondary antioxidant for organic polymers. It is an effective liquid polymeric phosphite for many types of diverse polymer applications i... -
Antioxidant B900
Chemical Name: Combined substance of Antioxidant 1076 and Antioxidant 168 Specification Appearance :White Powder or Particles Volatile : ≤0.5% Ash :≤0.1% Solubility: Clear Light Transmittance(10g/ 100ml toluene): 425nm≥97.0% 500nm≥97.0% Application This product is an Antioxidant with good performance, wnameely applied to polyethylene, polypropylene, polyoxymethylene, ABS resin, PS resin, PVC, PC, binding agent, rubber, petroleum etc. It has outstanding processing stability and long-term pr...
