• Nucleating agent

    Nucleating agent

    Nucleating agent promotes the resin to crystallize by providing crystal nucleus and makes the structure of the crystal grain fine, thus improving the products’ rigidity, heat distortion temperature, dimension stability, transparency and luster. Product list:  Product Name CAS NO. Application NA-11 85209-91-2 Impact copolymer PP NA-21 151841-65-5 Impact copolymer PP NA-3988 135861-56-2 Clear PP NA-3940 81541-12-0 Clear PP
  • Plastic Additives

    Plastic Additives

    Plastic additives are chemical substances dispersed in the molecular structure of polymers, which will not seriously affect the molecular structure of polymer, but can improve polymer properties or reduce costs. With the addition of additives, plastics can improve the processability, physical properties and chemical properties of the substrate and increase the physical and chemical properties of the substrate. Plastic additives feature: High efficiency: It can effectively play its due funct...
  • UV absorber

    UV absorber

    UV absorber is a kind of light stabilizer, which can absorb the ultraviolet part of sunlight and fluorescent light source without changing itself.

  • UV5050H
  • UV Absorber UV-328

    UV Absorber UV-328

    Chemical Name: 2-(2′-Hydroxy-3′,5′-dipentylphenyl)benzotriazole CAS NO.:25973-55-1 Molecular Formula:C22H29N3O Molecular Weight:351.48516 Specification Appearance: white to light yellow powder Content: ≥ 99% Melting point: 80-83°C Loss on drying: ≤ 0.5% Ash: ≤ 0.1% Light transmittance :440nm≥96%, 500nm≥97% Application This product is mainly used in polyvinyl chloride, polyurethane, polyester resin and others. Max absorption wave length range is 345nm. Toxicity: low to...
  • UV Absorber UV-3030

    UV Absorber UV-3030

    Chemical Name: 1,3-Bis-[(2'-cyano-3',3'-diphenylacryloyl)oxy]-2,2-bis-[[(2'-cyano-3',3'-diphenylacryloyl)oxy]methyl]propane CAS NO.:178671-58-4 Molecular Formula:C69H48N4O8 Molecular Weight: 1061.14 Specification Appearance: white crystal powder Purity: 99% Melting point (°C) 175-178 Density:1.268 g/cm3 Application Can be used to PA, PET, PC etc ABS A combination of UV-3030 significantly reduces discoloration caused by exposure to light. Recommended dose: 0.20 – 0.60% ASA 1 : 1 combinatio...
  • UV Absorber UV-3638

    UV Absorber UV-3638

    Chemical Name: 2,2′-(1,4-phenylene)bis[4H-3,1-benzoxazin-4-one] CAS NO.:18600-59-4 Molecular Formula:C22H12N2O4 Molecular Weight: 368.34 Specification Appearance: White to off- white crystalline powder Content: 98%min Melting point: 310℃ min Ash: 0.1%max Loss on drying: 0.5% max Application UV- 3638 offers very strong and broad UV absorption with no color contribution. Possesses very good stabilization for polyesters and polycarbonates. Provides low volatility. Imparts high UV screen...
  • Light Stabilizer 622

    Light Stabilizer 622

    Chemical Name: Poly [1-(2’-Hydroxyethyl)-2,2,6,6-Tetramethyl-4-Hydroxy- Piperidyl Succinate] CAS NO.:65447-77-0 Molecular Formula:H[C15H25O4N]nOCH3 Molecular Weight:3100-5000 Specification Appearance:White coarse powder or yellowish granular Melting range:50-70°Cmin Ash :0.05% max Transmittance:425nm: 97%min 450nm: 98%min (10g/100ml methyl benzene) Volatility:0.5% max Application Light Stabilizer 622 belongs to the newest generation of polymeric Hindered Amine Light Stabilizer, which has ex...
  • Light Stabilizer 944

    Light Stabilizer 944

    Chemical Name: Poly [[ 6- [ (1,1,3,3-tetramethylbutyl)amino ] -1,3,5-triazine-2,4-diyl ][ (2,2,6,6-tetramethyl-4-piperidinyl)imino ] -1,6-hexanediyl [ (2,2,6,6-tetramethyl-4-piperidinyl)imino ]] ) CAS NO.:70624-18-9 Molecular Formula:[C35H64N8]n (n=4-5) Molecular Weight:>9000 Specification Appearance: White or pale yellow powder or granule Melting range(℃): 100~125 Volatilization (%): ≤0.8(105℃2Hr) Ash (%): ≤0.1 Light transmittance (%): 425nm 93 min 500nm 97 min (10g/100ml toluene) App...
  • UV Absorber UV-1577

    UV Absorber UV-1577

    Chemical Name: 2-(4,6-Bis-(2,4-dimethylphenyl)-1,3,5-triazin-2-yl)-5-(octyloxy)-phenol CAS NO.: 147315-50-2 Molecular Formula:C25H27N3O2 Molecular Weight:425 Specification Appearance: light yellow powder or granule Content: ≥ 99% Melting point: 148.0~150.0℃ Ash: ≤ 0.1% Light transmittance: 450nm≥87%; 500nm≥98% Application Suitable for polyalkene terephthalates & naphthalates, linear and branched polycarbonates, modified polyphenylene ether compounds, and various high performance p...
  • UV Absorber UV-P

    UV Absorber UV-P

    Chemical Name: (2′-Hydroxy-5mg-methylphenyl) benzotriazole CAS NO.: 2440-22-4 Molecular Formula:C13H11N3O Molecular Weight:225.3 Specification Appearance: white to light yellow crystal powder Content: ≥ 99% Melting point: 128-130 °C Loss on drying: ≤ 0.5% Ash: ≤ 0.1% Light transmittance: 450nm≥90%; 500nm≥95% Application This product provides ultraviolet protection in a wide variety of polymers including styrene homo- and copolymers, engineering plastics such as polyesters and ac...
  • UV Absorber BP-12 (UV-531)

    UV Absorber BP-12 (UV-531)

    Chemical Name: 2-hydroxy-4-(octyloxy)benzophenone CAS NO.: 1843-05-6 Molecular Formula:C21H26O3 Molecular Weight:326 Specification Appearance: light yellow crystal powder Content: ≥ 99% Melting point: 47-49°C Loss on drying: ≤ 0.5% Ash: ≤ 0.1% Light transmittance: 450nm≥90%; 500nm≥95% Application This product is a light stabilizer with good performance, capable of absorbing the UV radiation of 240-340 nm wavelength with the characteristics of light color, nontoxic , good compatibility,...
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