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- High-purity Oleic Acid for pharmaceutical applications
- Produced in an integrated factory ensuring quality and consistency
- Superior physical and chemical properties
- Reliable supply chain and competitive pricing

Chemical name: poly {[6 - [(4 methyl butyl,1,3,3) amino]] - 1,3,5 - triazine - 2, 4 - double [(,2,6,6, 2 - methyl - piperidine) of amino] - 1, 6 - adipic hold [,2,6,6 (2 - methyl - 4 - piperidine) of amino]}
Molecular formula: [C35H64N8]n
CAS NO. : 70624-18-9

Specification
Appearance: white powder or granules
Volatile content: ≤1. 0%
Ash content: ≤0. 1%
Transmittance: @425 nm: 95Min  ,@500 nm: 97% Min
Application: LS-944 is used in polyolefin plastics (such as PP, PE), olefin copolymers (such as EVA, propylene and rubber mixture, etc.), and in crosslinked polyethylene, it can show its good efficacy. In addition to polyolefin plastics, it can also be used in polyphenylene ether compound (PPE), polyformaldehyde, polyamide, polyurethane, soft and hard PVC and PVC blends, styrene, rubber and adhesive also have a good effect. Ls-944 is compatible with uv absorbers. Ls-944 can be used in systems that require low volatilization and a small amount of migration. It is particularly suitable for the antioxidant effect of ls-944 in thin films and fibers, as well as the long-term thermal stability effect on polymers.
Storage : LS-944 is stable , storage to avoid high temperature and humidity.
Package:  25KG carton with pallet

Chemical name: bis (2,2,6, 6-tetramethyll-4-piperidinyl) sebacate
Molecular formula: C28H52O4N2
Molecular weight: 48
CAS NO. : 52829-07-9
Specification:
Appearance: white or yellowish crystalline powder
Content: ≥ 99%
Volatile content: ≤ 0.5%
Melting point: 81-86 ℃
Ash content: ≤ 0.1%
Transmittance: 425nm≥98%, 500nm≥99%
Application: light stabilizer 770 is suitable for polypropylene, high-density polyethylene, polyurethane, polystyrene, ABS resin, etc. Its light stabilizing effect is better than the commonly used light stabilizing agent at present
Packing: 25kg PE bags or carton packing.

Chemical Name：Poly (4-hydroxy-2,2,6,6-tetramethyl-1-piperidine ethanol-alt-1,4-butanedioic acid)
Formula：H[C15H25O4N]nOCH3 
CAS NO. : 65447-77-0
Molecular Weight：＞2500

Specification:
Appearance：White powder or granules
Melting Range：50-70℃
Volatile Matter：≤0.5% 
Light Transmittance：425nm: ≥97%; 450nm: ≥98%
Ash Content：≤0.1%
Solubility：Soluble in acetone, toluene, xylene, ethyl acetate, ethanol, chloroform ;Slightly soluble in methanol;Insoluble in water.
Features and Application Area：622 is a high molecular HALS with low volatility, migration resistance, high temperature resistance etc, has synergetic effect with antioxidants and UV absorbers. 
HALS 622 is highly effective in PP, PE, EVA, PS, PA, PU, PVC, etc. 
Cautions：Avoid direct sunlight, moisture, high temperature.Testing required before use.

Chinese chemical name: N, N-hexamethylene double (3,5-second tert butyl-4-hydroxyphenylpropanide)
constitutional formula:

CAS NO.：23128-74-7
Molecular weight: 636.97
Molecular formula: C40 H64 N2 O4

Propionate
Molecular formula： C34H50O8
Molecular weight： 586.8
CAS Number ：36443-68-2

Specification
Appearance: whitle crystal
Assay :99.0%Min
Melting Point (℃) :76.0 ~ 79.0
Ash:  0.10%Max
Volatile Loss :0.5%Max
Transmittance: @425nm 95%Min,; @500nm 97%Min

ChemicaL name: Methylene bis[(3-(2-benzotriazolyl)-2-hydroxy-5-tert-octylphenyl]
CAS NO: 103597-45-1
Structure:

Specification:
Appearance: light yellow powder
Melting point: 193-198
Assay: 99% Min
Volatile: 0.5%max
Ash: 0.1%maxIntroduction:
Transmittance:  @460nm≥97%   @500nm≥98%

UV-360 is a very low volatile benzotriazole UV Absorber used in a variety of polymers and resin compositions. Its applications include acrylic resins, polyalkylene terephthalates, polycarbonates, modified polyhenylene ether or sulfide compounds, polyamides, polyacetals, polyolefins, styrenics, elastomers and high performance plastics.
Storage: UV-360 should be stored in a closed system,and be kept in a dry and dark place without any
light exposure.
Package: Net 25kg carton with inner plastic bag.

Chemical name: 2-(2'-Hydroxy-5'-methylphenyl)-benzotriazole
CAS NO:2440-22-4

Introduction:
UV-P is a benzotriazole type UV absorber. It has a high absorption in the wavelength
of 270~340nm. It is also efficient for the light stabilization of polyvinyl chloride, unsaturated
polyurethane, polystyrene, coatings and lacquers.
Specification:
Appearance: white to yellowish crystal powder
Melting Point: 128~131℃
Content (HPLC) : 99% Min.
Transmittance: 440nm≥98%   500nm≥99%
Ash: 0.1% Max.
Volatiles: 0.5% Max.

Property:
Odorless, don’t bring smell to polymers.
Insensitive to metal ion
Non-flammable, non-explosion, non-toxic, harmless to health.
Very high photo stability for its strong ability to absorb light especially in UV region (270~340nm)
Very stable to heat and can be used in plastic which require high processing temperature.

Chemical name：Hexadecyl 3,5-bis-tert-butyl-hydroxybenzoate
Molecular formula：C31H54O3
Molecular weight：474.8
Structural formula：
 
CAS NO：67845-93-6
Melting point：59.0-66.0℃
Content (GC) ：≥98.5%
Volatile matter：≤0.5%
Ash content：≤0.2%
Appearance：White powder
Purpose：This product is an excellent light stabilizer, low volatility, small coloring, good chemical stability, acid and alkali resistance. Suitable for PP and PE polyolefin plastics, the general dosage is 0.25 ~ 0.1%. This product can be used alone or with benzophenone UV stabilizer or phosphite ester antioxidant, showing good synergistic effect.

Chemical name : 2-Hydroxy-4-n-octoxybenzophenone
Introduction : UV- 531 is an ultraviolet light absorber (UVA) of the benzophenone class, imparting good light stability for plastics and other organic polymers. Due to its highly effective broad UV absorption properties and excellent polymer compatibility, UV- 531 offers maximum polymer protection and low color contribution, retards yellowing and loss of physical properties.
CAS NO : 1843-05-6
 Formula : C21H26O3
Structure :

Specification:
Appearance : light yellow powder
Melting Range : 47-49 °C
Assay : 99% Min.
Volatile Matter : < 0.5% Max.
Transmissirity: 450nm≥ 95 %，500nm≥ 97%

Chemical name: 2-[2'-hydroxy-3',5'-bis(-dimethyl benzyl)-phenyl]benzotriazole
Molecular Formula ： C30H29N3O
CAS NO.:70321-86-7
Application ： UV-234 is a kind of yellowish powder, melting point is 139.5-141 ℃ , it is a fine light stabilizer, suitable for PP, TPE , hard PVC, POM, PA, PC, PBT/PET, PMMA,etc.
Specification ： 
Appearance: light yellow powder 
Melting Point: ≥ 139.5-141 ℃ 
Volatile Matter: ≤ 0.5% 
Ash Content: ≤ 0.05% 
Purity: ≥ 99% 
Transmissirity: 460nm≥ 97 %   500nm≥ 98% 
Packing: 25kg paper drum or carton

- High-quality Orthanilic Acid for pharmaceutical applications
- Manufactured by a factory integrating production and trade
- Exceptional physical and chemical properties
- Reliable supply chain and competitive pricing
- Compliant with industry standards and regulations

Chemical Name:1,5,8,12-Tetrakis[4,6-bis(N-butyl-N-1,2,2,6,6-pentamethyl-4-piperidylamino)-1,3,5-tr iazin-2-yl]-1,5,8,12-tetraazadodecane
Formula: C132H250N32
CAS No.: 106990-43-6
Molecular weight: 2285.7
Specification
Appearance：Light-yellow granules
Melting Range：115-150℃
Volatile Matter：≤1.0%
Light Transmittance：425nm: ≥90%; 450nm: ≥93%; 500nm: ≥95%
Ash Content：≤0.1%
Solubility：Soluble in acetone, toluene, xylene, chloroform; Insoluble in water
Features and Application Area：119 is a high molecular HALS with low volatility, migration resistance, high temperature resistance etc., has good compatibility with various polymers even in weakly acidic environments.
HALS 119 is highly effective in PP, PE, POE, EPDM, PS, ABS, PVC, PU, PA, POM, PET, PBT, PMMA, etc.
Cautions：Avoid direct sunlight, moisture, high temperature.Testing required before use
Pack & Store：20kg carton inner with plastic bag or as customer's requirement

Chemical name: N-otadecyl-beta (4-hydroxy-3, 5-di-tert-butyl-phenyl)-propionate
Molecular formula: C35H62O3
Molecular weight: 530.86
CAS NO. : 2082-79-3

Specification
Appearance: White crystalline powder or granules
Melting point: 50.0～55.0℃
Ash content: ≤0.10%
Volatile matter: ≤0.50%
Solubleness: Limpidity
Light transmittance: 420mm≥96.0%; 500mm≥98.0%
Content: ≥99.0%