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- 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

- 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.

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

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

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%

constitutional formula:

CAS number: 6683-19-8
Molecular formula: C73H108O12
Molecular weight: 1,177.65
quality standard:

Chemical name: 2, 6-ditert-butyl-4-methyl phenol
CAS No.: 128-37-0
Molecular formula: C15H24O
Molecular weight: 220.35

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

Principle of Composition:
Blend Antioxidant is specially made up of main antioxidant (phenolic antioxidant) and secondary Antioxidant (phosphate Costabilizer) at a certain ratio.
The product is the compound of antioxidant 1010 and antioxidant 168.

Chemical name: 2,5-bis(5-methyl-benzoxazol)-ethene
Structure: 

Formula: C16H14O2N2
Molecular Weight: 266
C.I.Number: 135
Appearance: Yellow powder
Melting Point: 182 ~ 184 ℃
Purity: 98.0%(min)
Application: Mainly be used in whitening of polyester fiber and plastic, as well in whitening of polyester fabric.
Maximum UV Absorption Spectrum: 363nm

Product name: OBA Hexa-sulphonic
CAS NO: 41098-56-0
Main chemical composition: Diphenylethylene bistriazine derivative
Specification: Appearance: brown liquid
Ionic character: Anionic
            PH value: 8-11 
             Density:1.00-1.3g/ cm3
Property:
1.Excellent white performance, especially suitable for achieving high whiteness in coating and sizing process.
2.Good acid stability, it can achieve high whiteness in low PH value situation.
3.Good light fastness.
4.Fully diluted in water, suitable for continuous addition.
5.Suitable for using in the condition of PH value 1-13. 

(ZDHC V3.1 Level 1 Certification)
Product name:Optical Brightener EMG (199:1) 
Chemical name: Stilbene derivative
Appearance: Slight Yellow liquid
Ionic character: Nonionic
PH value: 5 ~ 7
Solid content: 20% or 25% (min)
Property: Mainly be used in whitening of polyester fabric and its blends with strong fluorescence, high whitening performance,  good fastness to light, wash and excellent fastness to sublimation.

Product name
Optical Brightener EBF-L
Ingredients
2,5-bis-(benzoxazol-2-)thiophene
Properties
. Apperance：yellow lightly liquid
.  Ion： non-ionic
.  PH value(10g/l)：6.0～8.0
Characteristics
. Good fasteness to sunlight.
. Good whiteness in polyester fiber or fabric, with bluish-violet white shade.
. ZDHC V3.1 Level 1 Certification

Application
Suitable in the polyester fiber or used in making commercialized Brightener-EB,and used also in various polyolefing plastics,ABS engineering plastics and organic glass to make their color brighter.