Jingjiang Hangsun Plastic Additives Co., Ltd.
Main products:PE Wax,PVC Stabilizer,CPE,ADC Blowing Agent,PVC Resin
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  • Contact Person : Mr. Qian Jacky
  • Company Name : Jingjiang Hangsun Plastic Additives Co., Ltd.
  • Tel : 86-523-84888672
  • Fax : 86-523-84888673
  • Address : Jiangsu,Taizhou,No.353 Chengnan Economic Zone,Jingjiang City,Jiangsu Province,China
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  • Zip : 214500

secondary antioxidant 168 forrubber

secondary antioxidant 168 forrubber
Product Detailed
1.Antioxidant 168 is secondary antioxidant 2.Can mix with Ca stearate ,Antioxidant 1010,168 ,then make granule

Name :Antioxidant #168

Chemical Name: Tris-(2.4-di-t-butylphenyl)- phosphite

Molecular Weight:646       

Molecular Formula: C42H63O3P

Specifications:

         Item

   Requirements

Appearance

White crystalline powder

Melting Point

183~187

Purity

≥99.0%

Transmittance

425nm ≥98%

500nm ≥98%

Acidity (mg KOH/g)

≤0.3%

Volatiles

≤0.5%

Solubility

Clear solution

Hydrolyzing Time (h)

14

free2,4-di-tert.-butyl-phenol,wt%

≤0.2

Properties:

The appearance is the white crystallization powder 183 - 187 degrees Centigrade Flash point is 257 degrees Centigrade Apt to is it on toluene , two chlorine methane ,etc. organic solvent , is it on ester type , dissolve on ink to dissolve a little to dissolve. 

Applications:

The product is a kind of high-effective solid phosphite ester antioxidant, which is superior to other phosphite ester in the effective protection of polymers’ color. It is often blended with phenolic principal antioxidant (such as AT-10) to prepare composite antioxidant which improves the thermo-stability of polymer processing, thus making it widely applied in PE, PP, PS, PA, PC, ABS and many other polymer materials. 

Storage:

Protection from moisture and heat is needed.

Packaging:

Packaging: cardboard boxes with plastic liners, net weight: 25Kgs/drum

Reference dosage:

0.1%-0.3%

Period of Validity:

Normally 24 months

secondary antioxidant 168 forrubber



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