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Shandong Hengli Auxiliary Co.,Ltd.

24 YRS

Shandong, China

CNY 10.6 Million

26640 m²

Less than 50 people

Main Products: Antioxidant 8PPD / Antioxidant 7PPD / Antioxidant EPPD / Antioxidant 688 / Antioxidant SP / Flocculant CA / 2-Octanone / EDTA

Shandong, China

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Antioxidant 688

Effective component ≥ 96%, heating reduction ≤ 1.0%, ash content ≤ 0.1%

OVERVIEW

Packaging

200 KG/Iron Drum

Lead Time

14-30 days

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Less than 1KG required

DESCRIPTION

Antioxidant 688

Application Of Antioxidant 688：

Antioxidant 688 is mainly used as rubber antioxidant. It is an excellent antioxidant against ozone and flexion cracking. It also has good protection against aging caused by heat and oxygen. This product has good compatibility with rubber, low volatility and can promote vulcanization. Some domestic users have omitted accelerators. This product can be used in natural rubber and synthetic rubber. It can also be used as sealant strip, hose, tape and other black industrial products for tires, automobile doors and windows. It is an excellent rubber antioxidant at present.

Technical Indicators Of Antioxidant 688：

Executive Standard Q / 0305ZHL 007 -2016

Item	Index
Appearance	Dark brown viscous liquid
Effective Content，%≥	96
4A Content，%≤	2.0
Viscosity（25℃±0.1℃）,m.Pa.s≥	100
Sieve residue（70℃±1℃）,%≤	1
Ash，%≤	0.1

Storage Of Antioxidant 688：

Fireproof and sunscreen, 200kg net weight per barrel. The shelf life is two years under normal temperature.

Typical Properties

防老剂688主要用作橡胶防老剂，是优良的抗臭氧和屈挠龟裂的防老剂，对热、氧引起的老化亦有较好的防护性能。本品与橡胶相溶性好，挥发性低，有促进硫化的作用，国内部分用户已省略了促进剂。本品可用于天然胶和合成胶中，也可用以轮胎、汽车门窗的密封胶条、胶管、胶带及其他黑色工业制品，是目前优良的橡胶防老剂。

Molecular Mass

296

Exact Mass

Matter Classification

organic

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