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PolyAdds Antioxidant Newanox 245 36443-68-2

Categories	Antioxidant
Brand	PolyAdds Chemical Additive Supplier
Model	Newanox 245
CAS	36443-68-2
Appearance	White, free-flowing powder
Molecular Weight	586.8 g/mol
Melting Range	76-79°C
Flash Point	> 150°C
Terms of Payment	L/C, T/T
Update Time	Dec 6,2024

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Detail Information

Physical Property:

Appearance: White, free-flowing powder

Chemical Composition: Ethanediol bis(ethylene) bis(3-(5-tert-butyl-4-hydroxy-m-tolyl) propionate)

Molecular Weight: 586.8 g/mol

Melting Range: 76-79°C

Flash Point: > 150°C

Vapor Pressure at 20°C: 4 E-8 Pa

Density at 20°C: 1.14 g/mL

Solubility at 25°C (g / 100 g solution):

- Acetone: > 50

- Benzene: 18

- Chloroform: > 40

- Ethyl Acetate: 37

- Ethanol: 10

- n-Hexane: < 0.1

- Methanol: 12

- Methylene Chloride: > 40

- Toluene: 6

- Styrene: 6

- Polyether: ~3

- Water: < 0.01

Volatility (TGA, air, heating rate 20 K/min):

- Temperature for 1% weight loss: 280°C

- Temperature for 10% weight loss: 330°C

Application:

PolyAdds Antioxidant Newanox 245 is highly effective in styrene polymers, especially impact-modified polystyrene (HIPS), ABS, MBS, SB, and SBR latexes, as well as in POM homopolymers and copolymers. In addition to imparting thermal stability to the final polymer, it also acts as a chain terminator in PVC polymerization.

FAQs:

description

PolyAdds Antioxidant Newanox 245 is a hindered phenolic antioxidant that protects substrates from thermal oxidative degradation during manufacturing, processing, and end use.

features

High extraction resistance，Low volatility，Odorless，Good color stability

Package

25kg/pack