PolyAdds Antioxidant Newanox 245 36443-68-2

group name: Antioxidant

Min Order: 1 piece

brand name: PolyAdds Chemical Additive Supplier

model: Newanox 245

Nearest port for product export: Shanghai

Delivery clauses under the trade mode: FOB, CFR, CIF, EXW, FCA, DDP, DDU

Acceptable payment methods: T/T, L/C

update time: Wed, 22 Jan 2025 17:51:30 GMT

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Paramtents

CAS 36443-68-2
Appearance White, free-flowing powder
Molecular Weight 586.8 g/mol
Melting Range 76-79°C
Flash Point > 150°C

Packging & Delivery

Min Order1 piece

Briefing

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

Detailed

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