Antioxygen 245

Irganox 245; antioxygen 245

Application: electronic chemical, antioxygen for solder paste

Alias: Ethylenebis(oxyethylene)bis[β-(3-tert-butyl-4-hydroxy-5-methylphenyl)propionate]

CAS: 36443-68-2

Molecular weight: 586.8

Specific gravity: 1.14(20C)

Content: 99% 
Molecular formula: C34H50O8 
Appearance: white or light yellow crystalline powder.

Quality index

Item	Index
Appearance	white or off-white crystalline powder
Purity	≥98.0%
Melting point	76.0℃～79.0℃
Volatile matter	≤0.5%
Light transmittance	425nm≥95.0%,500nm≥97.0%
Solubility	clear 10g/100g trichloromethane

Uses: the product can be used in HIPS, MBS< ABS and other styrene polymer as antioxygen, etc.

Inventory control:

First-in and first-out. To protect from damp. Shelf life is half a year.

Note: the information is for reference only.

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Type of material

 

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Paste the new imports of raw materials.

Solder paste for high boiling point solvents.

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Interfacial active agent.

Solder paste solder activation of organic acid.

Functional thixotropic agent.

Paste special rosin derivatives.

Solder paste solder polymer lubricant.
Solder paste counterparts with antioxidants.

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The Dow DOW / VORANOL polyether polyol ether

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