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| Product Name: |
Antioxidant HW- 245
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| Specifications |
20kg/paper bag |
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[Trade name] Antioxidant HW- 245
[Chemical name]
Ethylenebis(oxyethylene)bis[¦Â-(3-tert-butyl-4-hydroxy-5-methylphenyl)propionate]
[Structural formula]
[CAS] 36443-68-2 [Formula] C34H50O8
[Molecular weight] 586.8 [Specific gravity] 1.14£¨20oC£©
[Specification]
Item Index
Appearance White to off-white crystal
Assay ¡Ý98.0%
Melting point 76.0℃~80.0℃
Volatiles ¡Ü0.5%
Transmittance (425nm): ¡Ý95.0%,(500nm): ¡Ý97.0%
Solubility Clear solution
Ash ¡Ü0.1%
[Use]
The product is used as an antioxidant in styrene polymer (such as HIPS, MBS, ABS), Engineering plastics (such as POM, PA) and polyurethane (such as urethane elastic fiber).
[Packing and storing]
In thick paper bag, net wt.20kg, or carton, net wt.25kg; maximum recommended storage time under suitable conditions (dry, cool, well-ventilated) beyond testing date 24 months.
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| Company: |
Penglai Hongwei Chemical CO.,LTD
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| Contact: |
Ms. YU HANNAH |
| Address: |
2 Huasheng Road£¬Beigou Chemical Industrial Zone, Penglai, Shandong ,China |
| Postcode: |
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| Tel: |
18615050682 |
| Fax: |
+86-535-5610151 |
| E-mail: |
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