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Yusheng Ultraviolet absorber UV-2908 used in polyolefinCAS: 67845-93-6

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    1 Kilogram
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Quick Details
Synonyms: Cyagard UV2908;Cyasorb UV 2908;Hexadecyl 3,5-di-tert-butyl-4-hydroxybenzoate;Hexadecyl4-hydroxy-3,5-di(tert-butyl)benzoate;Palmityl3,5-di-tert-butyl-4-hydroxybenzoate;UV 2908; Classification: Plastic Auxiliary Agents
EINECS: 267-342-2 Molecular Formula: C31H54O3
Melting Point: 59-61 °C(lit.) Boiling Point: 539.2 °C at 760 mmHg
Stability: Water Solubility:
Refractive index: 1.488 Flash Point: 191.3 °C
Purity: Appearance: White to off white powder
HazardClass: Brand Name: Yusheng
Packaging & Delivery
Packaging Detail: 20kg carton or paper barrel (PE Plastic inside)
Delivery Detail: As per order amount
Detailed Description

UV-2908

Chemical Name : 3,5 - di - Butyl - 4 – Hydroxybenzoic Acid , Hexadecyl Ester
Molecular Formula : C31H54O3
Molecular Weight : 475
Cas NO : 067845 - 93 - 6
Structure :

Specification :
Appearance : White to off white powder
Melting Point : 58.0 min
Toluene Insolubles , % : 0.2 max
Loss on Drying , % : 0.5 %
Color ( 10 % solution ) : 450 max
Color Scale : 60 max
Purity : ≥ 99.0 %

Application :
UV – 2908 mainly used in polyolefin plastic like PP and PE . It has excellent compatibility with UV absorbers , HALS and thioedters . FDA sanctioned to 0.5 % in polyolefins .

Package :
20kg / cardboard drum with PE bag inside .


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Last Login:2017-05-04

Elly Cheng

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