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Poly(ethylene-co-1-butene)_Molecular_structure_CAS_25087-34-7)
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Poly(ethylene-co-1-butene)

Catalog No. 434698 Name Sigma Aldrich
CAS Number 25087-34-7 Website http://www.sigmaaldrich.com
M. F. C6H12 Telephone 1-800-521-8956
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Storage Chembase ID: 137098

SYNONYMS

Title
聚(乙烯-co-1-丁烯)
IUPAC name
but-1-ene; ethene
IUPAC Traditional name
1-butene; ethylene

DATABASE IDS

MDL Number MFCD00217714
CAS Number 25087-34-7

PROPERTIES

Contains antioxidant (varying amounts)
Elongation ASTM D 412 - 620% (at break)
Hardness 30 (Shore D, ASTM 2240)
Linear Formula (CH2CH2)x[CH2CH(C2H5)]y
Melt Index 0.8 g/10 min (190°C/2.16kg)
Mw/Mn ~2.0
Density 0.88 g/mL at 25 °C
Flash Point 113 °C
Flash Point 235.4 °F
Melting Point 60 °C
Transition Temperature softening point 72 °C (Vicat, 200g, ASTM D 1525)
MSDS Link Download
Personal Protective Equipment Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter
RTECS EM9031000
German water hazard class 2

DETAILS

Description (English)
Features and Benefits
Linear copolymer.Exhibits plastic and elastic properties. Low temperature impact modifier, high clarity, reduces stress cracking and has low temperature heat sealability. Narrow molecular weight and composition distributions.
Application
Additive for polyethylene and polypropylene used in injection, extrusion and blow molding.
Description (简体中文)
Features and Benefits
线型共聚物。具有塑性和弹性。低温冲击改性剂,具有高透明度、耐应力开裂性和低温热封性。分子量范围和组分分布范围窄。
Application
用于注塑、挤出和吹塑成形的聚乙烯和聚丙烯的添加剂。

REFERENCES