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Ensinger PEI

Evonik VESTOPLAST® 891 Amorphous Polyalphaolefin
Categories: Polymer; Thermoplastic; Polyalphaolefin

Material Notes: VESTOPLAST 891 is a amorphous polyalphaolefin and propene-rich. Generally used as hot melt adhesives for the furniture sector and structural bonds.

Key Words: APAO
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Physical PropertiesMetricEnglishComments
Density 0.860 g/cc
@Temperature 23.0 °C
0.0311 lb/in³
@Temperature 73.4 °F
Viscosity 80000 - 150000 cP
@Temperature 190 °C
80000 - 150000 cP
@Temperature 374 °F
melt, rotational viscometer; DIN 53 019
Molecular Weight 18800 g/mol18800 g/molMn; GPC
 85000 g/mol85000 g/molMw; GPC
 
Mechanical PropertiesMetricEnglishComments
Tensile Strength at Break 2.00 MPa290 psiDIN EN ISO 527-3
Elongation at Break 1000 %1000 %DIN EN ISO 527-3
Shear Modulus 0.00300 GPa
@Temperature 23.0 °C
0.435 ksi
@Temperature 73.4 °F
DIN EN ISO 6721-2
Penetration 18 - 26
@Thickness 0.100 mm
18 - 26
@Thickness 0.00394 in
needle 100/25/5; DIN 52 010
 
Thermal PropertiesMetricEnglishComments
Maximum Service Temperature, Air 90.0 - 95.0 °C194 - 203 °Funder load 5 °C/h, weight 450g; Degussa Method
Glass Transition Temp, Tg -33.0 °C-27.4 °FDSC
Ring & Ball Softening Point 158 - 166 °C316 - 331 °FDIN 52 011
 
Descriptive Properties
Open Time (sec)40Degussa Method
Setting Time (sec)1Degussa Method

Some of the values displayed above may have been converted from their original units and/or rounded in order to display the information in a consistent format. Users requiring more precise data for scientific or engineering calculations can click on the property value to see the original value as well as raw conversions to equivalent units. We advise that you only use the original value or one of its raw conversions in your calculations to minimize rounding error. We also ask that you refer to MatWeb's terms of use regarding this information. Click here to view all the property values for this datasheet as they were originally entered into MatWeb.

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