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Master Bond adhesives

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Ascend Performance Materials Vydyne® 21MST Nylon 66 Compounding Grade  (discontinued **)
Categories: Polymer; Thermoplastic; Nylon (Polyamide PA); Nylon 66 (PA66)

Material Notes: Vydyne 21MST is a neat PA66 resin that is designed for extrusion-compounding applications. This general-purpose resin provides excellent viscosity stability against moisture throughout the extrusion process. Vydyne 21MST maintains its medium viscosity through the compounding step. Resistance of Vydyne 21MST to heat, oil and wear is typical of PA66 neat resins.

Information provided by Ascend Performance Materials.

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Physical PropertiesOriginal ValueComments
Bulk Density 0.674 g/ccASTM D1895
Density 1.14 g/ccISO 1183
Moisture Absorption 0.500 %ASTM D6869
Viscosity Measurement 41 - 45Relative Viscosity - Formic acid; ASTM D789
Viscosity Test 129 - 137 cm³/gViscosity Number (H2SO4, sulfuric acid); ISO 307
 
Thermal PropertiesOriginal ValueComments
Melting Point 260 °CISO 11357-3
 
Optical PropertiesOriginal ValueComments
Yellow Index 4.0 %ASTM D1925
 
Compliance PropertiesOriginal ValueComments
European Food 1935/2004 Yes
FDA Yes21 CFR 177.1500
 
Descriptive Properties
Agency RatingsEU 10/2011
 EU 2023/2006
FeaturesGasoline Resistance
 General Purpose
 Good Abrasion Resistance
 Good Chemical Resistance
 Good Toughness
 High Rigidity
 High Strength
 Low Viscosity
 Oil Resistant
 Solvent Resistant
UsesCompounding
 General Purpose

**
Materials flagged as discontinued () are no longer part of the manufacturer’s standard product line according to our latest information. These materials may be available by special order, in distribution inventory, or reinstated as an active product. Data sheets from materials that are no longer available remain in MatWeb to assist users in finding replacement materials.

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PZASCE9903 / 220953

Rulon Bearings

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