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Rulon Bearings

3M 3921 Thermal Transfer Acrylate Label Material
Categories: Polymer; Adhesive

Material Notes: 3M™ Thermal Transfer Acrylate Label Material 3921 consists of a non-topcoated acrylate facestock designed for thermal transfer printing and withstand high temperatures and resist chemicals such as those found in the fabrication of printed circuit boards (PCBs).

Information provided by 3M

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Physical PropertiesMetricEnglishComments
Thickness 25.4 microns1.00 milAdhesive
 50.8 microns2.00 milFacestock
 76.2 microns3.00 milLiner
 
Mechanical PropertiesMetricEnglishComments
Peel Strength 0.0438 kN/m0.250 pliPolypropylene, 180° Peel, Initial 10 min dwell at RT; ASTM D3330
 0.38347 kN/m2.1875 pliPolypropylene, 180° Peel, Conditioned for 3 days at 49°C; ASTM D3330
 0.5478 kN/m3.125 pliPolypropylene, 180° Peel, Conditioned for 24 hrs at 32°C at 90% RH; ASTM D3330
 0.55877 kN/m3.1875 pliPolypropylene, 180° Peel, Conditioned for 3 days at RT; ASTM D3330
 0.58068 kN/m3.3125 pliStainless Steel, 180° Peel, Conditioned for 3 days at RT; ASTM D3330
 0.5916 kN/m3.375 pliStainless Steel, 180° Peel, Initial 10 min dwell at RT; ASTM D3330
 0.6355 kN/m3.625 pliPolycarbonate, 180° Peel, Conditioned for 3 days at RT; ASTM D3330
 0.7231 kN/m4.125 pliPolycarbonate, 180° Peel, Initial 10 min dwell at RT; ASTM D3330
 0.745 kN/m4.25 pliStainless Steel, 180° Peel, Conditioned for 3 days at 49°C; ASTM D3330
 0.745 kN/m4.25 pliPolycarbonate, 180° Peel, Conditioned for 24 hrs at 32°C at 90% RH; ASTM D3330
 0.7669 kN/m4.375 pliPolycarbonate, 180° Peel, Conditioned for 3 days at 49°C; ASTM D3330
 
Processing PropertiesMetricEnglishComments
Shelf Life 12.0 Month12.0 Month
 
Descriptive Properties
Adhesive Type#150 Acrylic
Liner55# Densified Kraft

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.

PMM33732 / 168479

Master Bond adhesives

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