Songhan Plastic Technology Co.,Ltd.

3M 8991 Polyester Tape

Category Polymer , Tape
Manufacturer 3M
Trade Name
Port Ningbo port,China
Trade Terms FOB, CFR, CIF
Payment Terms L/C, T/T, Western Union
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Material Notes:
3M™ Polyester Tape 8991 is a blue polyester tape with a silicone adhesive. It can be used in a large variety of high temperature applications including powdercoat masking, flashbreaker, and bag sealing applications. Additional applications include, splicing, tabbing, or roll closing silicone treated liners or materials.Information provided by 3M
Physical Properties Metric English Comments
Thickness 25.4 microns
1.00 mil
Backing; ASTM D3752
61.0 microns
2.40 mil
Total; ASTM D3752
76.2 microns
3.00 mil
Liner; ASTM D3752
Mechanical Properties Metric English Comments
Tensile Strength at Break 61.3 MPa
8890 psi
ASTM D3759
Elongation at Break 49 %
49 %
ASTM D3759
Peel Strength 0.33964 kN/m
1.9375 pli
Adhesion to Steel; ASTM D3330
Thermal Properties Metric English Comments
Maximum Service Temperature, Air 204 °C
399 °F
Descriptive Properties Value Comments
Adhesive Type Silicone
Appearance Blue
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