3M offers a variety of membrane switch spacer products used in the graphics industry.
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3M™ Double Linered Membrane Switch Spacer 9553
Double coated 0.5 mil polyester film carrier with 1.5 mil primary and secondary layers of 220 industrial acrylic adhesive. Double linered with 58 lb polycoated liner.
3M™ Double Linered Membrane Switch Spacer 9563
Double coated 10.0 mil polyester film carrier with 1.5 mil primary and secondary layers of 220 industrial acrylic adhesive. Double linered with 58 lb polycoated liner.
3M™ Membrane Switch Spacer 7945MP
Double coated, 1.0 mil polyester film carrier with 2.0 mil, primary and secondary layers of 220MP high-performance acrylic adhesive. Double linered with 4.0 mil, 58 lb polycoated liner. 200MP adhesive on each of the polyester carrier. Ideal for separation of membrane switch circuit layers. Resistant to extreme temperatures, chemicals, humidity, oozing, separating and lifting.
3M™ Membrane Switch Spacer 7953MP
Double coated, 0.5 mil polyester film carrier with 1.5 mil, primary and secondary layers of 220MP high-performance acrylic adhesive. Double linered with 4.0 mil, 58 lb polycoated liner. Same characteristics as 3M™ Membrane Switch Spacer 7945MP, except thinner adhesive layers. Also used for graphic attachment.
3M™ Membrane Switch Spacer 7957MP
Circuit separation spacer with double coated high performance 200MP acrylic adhesive and 58 lb polycoated kraft paper double liner. Resistant to extreme temperatures, chemicals, humidity, oozing, separating and lifting. 7 mil thick with 4 mil liners.
3M™ Membrane Switch Spacer 7959MP
Double coated 5.0 mil, polyester film carrier with 2.0 mil, primary and secondary layers of 220MP high-performance acrylic adhesive. Double linered with 4.0 mil, 58 lb polycoated liner.
3M™ Membrane Switch Spacer 7961MP
Double coated 7.0 mil, polyester film carrier with 2.0 mil, primary and secondary layers of 220MP high-performance acrylic adhesive. Double linered with 4.0 mil, 58 lb polycoated liner.