3M™ Membrane Switch Spacer Single Coated 7997MP is a high-performance spacer engineered to endure the demands of repeated switch actuation. This product features the renowned 3M™ High Performance Acrylic Adhesive 200MP, which is formulated for exceptional shear strength and durability. The adhesive is applied on a robust 5 mil PET film carrier, providing superior performance in various applications.
A Top Performer Before, During and After Application
Featuring 3M™ High Performance Acrylic Adhesive 200MP, the 3M™ Membrane Switch Spacer Single Coated 7997MP is ideal for long-term use in switch actuation. This single-coated, single-liner membrane switch spacer includes a clear 5 mil polyester film carrier that adds brightness and structural strength to exterior surfaces, making it perfect for graphic overlays and keypads where floodcoating may otherwise be required. The adhesive offers excellent shear strength, forming a durable bond with plastics and other smooth surfaces, with minimal oozing at the edges. This facilitates easier slitting and die-cutting, faster part processing, and minimal waste.
- High Performance Adhesive: The 3M™ High Performance Acrylic Adhesive 200MP provides outstanding shear strength, forming durable bonds with plastics and other smooth surfaces. This minimizes adhesive oozing at the edges, facilitating precise slitting and die-cutting.
- Robust PET Film Carrier: The 5 mil polyester film carrier enhances brightness and adds significant structural strength, making it ideal for graphic overlays and keypads where floodcoating might otherwise be required.
- Heavy PCK Paper Liner: The 94 lb. polycoated kraft (PCK) paper liner offers superior handling and lay-flat properties, ensuring consistent adhesive coverage. This durable liner resists humidity, curling, tunneling, and buckling, enhancing dimensional stability for efficient storage and processing.
- Enhanced Processing: The liner design allows for improved rotary die-cutting at high speeds and enhanced sheet processing, making it suitable for high-volume production environments.
Recommended Applications:
- Membrane switch spacers
- Keypads
- Switch mounting
- Graphic overlays
- Circuit layer assembly
- Metal dome placement
- Lead protection
- Die-cut laminations
Usage and Maintenance: Ensure surfaces are clean and dry before applying the membrane switch spacer. Apply with firm pressure to achieve maximum adhesion. Store the product in a cool, dry place away from direct sunlight to maintain its properties. The high-performance adhesive and durable liner make this spacer suitable for long-term use in demanding switch applications.
Product ID: 3M 7997MP UPC: 00-021200-68314-5, 00021200683145 Stock ID: 70-0160-4055-5, 70016040555
Adhesion to Foam : 3
Adhesion to HSE : 9
Adhesion to LSE : 1
Adhesion to Metal : 10
Adhesive Peel Initial : 5
Adhesive Peel Ultimate : 10
Adhesive Tack Level : Medium
Adhesive Type : Acrylic
Brand : 3M
Carrier Color : White
Carrier Material : Polyester Film (PET)
Carrier Thickness (mils) : 5 Milli-inch (mil)
Chemical Resistance : 9
Color : Clear
Face-Side Adhesive Thickness (mils) : 2 Milli-inch (mil)
Face-Side Adhesive Type : 200MP High Performance Acrylic
Humidity Resistance : High
Length : 36 Inch
Length (metric) : 0.91 Linear Metre
Moisture Resistance : High
Nominal Tape Thickness (mils) w/o Liner : 7 Milli-inch (mil)
Plasticizer Resistance : Low
Primary Liner : 94# Polycoated Kraft Paper (PCK)
Primary Liner Color : White
Primary Liner Thickness (mils) : 7 Milli-inch (mil)
Product Form : Sheet
Push To GSDB : True
Shelf Life : 18 Month
Temp Resistance-- Lower (deg F) : -100 Degree Fahrenheit
Temp Resistance-- Upper (deg F) : 400 Degree Fahrenheit
Total Thickness : 14 Milli-inch (mil)
UV Resistance : High
Units per Case : 100
Width : 24 Inch
Width (metric) : 609.6 Millimetre
Units per Pallet : 10 Box
Harmonizing Code : 3919905060
ECCN : EAR99