3M™ Acrylic Plus Tape EX4508
3M™ Acrylic Plus Tape EX4508 is a deep black, double-coated tape engineered for attachment of exterior trim without the use of adhesion promoters. Its primerless adhesion and foam core allow strong bonding to various automotive finishes and parts.
3M™ Acrylic Plus Tape EX4508 Features:
- Primerless bonding to LSE/MSE surfaces
- Adheres to scratch- and mar-resistant paints
- Foam core supports stress relaxation and bond-line quality
3M™ Acrylic Plus Tape EX4508 Applications:
- Exterior automotive trim bonding
- Dealer-installed accessory attachment
About Prostech
Prostech Philippines is a one-stop solution provider for specialty materials and equipment across electronics manufacturing, from PCBA to final assembly. Our core material and equipment solutions include:
- PCB Assembly Materials
- Cleaning & Degreaser
- Circuit Board Protection
- Thermal Management Solutions
- EMI Shielding
- General Assembly Adhesives
- Elastomeric Materials
- Process Equipment: Potting & Coating Systems, UV/ Heat Curing, Plasma Treatment, Tape placement automation, and cleaning machines
Technical Added Value to customer
Prostech offers customized material and process equipment solutions with engineering support throughout R&D, production process optimization, and performance validation. Our in-house lab located in Alabang, Muntinlupa is equipped to conduct electronics material testing, application simulation, and adhesive validation, helping customers reduce the need for onsite trials and accelerate implementation.
International Supply Chain Advantage
Regional warehouse hubs across Vietnam, Singapore, Malaysia, and the Philippines ensure cross-border reliable supply. In Philippines PEZA-bonded warehouse located at Lima Industrial Park, Batangas enables Prostech to provide responsive, demand-based delivery and significantly shortens standard lead time for Philippines customers.
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Typical Properties
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EX4508 |
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Thickness Range |
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N/A |
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Density Range |
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N/A |
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Roll Widths |
· Available in the following standard widths: o Millimeter widths rounded to the nearest whole number and 1/8 inch increments starting with 1/4 inch o Minimum widths: 4 mm Levelwound, 5 mm Planetary (Standard versions) · Width tolerance: o +/- 0.4 mm for planetary rolls up to 18 mm wide and level wound rolls +/- 0.8 mm for planetary rolls wider than 18 mm |
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Core |
Black, Acrylic Foam |
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Adhesive |
· JLx-2 on the liner-side of the tape for robust adhesion to MSE plastics without use of primer · JLx-1 on the non-liner side of the tape for adhesion to medium surface energy, and scratch- and mar- resistant automotive paint systems |
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Liner |
· EX4500: 3M Branded, red polyethylene, 2-sided silicone-coated on both sides for easy release · EX4500T: 3M Branded, red polyethylene, 1-sided silicone-coated liner on Levelwound Rolls to enable heat-bond tabbing |
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Tabbing |
· An extended liner tab is recommended · Tape available with tabbable liner option: 3M™ Acrylic Plus Tape EX4500T · Heat-bond tabbing: 3M™ Tabbing Tapes 5081 and 5400 for T-liner versions · PSA Tabbing: 3M™ Tabbing and Splicing Tape 5699 for silicone liners, 3M™ Tabbing Tape 5300 for non-silicone liners |
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Splices |
· Number of splices depends on order quantity or roll length · Level wound rolls have an average of 3 to 4 splices · Smaller order quantities (smaller than one jumbo) rolls could contain up to 14 splices |
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