70-05A
70-05A is a Silyl Modified Polymer adhesive for elastic bonding in transportation assembly. With superior green and tensile strength, it ensures permanent elasticity across a wide temperature range and is suitable for structural applications in buses, caravans, and trucks.
70-05A Features:
- Solvent-, isocyanate-, and PVC-free
- Excellent UV and aging resistance
- Primerless adhesion on multiple substrates
- Paintable wet-on-wet
- Temperature resistant from -40°F to 248°F
70-05A Applications:
- Elastic bonding in vehicle manufacturing
- Roof and floor bonding in buses and trucks
- Bonding of corner profiles and polyester parts
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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TYPICAL PHYSICAL PROPERTIES |
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|
Description |
Results |
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Basic Material |
Silyl Modified Polymer |
|
Curing Method |
Moisture |
|
Specific Gravity |
Approx. 1.5 g/ml |
|
Skin Forming Time (70°F/20°C @ 50% R.H.) |
Approx. 10 min. |
|
Open Time (70°F/20°C @ 50% R.H.) |
<15 min. |
|
Curing Speed After 24 hrs. (70°F/20°C @ 50% R.H.) |
0.125-in (3mm) |
|
Shore A Hardness (DIN 53505) |
Approx. 60 |
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Volume Change (DIN 52451) |
<3% |
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Green Strength (maximim load which can be applied per m2 uncured adhesive without sagging) |
500 Pa (Physical Rheometer MC100) |
|
Tensile Stress (100%) (DIN 53504/ISO 37) |
390 psi (2.7 MPa) |
|
Tensile Stress at Break (DIN 53504/ISO 37) |
500 psi (3.5 MPa) |
|
Elongation at Break (DIN 53504/ISO 37) |
200% |
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TYPICAL PHYSICAL PROPERTIES (CONT) |
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|
Description |
Results |
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Shear Stress Aluminum-to-Aluminum Adhesive Thickness 2mm Test Speed 50 mm/min (DIN 53283/ASTM D1002) |
435 psi (3.0 MPa) |
|
Tear Propagation |
Approx. 17 N/mm |
|
E-Modulus (10%) |
700 psi (4.8 MPa) |
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Temperature Resistance |
-40°F to 248°F (-40°C to 120°C) |
|
Temperature Resistance |
356°F (180°C) (max 1/2 hr) |
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Application Temperature |
41°F to 95°F (5°C to 35°C) |
|
UV and Weather Resistance |
Excellent |
|
Colors (Standard) |
White, Black |





