Dymax 4-20418-GEL
Dymax 4-20418-GEL is a low-stress, UV/visible light-curable adhesive designed for bonding and laminating glass, metal, and plastics like ABS, polycarbonate, and acrylic. This solvent-free formula offers rapid curing, sun yellowing resistance, and thermal cycling stability.
Dymax 4-20418-GEL Features:
- Cures in seconds under UV/Visible light
- LED-curable at 385 nm
- RoHS 2015/863/EU compliant
Dymax 4-20418-GEL Applications:
- Bonding glass
- Bonding metals
- Bonding ABS, acrylics, polycarbonate, and similar plastics
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 UNCURED PROPERTIES * |
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Property |
Value |
Test Method |
|
Solvent Content |
No Nonreactive Solvents |
N/A |
|
Chemical Class |
Acrylated Urethane |
N/A |
|
Appearance |
Colorless |
N/A |
|
Soluble in Viscosity, cP (20 rpm) |
Organic Solvents 35,000 |
N/A ASTM D1084 |
|
Shelf Life at Recommended Conditions from Date of Manufacture |
18 months |
N/A |
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CURED MECHANICAL PROPERTIES * |
||
|
Property |
Value |
Test Method |
|
Durometer Hardness |
D60 |
ASTM D2240 |
|
Tensile at Break, MPa [psi] |
11.4 [1,650] |
ASTM D638 |
|
Elongation at Break, % |
130% |
ASTM D638 |
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Modulus of Elasticity, MPa [psi] |
689.5 [100,000] |
ASTM D638 |
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OTHER CURED PROPERTIES * |
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|
Property |
Value |
Test Method |
|
Boiling Water Absorption, % (2 h) |
4.4 |
ASTM D570 |
|
Water Absorption, % (25°C, 24 h) |
4.1 |
ASTM D570 |
|
Coefficient of Thermal Expansion |
95 x 10-6 in/in/°C |
ASTM E831 |
|
TYPICAL PERFORMANCE OF CURED MATERIAL * |
||
|
Property |
Value |
Test Method |
|
Glass-to-Stainless Steel Compression, psi |
2,250 (glass shatters) |
DSTM 251‡ |
|
Glass-to-Glass Compression, psi |
2,750 (glass shatters) |
DSTM 250‡ |





