Dymax Multi-Cure® 6-621-GEL-F
Dymax Multi-Cure® 6-621-GEL-F is a blue-fluorescing adhesive designed for bonding metal, glass, ceramics, and various plastics. It offers primary UV/Visible curing with secondary heat or activator options for areas with limited light exposure.
Dymax Multi-Cure® 6-621-GEL-F Features:
- UV/Visible light cure
- Secondary heat and activator cure capabilities
- Bonds multiple substrates
- Hard, clear bonds with blue fluorescence
Dymax Multi-Cure® 6-621-GEL-F Applications:
- Metal-to-glass and metal-to-plastic bonding
- Coil winding and potting
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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UNCURED PROPERTIES * |
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|
Property |
Value |
Test Method |
|
Solvent Content |
No Nonreactive Solvents |
N/A |
|
Chemical Class |
Acrylated Urethane |
N/A |
|
Appearance Soluble in |
Light Yellow Translucent Gel Organic Solvents |
N/A N/A |
|
Density, g/ml |
1.08 |
ASTM D1875 |
|
Viscosity, cP |
27,000 (nominal) |
ASTM D2556 |
|
Shelf Life at Recommended Conditions from Date of Manufacture |
18 months |
N/A |
|
CURED MECHANICAL PROPERTIES * |
||
|
Property |
Value |
Test Method |
|
Durometer Hardness |
D80 |
ASTM D2240 |
|
Tensile at Break, MPa [psi] |
25.7 [3,700] |
ASTM D638 |
|
Elongation at Break, % |
35 |
ASTM D638 |
|
Modulus of Elasticity, MPa [psi] |
611 [88,700] |
ASTM D638 |
|
Glass Transition Tg, °C |
75 |
ASTM D5418 |
|
CTEa1, mm/m/˚C |
69 |
ASTM E831 |
|
CTEa2, mm/m/˚C |
231 |
ASTM E831 |
|
OTHER CURED PROPERTIES * |
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|
Property |
Value |
Test Method |
|
Refractive Index (20°C) |
1.50 |
ASTM D542 |
|
Boiling Water Absorption, % (2 h) |
3.8 |
ASTM D570 |
|
Water Absorption, % (25°C, 24 h) |
1.4 |
ASTM D570 |
|
Linear Shrinkage, % |
0.2 |
DSTM 614‡ |
|
Glass Transition Tg, ˚C |
75 |
DSTM 256‡ |
|
TYPICAL PERFORMANCE OF CURED MATERIAL* |
||
|
Property |
Value |
Test Method |
|
Glass-to-Stainless Steel Compression, MPa [psi] |
23 [3,300] |
DSTM 251‡ |
|
Glass-to-Glass Compression, MPa [psi] |
27 [3,900] |
DSTM 250‡ |
|
ADHESION |
|
|
Substrate |
Recommendation |
|
ABS acrylonitrile-butadiene-styrene |
X |
|
PA polyamide |
X |
|
PEBA polyether block amide PEEK polyetheretherketone |
X |
|
PEI polyetherimide |
X |
|
PS polystyrene |
X |
|
PU polyurethane |
X |
|
PVC poly(vinyl chloride) |
X |
|
GL glass |
X |
|
SS stainless steel |
X |
|
AL aluminum |
X |
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TYPICAL PERFORMANCE OF CURED MATERIAL* |
||
|
Property |
Value |
Test Method |
|
Glass-to-Stainless Steel Compression, MPa [psi] |
23 [3,300] |
DSTM 251‡ |
|
Glass-to-Glass Compression, MPa [psi] |
27 [3,900] |
DSTM 250‡ |





