SpeedMask® 758-H Maskant
Dymax SpeedMask® 758-H is a Multi-Cure® maskant designed for UV/LED and secondary heat curing. It offers robust protection in chemical milling, acid stripping, and aggressive grit blasting. Peelable or incinerable, it ensures residue-free removal even from complex geometries.
SpeedMask® 758-H Features:
- UV/Visible and LED light cure (405 nm)
- Secondary heat cure for shadow areas
- Peelable or incineration removal at 650°C
- Resistant to nitric, sulfuric, and hydrochloric acids
- Low shrinkage and trimmable after cure
SpeedMask® 758-H Applications:
- Acid stripping and plating baths
- Chemical etching and grit blasting
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 |
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Solvent Content |
No Nonreactive Solvents |
N/A |
|
Chemical Class |
Acrylated Urethane |
N/A |
|
Appearance |
Red Opaque Gel |
N/A |
|
Soluble in |
Organic Solvents |
N/A |
|
Density, g/ml |
1.08 |
ASTM D1875 |
|
Viscosity, cP |
11,500 (nominal) |
DSTM 502‡ |
|
Shelf Life at Recommended Conditions from Date of Manufacture |
7 months |
N/A |
|
CURED MECHANICAL PROPERTIES * |
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|
Property |
Value |
Test Method |
|
Durometer Hardness |
A80 |
ASTM D2240 |
|
Tensile at Break, MPa [psi] |
3.4 [500] |
ASTM D638 |
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Elongation at Break, % |
140 |
ASTM D638 |
|
Modulus of Elasticity, MPa [psi] |
2.3 [330] |
ASTM D638 |
|
Glass Transition Tg, ˚C |
26 |
ASTM D5418 |
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OTHER CURED PROPERTIES * |
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|
Property |
Value |
Test Method |
|
Boiling Water Absorption, % (2 hr) |
1.6 |
ASTM D570 |
|
Water Absorption, % (25°C, 24 h) |
0.5 |
ASTM D570 |
|
Linear Shrinkage, % |
1.7 |
ASTM D2566 |
