DYMAX 750-SC
Harmonization Code : 3824.99.92.97 | Prepared binders for foundry molds or cores; chemical products and preparations of the chemical or allied industries (including those consisting of mixtures of natural products), not elsewhere specified or included: other : other : other

Main features
- Visual See-Cure Color Change
- Sprayable Thermal-Spray Coverage
- Hard High-Adhesion Protection
Product Description
Dymax SpeedMask 750-SC Maskant is a See-Cure UV/visible-light-curable process maskant that changes from purple to pink as cure develops. Its sprayable gel behavior supports controlled coverage for high-temperature plasma spray, HVOF, wire arc, thermal-spray coating, and aggressive grit-blasting operations. After cure, the mask is stated as high adhesion, hard, and durable for temporary process protection. The product is also listed for orthopedic implant protection with ISO 10993-5 cytotoxicity evaluation scope, which must remain tied to the exact stated conditions.
Key features
- Purple-to-pink cure indication: The See-Cure color change provides a visual cue as light cure develops.
- Sprayable gel coverage: The material supports controlled application over thermal-spray masking areas.
- Hard durable barrier: The cured mask provides high adhesion for aggressive thermal and abrasive processing.
Applications / Suitable for
- High-temperature plasma spray and HVOF
- Wire arc and thermal-spray coating
- Aggressive grit blasting and orthopedic implant process protection
TDS, SDS & Technical Documents
Technical Specifications
General Properties
Mechanical Properties
Chemical Properties
Physical Properties
Other Properties
Additional Information
As-supplied / before-processing properties
Product characteristics before and during light cure.
| Property | Value | Unit | Method / condition |
|---|---|---|---|
| Physical form | Sprayable gel maskant | As supplied | |
| Uncured color | Purple | Before light exposure | |
| Cure activation | UV and visible light | Applied maskant | |
| Cure indicator | Purple-to-pink color change | During light cure | |
| Process role | Temporary thermal-spray protection | Before the Stated operations |
After-processing / final-state properties
Cured-mask characteristics Within the stated process and evaluation scope.
| Property | Value | Unit | Method / condition |
|---|---|---|---|
| Cured color | Pink | After sufficient light exposure | |
| Cured adhesion | High | During the protected process | |
| Cured character | Hard and durable | After light cure | |
| Biological evaluation scope | ISO 10993-5 cytotoxicity evaluation | Within the stated test scope | |
| Final application boundary | Temporary removable mask | Not a permanent coating |





















