Introduction to STDKR-LPB Adhesion PromoterSTDKR-LPB is a high-performance adhesion promoter sp
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STDKR-LPB is a high-performance adhesion promoter specifically designed to enhance bonding strength between coatings, adhesives, and difficult substrates. This advanced formulation demonstrates exceptional performance on low-surface-energy materials while maintaining compatibility with various resin systems.
| Property | Specifikation |
|---|---|
| Chemical Base | Modified organosilane compound |
| Utseende | Clear to slightly yellow liquid |
| Solid Content | 40±2% |
| Density (25°C) | 0.98-1.02 g/cm³ |
| Viscosity (25°C) | 50-150 mPa·s |
| Blixtpunkt | >65°C |
| Solubility | Water-dilutable |
| Feature | Benefit |
|---|---|
| Substrate Versatility | Bonds to PP, PE, metals, and composites |
| Adhesion Improvement | 50-300% increase on difficult substrates |
| Humidity Resistance | Maintains bond strength after 1000h humidity test |
| Thermal Stability | Effective from -40°C to +180°C |
| Curing Compatibility | Works with thermal/UV curing systems |
| Parameter | Recommendation |
|---|---|
| Usage Level | 2-8% of total formulation |
| Incorporation | Add during final mixing stage |
| Compatible Systems | Water-based, solvent-based formulations |
| Activation Temperature | 60-120°C for optimal performance |
| Shelf Life | 12 months in original packaging |
| Test Method | STDKR-LPB | Standard Promoter |
|---|---|---|
| Peel Strength (N/cm) | 8.5 | 3.2 |
| Cross-cut Adhesion | 0 | 2 |
| Water Immersion (500h) | 100% | 60% |
| Thermal Shock Test | Pass | Fail |
| Processing Window | 30 min | 15 min |
| Aspect | Guideline |
|---|---|
| Personal Protection | Gloves and eye protection required |
| Storage Conditions | 5-30°C in sealed container |
| First Aid | Flush with water if contact occurs |
| Environmental Note | VOC content: <50g/L |
| Disposal | Follow local chemical waste regulations |
STDKR-LPB adhesion promoter delivers exceptional bonding performance across challenging substrates while offering formulation flexibility. Its balanced properties make it particularly valuable for applications requiring durable adhesion under demanding environmental conditions.
Superior bonding to low-energy surfaces
Enhanced durability in harsh environments
Broad formulation compatibility
Extended processing window
Environmentally favorable characteristics
This advanced promoter enables reliable adhesion solutions for automotive, industrial, and specialty coating applications where conventional approaches prove inadequate.
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