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Excellent Fluidity Polyvinyl Butyral Resin For Silk Screen Printing Inks
Polyvinyl butyral PVB resin is a thermoplastic resin,which can be dissolved in most alcohol/ketone/ester organic solvents, and insoluble in carbon hydroxyl solvents, such as gasoline and other petroleum solvents.
SPECIFICATIONS:
| ITEM | DR-0 | DR-1 | DR-2 | DR-3 | DR-4 | DR-5 | DR-6 | |
| Appearance | White or yellowish free-flowing powder,no foreign bodies | |||||||
| Particle size(pore size 0.9mm pass rate) | ≥99% | |||||||
| Volatile content | No less than 3.0% | |||||||
| Viscosity, S | ≤5 | 5-10 | 10-18 | 18-30 | 30-60 | 60-180 | >180 | |
| Hydrogen chloride,% | ≤0.05 | |||||||
| Vinyl butyral,% | 70-77 | 72-77% | 74-77% | |||||
| Ash | Max 0.05% | |||||||
| Transparency(% Transmittance) | 430nm | ≥70% | ||||||
| 660nm | ≥90% | |||||||
| ITEM | DR-0H | DR-1H | DR-2H | DR-3H | |
| Appearance | White or yellowish free-flowing powder,no foreign bodies | ||||
| Particle size(pore size 0.9mm pass rate),% | Min 99.0 | ||||
| Volatile content,% | Max 2.0 | ||||
| Viscosity, mPa.s | 15-60 | 60-100 | 100-180 | 180-380 | |
| Hydrogen chloride,% | ≤0.05 | ||||
| Vinyl butyral,% | 77-81 | ||||
| Hydroxyl,% | 18-21 | ||||
| Ash,% | Max 0.05 | ||||
| Transparency(% Transmittance) | 430nm | ≥80% | |||
| 660nm | ≥95% | ||||
Note: The viscosity is determined by 10% resin content (m/m), 95% ethanol is heated and dissolved, and the viscosity is determined at 20°C.
Package:
Can be packed into 12.5kg/bag
