Good Adhesion Polyvinyl Butyral PVB Resin For Whiteboard Ink Adhesive
Good Adhesion Polyvinyl Butyral PVB Resin For Whiteboard Ink Adhesive
The film made of PVB resin is used to make the laminated material of safety glass, which has good transparency and high impact strength, and is widely used in the aviation and automotive fields.
SPECIFICATIONS:
| ITEM | DR-0 | DR-1 | DR-2 | DR-3 | DR-4 | DR-5 | DR-6 | |
| Appearance | White free-flowing powder,no foreign bodies | |||||||
| Particle size(pore size 0.9mm pass rate),% | Min 99 | |||||||
| Volatile content,% | Max 3.0 | |||||||
| Viscosity, S | Max 5 | 5-10 | 10-18 | 18-30 | 30-60 | 60-180 | >180 | |
| Hydrogen chloride | Max 0.05% | |||||||
| Vinyl butyral | 70-77% | 72-77% | 74-77% | |||||
| Ash | Max 0.05% | |||||||
| Transparency(% Transmittance) | 430nm | Min 70% | ||||||
| 660nm | Min 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) | ≥99% | ||||
| Volatile content | ≤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 | ≤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.
Storage:
Under a dry and cool (25 ℃ or less) condition, the product can be stored for at least 12 months if sealed in original packaging.
Preventive measures: during the operation process of dissolving,appropriate take safety measures, and prevent electrostatic.
Package:
12.5kg per bag
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