ANHUI DERUN IMPORT & EXPORT TRADING CO., LTD
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Good Weather Resistance Polyvinyl Butyral PVB Resin For Ink system
Polyvinyl butyral resin is made of PVA and butyraldehyde under acid catalysis.
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 | ≤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 | ≤0.05% | |||||||
| Transparency(% Transmittance) | 430nm | ≥70% | ||||||
| 660nm | ≥90% | |||||||
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/bag
