Good Adhesion Polyvinyl Butyral Resin For Leather Coatings
High-quality polyvinyl butyral resin specifically formulated for leather coatings applications, offering excellent adhesion properties.
High Butyral Low Viscosity PVB Resin Specification
| Item |
Volatile content |
Non volatile content |
Butyral content |
Acetate content |
Hydroxyl content |
10% viscosity |
Free acid |
| Unit |
Wt-% |
Wt-% |
Wt-% |
Wt-% |
Wt-% |
mpa.s |
MgKOH/g |
| DR-50B | ≤2.0 | ≥98.0 | 76-85 | ≤3.0 | 12-17 | 7-9 | ≤0.5 |
| DR-40B | ≤2.0 | ≥98.0 | 76-85 | ≤3.0 | 12-17 | 9-14 | ≤0.5 |
| DR-30B | ≤2.0 | ≥98.0 | 76-85 | ≤3.0 | 12-17 | 14-20 | ≤0.5 |
| DR-20B | ≤2.0 | ≥98.0 | 76-85 | ≤3.0 | 12-17 | 20-30 | ≤0.5 |
| DR-16B | ≤2.0 | ≥98.0 | 76-85 | ≤3.0 | 12-17 | 30-55 | ≤0.5 |
| DR-17B | ≤2.0 | ≥98.0 | 76-85 | ≤3.0 | 12-17 | 35-60 | ≤0.5 |
| DR-18B | ≤2.0 | ≥98.0 | 76-85 | ≤3.0 | 12-17 | 80-110 | ≤0.5 |
| DR-13 | ≤2.0 | ≥98.0 | 76-85 | ≤3.0 | 12-17 | 160-260 | ≤0.5 |
Regular Low Viscosity PVB Resin Specification
| Item |
Volatile content |
Non volatile content |
Butyral content |
Acetate content |
Hydroxyl content |
10% viscosity |
Free acid |
| Unit |
Wt-% |
Wt-% |
Wt-% |
Wt-% |
Wt-% |
mpa.s |
MgKOH/g |
| DR-40 | ≤2.0 | ≥98.0 | 66-76 | ≤3.0 | 17-29 | 9-14 | ≤0.5 |
| DR-30 | ≤2.0 | ≥98.0 | 66-76 | ≤3.0 | 17-29 | 14-20 | ≤0.5 |
| DR-20 | ≤2.0 | ≥98.0 | 66-76 | ≤3.0 | 17-29 | 20-30 | ≤0.5 |
| DR-16 | ≤2.0 | ≥98.0 | 66-76 | ≤3.0 | 17-29 | 30-55 | ≤0.5 |
| DR-17 | ≤2.0 | ≥98.0 | 66-76 | ≤3.0 | 17-29 | 35-60 | ≤0.5 |
| DR-18 | ≤2.0 | ≥98.0 | 66-76 | ≤3.0 | 17-29 | 80-110 | ≤0.5 |
| DR-88T | ≤2.0 | ≥98.0 | 66-85 | ≤3.0 | 17-29 | 80-100 | ≤0.5 |
Applications
- Use as binder for flexographic and gravure printing ink, print on food packagings
- Printing on foils made of polyolefins, metal, cellulose acetate, polyester, cellophane, polyamide and polystyrene
- Printing inks for Heat sensitive packaging (hot sealing)
- Use to formulate alcohol based printing ink
- Inkjet printing ink
- Pigment preparations
- Thermotransfer inks
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.