Solprene® 4302 by Dynasol is a gel-free linear block copolymer of styrene and butadiene. It has a non-staining antioxidant system. It is suitable as an elastomeric modifier for asphalt mixtures used in paving and roofing. It is recommended for use in hot-melt, pressure sensitive, solvent-based adhesives, labels, sealants and footwear. This grade is FDA approved for use in food contact applications. Solprene® 4302 complies with REACH regulation.
Product family:
Chemical family:
Product Type:
| CAS Number | Visible After Login |
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| Bio Based content | Visible After Login |
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Compliance
| Food Contact Approval | Visible After Login |
| Certifications & Compliance | Visible After Login |
Applications
Recommended markets
Applications
For which system
Adhesives|
Hot-melt Adhesives|
Pressure Sensitive Adhesives (PSA)|
Sealants|
Solvent-based Adhesives
Availability
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Solprene® 4302 properties
Other properties
| Properties | Value & unit | Test condition | Test method |
|---|---|---|---|
| Block Polystyrene Content | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Density | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Diblock Content | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Glass Transition Temperature (Tg) | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Hardness, Shore A | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Heat of Combustion | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Melt Mass-Flow Rate (MFR or MFI = Melt Flow Index or MI = Melt Index) | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Tensile Elongation | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Tensile Strength | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Total Styrene Content | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Viscosity | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Viscosity | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Volatile Content | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Solubility Properties | Element | Condition | Method |
|---|---|---|---|
| Soluble in | Visible After Login | ||
| Insoluble in | Visible After Login |



