3A Activated Molecular Sieve Powder For Polyurethane Adhesive
CHEMXIN Activated Molecular Sieve Powder has good dispersibility, fast adsorption speed, strong activity, can reduce moisture, eliminate air bubbles, and improve material uniformity and strength. CHEMXIN zeolite powder can be used in polyurethane adhesive, and the factory of sealant, resin, coating, epoxy floor paint, electronic potting adhesive.
Technical Parameter:
| Model | Activated Molecular Sieve Powder | |||
| Color | White | |||
| Nominal pore diameter | 3 angstroms; 4 angstroms; 5 angstroms; 10 angstroms | |||
| Shape | Powder | |||
| Diameter (mm) | 3A | 4A | 5A | 13X |
| CAS NO. | 308080-99-1 | 70955-01-0 | 69912-79-4 | 63231-69-6 |
| Size (μm) | 2~4 | 2~4 | 2~4 | 2~4 |
| Bulk density (g/ml) | ≥0.43 | ≥0.43 | ≥0.43 | ≥0.43 |
| Static water absorption (%) | ≥22 | ≥23 | ≥26 | ≥28 |
| PH value | 7~9 | 9~11 | 9~11 | 9~11 |
| Sieve Residue (%) (325 mesh) | ≤1.0 | ≤1.0 | ≤1.0 | ≤1.0 |
| Water content (%) | ≤2.0 | ≤2.0 | ≤2.0 | ≤2.0 |
| Typical Application | 2K-Polyurethane coatings and mouldings | |||
| Attention | The product as a desiccant can not be exposed in the open air and should be stored in dry condition with air-proof package. | |||
Production & Packaging
CHEMXIN zeolite powder can remove the bubble up to 98% when it works in Polyurethane, here share the before-after photos.
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