
Phenolic resin for casting coated sand:
model | Appearance | Softening point(℃) | Free phenol% | Aggregation speed@150℃(sec) | Flowability@125℃(mm) | Application and features |
TC-1102 | White to yellow flakes | 86-96 | ≤3.5
| 33-44 | 50-75 | Moderate softening point, fast polymerization, high strength and other characteristics |
TC-1350 | 85-94 | ≤3.5 | 28-34 | 40-67 | Moderate softening point, fast polymerization, high strength and other characteristics |
TC-1510 | 90-100 | ≤2.0 | 40-67 | ≥40 | Moderate softening point, high strength and other characteristics |
Packaging: generally in 20Kg valve bags, or 25Kg kraft paper bags lined with plastic bags
Storage: In a dry, ventilated and cool place (below 20°C), avoid direct sunlight and keep away from heat sources. Storage period is 6 months (below 20°C)