Shandong Jiancheng Environmental Protection Technology Co., Ltd.
Shandong Jiancheng Environmental Protection Technology Co., Ltd.
**1. Silicon PU technical indicators**1. **Physical Properties** - **Hardness**: 40-80 Shore A (adjusted according to needs, basketball courts are usually 45-55 Shore A). - **Tensile strength**: ≥0.7 MPa (guaranteeing crack resistance). - **Resilience**: ≥20% (providing motion cushioning). - **Wear resistance**: Akron wear amount ≤0.05g/cm² (guaranteed long-term use). - **Weather Resistance**: No obvious discoloration or performance degradation after UV exposure (500 hours). 2. **Environmen...
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