Shandong Jiancheng Environmental Protection Technology Co., Ltd.
Shandong Jiancheng Environmental Protection Technology Co., Ltd.
**Drying time** (25℃)| Surface drying: ≤2 hours; Actual drying: ≤24 hours (specific time is adjusted according to ambient humidity and temperature) || **Adhesion** | ≤Level 1 (tested by cross-hatch method, in line with GB/T 9286 standard) | | **Wear resistance** | ≤0.02g (500g/1000 rpm, in line with GB/T 1768 standard) || **Impact Resistance** | No cracking or peeling at a height of 50cm (conforms to GB/T 1732 standard) || **Chemical Resistance** | Water resistance, acid resistance (10% H₂S...
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1. Technical indicators of polyurethane super wear-resistant topcoat**1. **Basic performance** - **Abrasion resistance** (key indicators): - Taber abrasion (1000g/1000r): ≤30mg (far exceeding ordinary epoxy flooring, usually ≤50-100mg). - Anti-scratch performance: resistant to wire wheel friction (≥500 times without scratches). - **Hardness** (Shore hardness/pencil hardness): Shore D≥75, or pencil hardness ≥3H. - **Adhesion** (cross-hatch method): Level 0-1 (seamless combination when the base su...
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Outdoor polyurethane floor paint technical indicators & construction guideTechnical indicators1.*Wear resistance**: ≤50mg (500g/1000 rpm, national standard GB/T 1768)2. **Hardness**: Pencil hardness ≥2H (scratch resistance test)3. **Adhesion**: Cross-hatch method level 0-1 (GB/T 9286)4. **Impact resistance**: ≥50kg·cm (no cracks or peeling)5. **Flexibility**: 1mm shaft rod can be bent without cracks6. **Acid and alkali resistance**: No corrosion after immersion in 10% sulfuric acid or sodium...
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