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关于
材料类型
- 聚酯树脂
材料
- 涂料、油漆和油墨
- 坚硬, 耐气候, 溶剂型
一般特征
Branched hydroxyl-bearing polyester.
As a co-reactant for Desmodur® N/ultra N in the formulation of two-component polyurethane coatings with good gloss retention, lightfastness and chalking resistance.
Also in combination with Desmodur® L/ultra L and HL in the formulation of fast-drying two-component coatings.
As a co-reactant for Desmodur® N/ultra N in the formulation of two-component polyurethane coatings with good gloss retention, lightfastness and chalking resistance.
Also in combination with Desmodur® L/ultra L and HL in the formulation of fast-drying two-component coatings.
储存条件
- Storage in original sealed Covestro container.
- Recommended storage temperature: max. 30 °C.
- Protect from moisture, heat and foreign material.
- Recommended storage temperature: max. 30 °C.
- Protect from moisture, heat and foreign material.
样品
无可用数据
包装类型
无可用数据
技术属性和数据表
命名属性特征
| 属性名称 | 测试方法 | 单位 | 数值 |
|---|---|---|---|
| Equivalent weight | approx. 770 | ||
| Flash point | DIN EN ISO 2719 | °C | approx. 32 |
| Density at 20°C | DIN EN ISO 2811-2 | g/ml | approx. 1.08 |
| Alternative raw material share ^1 bio-based | calculated | wt.-% | approx. 15 |
| ^1 not originating from primary fossil sources | |||
| Alternative carbon share ^1 bio-based | calculated | % | approx. 18 |
命名属性规范
| 属性名称 | 测试方法 | 单位 | 数值 |
|---|---|---|---|
| Acid value | DIN EN ISO 2114 | mg KOH/g | 16 ± 3 |
| Non-volatile content 2 g resin/2 ml toluene/ 1 h 125 °C, convection oven | DIN EN ISO 3251 | % | 70 ± 1 |
| Hydroxyl content | DIN EN ISO 4629-2 | % | 2.2 ± 0.5 |
| Water content | DIN 51 777/1 | % | ≤ 0.1 |
| Viscosity at 23°C | DIN EN ISO 3219/A.3 | mPa*s | 3,000 ± 500 |
| Hazen color value | DIN EN 1557 | ≤ 200 |
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技术数据表
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