高浸润性拉挤用不饱和聚酯树脂
High Wettability Unsaturated Polyester Resin For Pultrusion Process
● 产品特点及用途 Characteristics and applications:
1. 树脂与填料的浸润性好。与通用型拉挤树脂相比,最终制品中树脂含量可以降低5%,从而有效降低生产成本;
High wettability, effectively decrease the production cost by reducing the amount of resin;
2. 树脂的活性高,拉伸强度高、韧性好,收缩率低、制品变形小;
High reactivity, high tensile strength, good impact strength, low shrinkage and small deformation of product;
3. 树脂与颜料的相容性好,着色性能好;
Good compatibility with pigments, good colorability;
4. 特别适合拉挤型材制品的生产;
Particularly suitable for low glass, high filler profiles;
● 性能指标Properties:
项目 | 检测方法 | 技术指标 |
Items | Test method | Range |
外观 | 目测 | 黄色透明液体 |
Appearance | visual | Yellowish Transparent Liquid |
粘度 | GB/T 193.1 | 350~450 |
Viscosity mPa.s/25℃ | ||
固体含量 | GB/T 7139 | 65~69 |
Non-Volatile wt% | ||
拉伸强度 | GB/T 2567 | 60 |
Tensile strength Mpa ≥ | ||
拉伸弹性模量 | GB/T 2567 | 3000 |
Tensile modulus Mpa ≥ | ||
弯曲强度 | GB/T 2567 | 100 |
Flexural strength Mpa ≥ | ||
弯曲弹性模量 | GB/T 2567 | 3500 |
Flexural strength Mpa ≥ | ||
断裂伸长率 | GB/T 2567 | 2.5 |
Elongation at break % ≥ | ||
巴柯尔硬度 | GB/T 3584 | 40 |
Barcol Hardness ≥ | ||
热变形温度 | GB/T 1634 | 70 |
H.D.T ℃ ≥ |