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           ℃  ≥