Product Description D-6 large-diameter pipe buried just Reinforced used by the mother expected, the company is applying the latest plastic modified theory - Plastic multi-blend containing modified theory, the development and production of large-diameter double-wall corrugated pipe buried, Pipe and tube wall is the mother, and other special materials. The masterbatch and HDPE good compatibility; in proportion with a mixture of HDPE products bending strength and bending modulus of both significantly improved impact strength than the pure material HDPE increased slightly. Add masterbatch after pipe ring stiffness greatly improved, other indicators have remained basically unchanged or to rise. Product Features The actual operation is simple, blending simple proportion can be, the original conditions necessary to change the production process; reliable quality, add after the masterbatch pipe ring stiffness increased, not decreased toughness, the mother material scattered good reduce costs, material cost savings of 20 % ~ 35% more efficient production and significantly lower production costs. Specifications The companies use wet grinding production of ultra-fine powder technology advantages, the introduction of the twin-screw extruder building blocks of units specializing in the production of polyolefin pipe function modified masterbatch, product implementation QB1126-1991 standards.
产品指标
指标
粒 度
300±30个/10克
水份及挥发份含量
≤0.5%
熔融指数(190℃,2.16kg)
0.1~0.5g/10min
密度
1.6~1.7g/cm-3
制品力学性能对照表
试验项目
HDPE树脂
添加母料后
(母料:HDPE=33:67)
对比结果
密度/g.cm-3
0.94
1.08~1.13
上升
弯曲强度/Mpa
1 8
25
上升40﹪
弯曲弹性模量/Mpa
705
1433
上升100%
拉伸强度/Mpa
18.3
19.3
上升8﹪
断裂伸长率/﹪
59.6
5 9.6
不变
缺口冲击强度/Jm-1
26.3
28.1
上升10﹪
热变形温度/℃
61
67
上升10﹪
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Hangzhou, Zhejiang and Mineral Technology Co., Ltd.