佳 盼 塑 胶
JIA PAN SU JIAO
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PA6 8255 HS 抗冲击改良,热稳定,流动性好 良好的柔韧性 中等粘度
Ultramid® PA6 8255 HS
聚酰胺6
BASF Corporation
产品说明
Ultramid 8255 HS is a heat stabilized, impact modified type 6 nylon graft copolymer developed for both injection molding and extrusion applications. It exhibits varying levels of toughness and flexibility combined with excellent thermal and chemical resistance properties provided by the nylon backbone. It maintains its inherent chemical resistance to greases, oils and hydrocarbons.
Applications
Ultramid 8255 HS is generally recommended for applications such as clips and fasteners, bowling pin bases and flexible connectors.
含添加剂：冲击改性剂，热稳定剂
材料特点：改良抗撞击性，共聚物，可加工性好，抗热老化，流动性好，良好的柔韧性，耐磨蚀，耐碳氢化合物，热稳定，中等粘度
材料用途：电缆护套，管道，紧固件，连接器，汽车领域的应用，体育用品
外观颜色：自然色
外观形式：颗粒料
加工方法：注射成型，挤出
塑料牌号：PA6 8255 HS
定属记号：尼龙6
物料数据
|
物理性能 |
额定值 |
单位制 |
测试方法 |
|
比重 |
1.08 |
g/cm³ |
ASTM D792,ISO 1183 |
|
收缩率 - 流动(3.18 mm) |
1.3 |
% |
|
|
吸水率 |
|
|
|
|
24 hr |
1.2 |
% |
ASTM D570 |
|
23℃,24 hr |
1.2 |
% |
ISO 62 |
|
饱和 |
7.1 |
% |
ASTM D570 |
|
饱和,23℃ |
7.1 |
% |
ISO 62 |
|
平衡,50% RH |
2.0 |
% |
ASTM D570 |
|
平衡,23℃,50% RH |
2.0 |
% |
ISO 62 |
|
硬度 |
额定值 |
单位制 |
测试方法 |
|
洛氏硬度(R 级) |
52 |
|
ASTM D785 |
|
机械性能 |
额定值 |
单位制 |
测试方法 |
|
拉伸模量(23℃) |
780 |
MPa |
ISO 527-2 |
|
抗张强度(屈服,23℃) |
36.0 |
MPa |
ASTM D638,ISO 527-2 |
|
伸长率 |
|
|
|
|
屈服,23℃ |
30 |
% |
ASTM D638 |
|
屈服,23℃ |
7.0 |
% |
ISO 527-2 |
|
断裂,23℃ |
> 100 |
% |
ASTM D638 |
|
标称拉伸断裂应变(23℃) |
> 50 |
% |
ISO 527-2 |
|
弯曲模量 |
|
|
ASTM D790 |
|
-40℃ |
2830 |
MPa |
|
|
23℃ |
700 |
MPa |
|
|
65℃ |
195 |
MPa |
|
|
90℃ |
160 |
MPa |
|
|
121℃ |
145 |
MPa |
|
|
弯曲强度 |
|
|
ASTM D790 |
|
-40℃ |
124 |
MPa |
|
|
23℃ |
28.0 |
MPa |
|
|
65℃ |
10.0 |
MPa |
|
|
90℃ |
9.00 |
MPa |
|
|
121℃ |
8.00 |
MPa |
|
|
冲击性能 |
额定值 |
单位制 |
测试方法 |
|
简支梁缺口冲击强度(23℃) |
50 |
kJ/m² |
ISO 179 |
|
悬壁梁缺口冲击强度(23℃) |
320 |
J/m |
ASTM D256 |
|
热性能 |
额定值 |
单位制 |
测试方法 |
|
载荷下热变形温度 |
|
|
|
|
1.8 MPa,未退火 |
48.0 |
℃ |
ASTM D648 |
|
1.8 MPa,未退火 |
42.0 |
℃ |
ISO 75-2/A |
|
熔融峰值温度 |
220 |
℃ |
ASTM D3418,ISO 3146 |
|
挤出 |
额定值 |
单位制 |
|
|
干燥温度 |
65.0 |
℃ |
|
|
干燥时间 |
2.0 到 4.0 |
hr |
|
|
建议的最大水分含量 |
0.10 |
% |
|
|
料筒1区温度 |
245 到 255 |
℃ |
|
|
料筒3区温度 |
245 到 260 |
℃ |
|
|
料筒5区温度 |
240 到 250 |
℃ |
|
|
法兰温度 |
230 到 245 |
℃ |
|
|
熔体温度 |
240 到 250 |
℃ |
|
|
头部温度 |
230 到 245 |
℃ |
|
|
口模温度 |
230 到 245 |
℃ |
|
|
挤出机螺杆长径比L / D |
20.0:1.0 to 24.0:1.0 |
|
|
|
挤出机螺杆压缩比 |
3.5:1.0 to 4.0:1.0 |
|
|
|
挤压说明 |
|||
Ultramid® polyamides are molding compounds based on PA 6, PA 66 and copolyamides such as PA 66/6. Due to their outstanding properties these materials have become indispensable in almost all fields of engineering for the most varied components and machine parts, as high-quality electrical insulating materials and for many special applications.
