材质 Material
物性 Physical |
天然橡胶(NR)
Natural Rubber |
丁苯橡胶
(SBR)
|
丁基橡胶
(IIR)
Butyl |
三元乙丙橡胶
EPDM |
氯丁橡胶
(CR) Neoprene |
丁腈橡胶
(NBR)
Nitrile |
聚氨脂
(PU)
Urethane |
硅(硅)胶
(SR)
Silicone |
氯磺化聚乙烯胶(CSM)
Hypalon |
PHYSICALPRO
PERTIES
一般物性 |
比重
Specific Gravity |
0.93
1.45 |
0.94
1.20 |
0.92
1.10 |
0.86
1.30 |
1.10
1.35 |
1.00
1.20 |
1.02
1.25 |
0.98
1.6 |
1.12
1.35 |
硬度范围
Hardness Rang(Shore A°) |
30-100 |
35-100 |
30-90 |
30-90 |
35-95 |
30-100 |
55-100 |
20-90 |
40-90 |
最大搞张强度
Tensile Strength Max(psi Rm.Temp) |
4000 |
3000 |
2500 |
3000 |
3000 |
3000 |
3000 |
1500 |
3000 |
最大延伸率
Elongation Max(% Rm.Temp) |
750 |
600 |
700 |
600 |
600 |
600 |
750 |
800 |
600 |
回复力
Resilience |
E |
G |
P-F |
G |
G-E |
F-G |
F-E |
F-G |
F-G |
压缩变形
Compression Set |
G |
F |
P-G |
G |
F-G |
G |
G-E |
G-E |
F-G |
不透气性
Impermeablity to Gases |
F |
F |
E |
F |
F-G |
G |
P-F |
P-F |
G |
抗屈曲龟裂
Flex Cracking Resistance |
F |
G |
G |
G |
G |
F |
G-E |
F-E |
G |
抗撕裂性
Tear Strength |
E |
F |
G |
F-G |
F-G |
F-G |
E |
P-F |
F-G |
耐磨性
Abrasion Resistance |
E |
G-E |
G |
G-E |
G-E |
G-E |
E |
P-F |
G-E |
抗冲击强度
Impact Strength |
E |
E |
G |
G |
G-E |
F-G |
G-E |
P-G |
G |
抗割裂成长
Cut Growth Resistance |
E |
G |
E |
G |
G |
G |
G-E |
P-F |
G |
ENVIRONMEN
TRESISTANCE
耐环境物性 |
抗氧化
Oxidation Resistance |
F-G |
F-G |
E |
G-E |
G-E |
F-G |
G-F |
E |
E |
抗臭氧
Ozone Resistance |
P |
P |
G-E |
E |
G |
P |
E |
E |
E |
耐候
Weathering Resistance |
F |
F |
E |
E |
G |
F-G |
G-E |
E |
G-E |
抗日晒
Sunlight Resistance |
P-F |
F |
E |
E |
G-E |
P-F |
G-E |
E |
E |
耐水性
Water Resistance |
E |
G-E |
E |
E |
G |
G-E |
G |
G |
G |
耐燃性
Flame Resistance |
P |
P |
P |
P |
G |
P |
P-G |
F-G |
G |
耐热性
Heat Resistance |
F |
F-G |
G |
G-E |
F-G |
G |
F-G |
E |
G |
低温柔软性
Low Temperature Flexibility |
G-E |
G |
F-G |
G-E |
F |
F-G |
G |
E |
F-G |
CHEMICALR
ESISTANCE
耐化学品物性 |
耐油和汽油
Oil and Gasoline |
P |
P |
P |
P |
F-G |
G-E |
G-E |
P-F |
F-G |
耐动植物油
Animal & Vegetable Oile |
F |
F |
G-E |
G |
G |
G-E |
G |
F-G |
G |
耐醇类
Alcohols |
G |
G |
G |
F-G |
G-E |
F-G |
F-G |
G |
G-E |
耐碱性
Alkalies |
F |
F |
E |
G-E |
E |
G-E |
P |
P |
E |
耐酸性
Acids |
F-G |
F-G |
G-E |
G |
G |
G |
P-F |
F |
G-E |
耐石腊烃溶剂
Aliphatic Hydrocarbon solvents |
P |
P |
P |
P |
G |
E |
G |
P-F |
G |
耐芳香烃溶剂
Aromatic Hydrocarbon solvents |
P |
P |
P |
P |
P-F |
F-G |
P-F |
P-F |
P-F |
耐酮类溶剂
Oxygenated Solvents |
G |
G |
G-E |
G-E |
P-F |
P |
P |
F |
F |
|
PS: E=Excellent 优 G=Good 良 F=Fair 可 P=Poor 不可 |
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以上硬度及密度是有一定的变化范围,同时其它物性也是可根据要求作相应的配方来改善其物性。而并非以上参考资料是固定的,具体要求请与相关技术人员联系了解。 |