原材料物性

◎ 优 ● 良 ■ 中 △ 差 ▼ 劣 

物性 ACM BR CR ECO EPDM FKM IIR NBR HNBR NR SBR SIR
拉力 ■ △ ● △ △ ● ● ● ● ◎ ● ▼
伸长 ■ △ ● ▼ ● ▼ ● ● ● ◎ ● ◎
弹性 △ ◎ ◎ △ ● △ ▼ ● ● ◎ △ ■
耐撕裂 ▼ △ ● △ ■ △ △ ● ● ◎ △ ▼
耐磨 △ ◎ ● △ ● ● ◎ ● ◎ ◎ ● ▼
抗冲击强度  ▼ ● ◎ ● ● △ ● ● ● ◎ ◎ ▼
永久压缩变形 ■ ● ● ■ ● ▼ ● ● ● ◎ ◎ ◎
气密性 ● △ ● ◎ △ ● ◎ ● ● △ △ △
电绝缘性 ● ■ ▼ △ ◎ ■ ◎ ▼ ▼ ● ■ ◎
耐氧化 ● △ ● ● ● ◎ ◎ △ △ △ △ ◎
耐臭氧 ◎ ▼ ● ◎ ◎ ◎ ● ▼ ● ▼ ▼ ◎
耐候性 ◎ △ ● ● ◎ ◎ ◎ △ ■ △ △ ◎
阻燃性 △ ▼ ◎ ● △ ◎ ▼ ■ ▼ ▼ ▼ ■
耐热 ● △ ● ● ◎ ◎ ● ■ ● ▼ △ ◎
耐寒性 ● ● △ ● ● △ △ △ △ ● △ ◎
油与汽油 ● ▼ ■ ● ▼ ◎ ▼ ● ● ▼ ▼ △
动植物油 ◎ △ ● ◎ ● ◎ ● ◎ ◎ △ △ ■
耐醇性 ● ● ◎ ● ■ ● ● ● ● ● ● ●
耐碱 △ ■ ● ■ ◎ ◎ ● ● ● ● ● ●
耐酸 △ ■ ● △ ◎ ◎ ● ● ● ● ● ●
耐溶剂油 　 　 　 　 　 　 　 　 　 　   　
脂肪油 ● ▼ ● ● ▼ ◎ ▼ ◎ ◎ ▼ ▼ ▼
芳烃油 △ ▼ △ ● ▼ ◎ ▼ ■ ■ ▼ ▼ ▼
氧化溶剂 ▼ ● ▼ ▼ ◎ ▼ ◎ ▼ ▼ ● ● △
耐水性 ▼ ◎ ● ● ◎ ● ● ● ● ◎ ◎ ●