丁苯膠

丁苯膠  ( SBR )
特點:
橡膠名稱                                                SBR
ASTM D-2000 類別                                 AA
一般特性
拉力                                                        優
伸長                                                        優
彈性                                                        劣
撕斷力                                                    劣
耐磨                                                        超優
撞擊                                                        超優
氣密性                                                    差
耐臭氧                                                    劣
耐侯                                                        差
耐日光                                                    差
耐熱                                                        差
低溫性                                                    差
油與汽油                                                劣
動植物油                                                差
酒精                                                        優
咸液                                                        差
酸液                                                        中
溶劑油
  脂肪                                                      劣
  芳香                                                      劣
氧化溶劑                                                優
耐水性                                                    優
接著金屬                                                劣
優點:
1. 低成本的非抗油性材質
2. 良好的抗水性,硬度 70 以下具良好彈力
3. 高硬度時具較差的壓縮歪
4. 可使用大部份中性的化學物質及乾性、滋性的有機酮
缺點:
1. 不建議使用強酸、臭氧、油類、油酯和脂肪及大部份的碳氫化合物之中。