乙丙膠

乙丙膠  (EPDM)
特點:
橡膠名稱                                                EPDM
ASTM D-2000 類別                                 AA,BA,CA,DA
一般特性
拉力                                                        差
伸長                                                        優
彈性                                                        優
撕斷力                                                    差
耐磨                                                        優
撞擊                                                        優
氣密性                                                    差
耐臭氧                                                    超優
耐侯                                                        超優
耐日光                                                    超優
耐熱                                                        超優
低溫性                                                    優
油與汽油                                                劣
動植物油                                                優
酒精                                                        中
咸液                                                        優
酸液                                                        優
溶劑油
   脂肪                                                    劣
   芳香                                                    劣
氧化溶劑                                                超優
耐水性                                                    超優
接著金屬                                                一般到 佳
優點:
1. 具良好抗候性及抗臭氧性
2. 具極佳的抗水性及抗化學物
3. 可使用醇類及酮類
4. 耐高溫蒸氣,對氣體具良好的不滲透性
缺點:
1.不建議用於食品用途或是暴露於芳香氫之中。