首页 > 商品介绍 > 橡,塑胶弹性体工业用材料
抗臭氧保护蜡(Anti-ozonant Ozone protective Wax)
TEST ITEM & GRADE | SUNOC#150 | SUNOC#215 |
APPEARACE | White to yellow Bead | White to yellow Bead |
SPECIFIC GRAVITY (At 25˚C) | 0.91 ~ 0.93 | 0.91 ~ 0,93 |
CONGEALING POINT (˚C) | 56 ~ 62 | 65 ~ 70 |
PENETRATION (At 25˚C) | 12 ~ 20 N | 15 ~ 20 N |
REFRACTIVE INDEX (nD20) | 1.422 ~ 1.428 | 1.434 ~ 1.438 |
VISCOSITY (cst at 100 ˚C) | 4.5 ~ 7.0 | 9 ~ 11 |
NORMAL HYDROCARBON CONTENT(%) | 70 ~75 | 55 ~ 60 |
OPTIMUM USE TEMPERATURE(˚C) | 0 ~ 30 (Low Temp’) | 30 ~ 50 (High Temp’) |
BLEND COMPOSITION | It as a wide molecular weight distribution peaking at approximately carbon number C27/C28giving a fast rate of bloom at low/medium range of temperatures. | It has a wide molecular weight distribution with a high average molecular weight and highly contained isohydro-carbon give a controlled rate of bloom at wide and high rong of temperatures. |
DCP-40C
AFA-2000K除潮剂(消泡剂)
用580°C的高温加热时因可逆反应(reversible reaction)转换成Calcium Oxide不会重新排放,并在橡,塑料内以 Calcium Hydroxide 存在,跟氧化铅,氧化镁一样加硫使用,其性能与效果被证明是相当优秀的,如(CR)氯丁橡胶等合成橡胶作为加硫调制一直都使用氧化镁,但换成AFA-2000K物性也不会产生变化,在CR,PVC配合剂内发挥氯气收容体作用,可防止氯化氢引发之各种副作用.