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| 產(chan)地(de) | 湖(hu)北(bei) |
| 貨(huo)號(hao) | 內(nei)部(bu)編(bian)號(hao) |
| 品(pin)牌(pai) | 曙(shu)爾(er) |
| 用(yong)途(tu) | 用(yong)作(zuo)環(huan)氧(yang)樹(shu)脂(zhi)膠(jiao)黏(nian)劑(ji)的(di)韌(ren)性(xing)固(gu)化(hua)劑(ji) |
| 包(bao)裝(zhuang)規(gui)格(ge) | 各(ge)種(zhong)規(gui)格(ge) |
| CAS編(bian)號(hao) | 19780-11-1 |
| 別(bie)名(ming) | 十(shi)二(er)烯(xi)基(ji)琥(hu)珀(po)酸(suan)酐(gan) |
| 純(chun)度(duo) | 99% |
| 包(bao)裝(zhuang) | 25kg塑(su)料(liao)桶(tong) |
| 級(ji)別(bie) | 工(gong)業(ye)級(ji) |
十(shi)二(er)烯(xi)基(ji)丁(ding)二(er)酸(suan)酐(gan)(DDSA)
中(zhong)文(wen)別(bie)名(ming) 十(shi)二(er)烯(xi)基(ji)琥(hu)珀(po)酸(suan)酐(gan);2-十(shi)二(er)烷(wan)烯(xi)-1-基(ji)丁(ding)二(er)酸(suan)酐(gan);DDSA
英(ying)文(wen)名(ming)稱(chen) 2-Dodecen-1-ylsuccinic anhydride
CAS RN 19780-11-1
EINECS號(hao) 243-296-9
分(fen) 子(zi) 式(shi) C16H26O3
分(fen) 子(zi) 量(liang) 266.3758
物(wu)化(hua)性(xing)質(zhi)
外(wai)觀(guan) 淺(jian)黃(huang)色(shai)透(tou)明(ming)油(you)狀(zhuang)液(ye)體(ti)
碘(dian)值(zhi) 50~90mg I2/100g
酸(suan)值(zhi) 250~340mg KOH/g
水(shui)分(fen) ≤0.05%
十(shi)二(er)烯(xi)基(ji)丁(ding)二(er)酸(suan)酐(gan)又(you)稱(chen)十(shi)二(er)烷(wan)基(ji)琥(hu)珀(po)酸(suan)酐(gan),簡(jian)稱(chen)DDSA,分(fen)子(zi)量(liang)266.38。有(you)直(zhi)鏈(lian)型(xing)(LDDSA)和(hu)支(zhi)鏈(lian)型(xing)(BDDSA)兩(liang)種(zhong),LDDSA用(yong)作(zuo)環(huan)氧(yang)樹(shu)脂(zhi)固(gu)化(hua)劑(ji)適(kuo)用(yong)期(qi)長(zhang),刺(ci)激(ji)性(xing)小(xiao),固(gu)化(hua)物(wu)性(xing)能(neng)更(geng)優(you)良(liang)。淺(jian)黃(huang)色(shai)透(tou)明(ming)油(you)狀(zhuang)黏(nian)性(xing)液(ye)體(ti),相(xiang)對(dui)密(mi)度(duo)1.002。沸(fei)點(dian)180~182℃(0.67kPa)。折(she)射(she)率(shuai)1.477。黏(nian)度(duo)(20℃)590mPa·S。由(you)於(yu)分(fen)子(zi)結(jie)構(gou)中(zhong)含(han)有(you)長(zhang)的(di)脂(zhi)肪(fang)鏈(lian),因(yin)此(ci)能(neng)為(wei)環(huan)氧(yang)樹(shu)脂(zhi)固(gu)化(hua)物(wu)貢(gong)獻(xian)較(jiao)好(hao)的(di)韌(ren)性(xing)。溶(rong)於(yu)丙(bing)酮(tong)、甲(jia)苯(ben)、石(dan)油(you)醚(mi),不(bu)溶(rong)於(yu)水(shui)。低(di)毒(du),LD50 3200mg/kg。


