ETU(NA-22)

Sunan Sinadarin Accelerator	Ethylene thiourea
Wani Suna	2-Imidazolidinethione; Imidazolidine - 2-thione; Ethylenethiourea; 96-45-7; ETHYLENE THIOUREA; 2-Mercaptoimidazoline
Tsarin kwayoyin halitta	C₃H₆N₂S
Tsarin Kwayoyin Halitta
Nauyin Kwayoyin Halitta	102.17
Girman nauyi	1.41-1.45
CAS NO.	96-45-7

Ƙayyadaddun bayanai

Bayyanar	Foda	Man -Fada mai rufi
Bayyanar	Fari zuwa Haske Koren Crystal
Digiri na farko na MP Ya fi ko daidai da	195.0	195.0
Asarar bushewa % Kasa ko daidai da	0.40	0.40
Ash % Kasa da ko daidai	0.30	0.30
Rago (150μm) % Kasa ko daidai da	0.10	0.10
Abubuwan Mai %	--	1.0-2.0

Yanayin: farin crystalline foda, dandano mai ɗaci. Maganin ruwa mai ruwa a cikin alkali, wanda ba a iya narkewa a cikin ruwan sanyi, ethanol, acetone, wanda ba zai iya narkewa a cikin fetur da toluene. Zazzabi mai ƙonewa, zafin konewa 196 digiri C, auto{3}} zazzabi mai ƙonewa 421 digiri C. Kura{6}} cakuda iska yana cikin haɗarin fashewa. Matsakaicin mai guba. Adana yana da karko, amma yana da kyau a sanya shi a wuri mai bushe a ƙananan zafin jiki.

Aiki: daban-daban na neoprene, chlorosulfonated polyethylene roba, chloroether roba, acrylate roba totur. Ya dace da vulcanization karfe oxide, musamman magnesium oxide da zinc oxide a matsayin vulcanizing jamiái. Amintaccen aiki, ba sauƙin ƙonewa ba. A yanayin zafin vulcanization na al'ada, ƙimar vulcanization yana da sauri. Tare da karuwar adadin, ana iya inganta ƙimar vulcanization, amma an rage yawan aikin ƙonawa. Yin amfani da DM mai haɓakawa zai iya inganta juriya na ƙuna. Babban, ƙarancin nakasar matsawa, haɓaka mai kyau da juriya mai zafi. Sulfur ba shi da wani tasiri kai tsaye a kan vulcanization, amma yana da hali don rage crystallization, ƙara yawan damuwa, da kuma lalata juriya na tsufa. Wannan samfurin ya dace musamman don nau'in W da babban manufar neoprene. Don nau'in chloroprene na W{10}, ana iya samar da ruwa mai jurewa ta hanyar amfani da gubar oxide ko gubar sulphide a matsayin wakili mai ɓarna, amma kwanciyar hankali ba ta da kyau; salicylic acid yana da tasirin kunnawa kuma yana iya inganta saitin wakili na vulcanizing. Damuwa; stearic acid yana da tasiri na retarding vulcanization. Idan aka yi amfani da shi gabaɗaya{14}}maƙasudin nau'in neoprene na GN, yana da ingantaccen tsaro na aiki da kwanciyar hankali. Yana da sauƙin tarwatsawa a cikin roba, babu gurɓatacce, babu canza launi.

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