Lub npe tshuaj:Dibenzothiazole disulfide
Cov khoom tseem ceeb (formula):C14H8N2S4
Specification
| Yam khoom | Hmoov | Oiled hmoov | Granule |
| Qhov tshwm sim | Grey-dawb los yog lub teeb daj hmoov (granule) | ||
| Thawj MP οC Ntau dua lossis sib npaug | 167 | 167 | 167 |
| Poob ntawm ziab % Tsawg dua lossis sib npaug | 0.3 | 0.5 | 0.3 |
| Tshauv % Tsawg dua lossis sib npaug | 0.3 | 0.3 | 0.3 |
| Cov seem ntawm 150μm sieve, % Tsawg dua lossis sib npaug | 0.1 | 0.5 | -- |
| Ntxiv,% | -- | 1.0-2.0 | -- |
| Granule Txoj kab uas hla, mm | -- | -- | 1.5 |
Lub cev thiab tshuaj lom neeg thiab lub ntsiab muaj kev phom sij
Me ntsis iab saj. Lub ntiajteb txawj nqus tshwj xeeb: 1.45--1.54. Greyish-dawb los yog daj daj hmoov (particles), tsis muaj tshuaj lom, nrog lub melting point saum 160 degree, soluble nyob rau hauv chloroform, ib nrab soluble nyob rau hauv benzene, ethanol, carbon tetrachloride, insoluble nyob rau hauv roj av, dej thiab ethyl acetate.
Daim ntawv thov
Muab ca, kho kho sai sai hauv NR thiab SR. Kuj tseem siv tau rau hauv ntau hom roj hmab hom. Tsis yog-staining/non-discoloring hauv "dawb" thom khwm; siv raws li ib tug plasticiser thiab / los yog retarder nyob rau hauv polychloroprene roj hmab. Secondary acceleration yog feem ntau yuav tsum tau rau hluavtaws polymers. Kev nyab xeeb zoo dua li Accelerator MBT.
Ntim
25kg yas woven hnab, ntawv nrog yas zaj duab xis hnab, kraft ntawv hnab los yog jumbo hnab
Kev ntim khoom yuav tsum muaj xws li: cov khoom siv hauv lub xeev, tuab, poob, sab hauv, sab nrauv, hauv ob sab phlu, kev ruaj ntseg thiab qhov hnyav.
Cia
Khaws lub thawv kaw kom nruj rau hauv qhov chaw txias, zoo - qhov cua. Qhov kev pom zoo siab tshaj plaws cia lub neej yog 2 xyoo thaum khaws cia nyob rau hauv ib txwm muaj mob.
Kev kho mob xwm txheej ceev
Yog tias nws nkag mus rau hauv koj lub qhov muag, tam sim ntawd yaug lawv nrog dej kom ntau li 15 feeb. Yog tias cov tsos mob tsis ploj, koj yuav tsum mus ntsib kws kho mob tam sim ntawd. Piv txwv li Yog tias nws nkag rau ntawm koj daim tawv nqaij, tshem cov khaub ncaws tsis huv tam sim ntawd thiab yaug nrog dej huv. Koj tuaj yeem ntxuav nrog xab npum.
Txoj kev tua hluav taws
Cov neeg tua hluav taws yuav tsum hnav khaub ncaws tiv thaiv, suav nrog tus kheej - cov cuab yeej ua pa cawm siav. Lawv yuav tsum tua hluav taws hauv qhov chaw nyab xeeb thiab siv dej kom txias. Tsis txhob nchuav nws mus rau hauv qhov dej ntws.
Txoj kev xau
Yog hais tias nws yog nyob rau hauv daim ntawv ntawm cov khoom, siv lub tshuab nqus tsev vacuum los yog muab tso rau hauv ib lub thawv ntim rau tu. Tsis txhob tsim cov hmoov av. Kov nws hnav khaub ncaws tiv thaiv.
Cov qauv yuav tsum tau qhia rau ib yam khoom thiab cov khoom tseem ceeb rau kev sib xyaw ua ke Cov Khoom yuav tsum muaj xws li xeev, xim, tsw, melting point, flash point, tawg
txwv, tshuaj lom concentration LD50 / LC. Cov ntawv tshaj tawm kev xeem uas muab los ntawm cov koom haum soj ntsuam xyuas yuav tsum tau txuas nrog. Kev sib raug zoo ntawm cov khoom thauj thiab lwm tus, piav qhia txog kev phom sij ntawm cov khoom thauj hauv kev sib cuag nrog lwm tus.
Cim npe nrov: roj hmab accelerators mbts, Tuam Tshoj roj hmab accelerators mbts manufacturers, lwm tus neeg, Hoobkas
