Ka hortagga ka hortagga waxyaabaha lagu keydiyo ee loo yaqaan 'tbhq'
Tert-relylyl hydroquinone
Jiritaanka sida cadaanka ama khafiifka ah ee mahogany crystalline budada, tert-lyylyl hydroquinone (tbhq) wuxuu leeyahay udgoon khafiif ah oo aad u qafiif ah. Tert-Buttylyl hydroquinone (tbhq) waa wax soo saar muhiim ah oo ku saabsan cunnooyinka waxyaabaha lagu daro cuntada iyo maaddooyinka cuntada lagu daro. Waxay ku dhowdahay in lagu dhex jiro biyaha (qiyaastii 5 ‰), laakiin waxay ku milmaysaa ethanol, acetic aashitada, ethyl ethyl, saliida dhaladka, saliidda qoyan, xayrta, iyo wixii la mid ah. Tert-Buttyyl hydroquinanne wuxuu ciyaaraa doorka waxyaabaha ka hortaga liinta badan saliidaha, gaar ahaan saliidda cuntada. Ma beddeli doonto midabka markii uu buuxiyo bir iyo naxaas, laakiin waxay u rogi doontaa casaan marka ay jirto alkali. Shirkadeena ayaa ah tayo-tayo sare-retylyl hydroquinanne oo ku shaqeeya Shiinaha.
Wax | Cayimid |
Assay (tbhq) | ≥99.0 |
t-butt-p-benzoquinone | ≤0.2% |
2,5-di-buroylhydroquinone | ≤0.2% |
Hydroquinone | ≤0.1% |
Hoggamid | ≤2mg / kg |
Tolof | ≤0.0025% |
Ultraviolet gabadha | Dhaafis |
Kala duwan oo dhalaalaya | 126.5 ~ 128 |
Bakhaar: In qalalan, qabow, iyo meel hadhsan oo leh baakad asal ah, iska ilaali qoyaanka, ku keydi heerkulka qolka.
Nolosha shelf: 48 bilood
Xidhmada: Gudaha25kg / boorso
keenis: deg deg
1. Waa maxay shuruudahaaga bixinta?
T / t ama l / c.
2. Waa maxay waqtiga gudbintaada?
Badanaa waxaan diyaarin doonnaa shixnadaha 7 -15 maalmood gudahood.
3. Ka waran xirmada?
Badanaa waxaan bixinaa xirmada 25 kg / boorso ama kartoon. Dabcan, haddii aad wax baahi gaar ah ku leedahay iyaga, sida aan adiga kuu sheegnay.
4. Ka waran ansaxnimada badeecada?
Marka loo eego badeecadaha aad dalbatay.
5. Dukumenti noocee ah ayaad bixinaysaa?
Badanaa, waxaan bixinaa qaansheegta somalida, liiska xirxirka, biilka rarka, COA, shahaadada caafimaadka iyo shahaadada asalka. Haddii suuqyadaadu ay leeyihiin wax shuruudo gaar ah leh, na soo ogeysii.
6. Waa maxay Dekadda Loading Dekedda?
Badanaa waa Shanghai, Qingdao ama tianjin.