Cov khoom lag luam
Melamine (CAS {108-78-1) yog cov mis dawb huv monoclin Cov qauv molecular muaj cov nplhaib triazine thiab peb pawg amino, thiab yog ib yam zoo.
Melamine yog qhov ruaj khov nyob rau hauv chav tsev kub, nrog lub ntsiab lus melting ntawm 354 qib ()
| Cas | 108-78-1 |
| Einecs | 203-615-4 |
| Tshuaj Cov Qauv | C3H6N6 |
| Molecular hnyav | 126.12 |
| Ceev | 1.573 |
| Melting taw tes | >300℃(lit .) |
| Kub taw tes | 24.22 Qib (Kwv yees nko) |
| Flash point | >110 degree |
| Dej solubility | 3 g/L (20 ºC) |
| Vapor siab | 66.65 HPA (315 degree) |
| Refronction Index | 1.872 |
| PH nqi | {{07-8 (32g / l, h2o, 20 degree) |
| Xim | Xim dawb |
Kev siv
- Plastics thiab resins:Raws li cov ntaub ntawv tseem ceeb ntawm melamine-formaldehyde cob, nws yog siv los ua kom tableware, laminates (xws li cov khoom lag luam yas hluav taws xob .
- Txheej ci thiab cov nplaum:Txhim kho cov dej tsis kam ntawm kua nplaum siv hauv kev ua ntoo, lossis ua txheej xim sib txuas los txhim kho hardness thiab ci .
- Nplaim taws retardant cov ntaub ntawv:Melamine tau ntxiv rau cov npaus thiab cov ntawv luam tawm kom tso cov nitrogen los ntawm kev ua kom sov siab kom ua tiav nplaim taws retardant cuam tshuam {}}
Cov Ntaub Ntawv Kev Nyab Xeeb
- Melamine muaj kev lom zem tsawg thiab muaj kev cuam tshuam me ntsis rau tib neeg lub cev thiab ib puag ncig .
- Thaum siv thiab khaws cia, zam kev sib cuag nrog cov tawv nqaij thiab qhov muag, thiab hnav hnab looj tes tiv hnab looj tes, thiab hnab looj tes thiab hnab looj tes uas tsim nyog}
- Nyob rau hauv khib nyiab pov tseg, txoj cai ntsig thiab cov cai yuav tsum tau ua raws kom tsis txhob muaj kuab paug rau ib puag ncig .
Tuam txhab tau
Gneebioyog kev tsim tawm tshwj xeeb hauv kev tshawb fawb thiab kev tsim kho, tsim khoom ntawm cov neeg siv khoom muaj ntau dua 200} Tam sim no peb cov neeg siv khoom lag luam hauv Henan xeev, Tuam Tshoj {{{}}
Peb cov khoom muag kub muaj xws li ntxhiab hydrocarbons (O-XYYLENE, Styrene, Cyclohexane, {}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}} et1 {{{5 5}}), thiab Petrochemicals. Peb vam tias cov kev koom tes zoo tshaj plaws rau peb cov neeg siv khoom.
Cov FAQ
1. Koj puas tuaj yeem muab cov qauv kev xeem cov khoom lag luam?
-A: Yog: Tau kawg, peb yuav muab kev kuaj sim rau peb cov neeg muas zaub .
2. Kuv yuav ua li cas kuv thiaj tau txais tus nqi?
-Peb feem ntau hais nyob rau hauv 24 teev ntawm tau txais koj qhov kev nug (tsis suav nrog hnub so thiab hnub so).
-Yog koj xav tau tus nqi hloov mus, thov xa email lossis tiv tauj peb los ntawm lwm txoj kev kom peb tuaj yeem hais lus rau koj.
3. Koj lub sijhawm khoom xa tuaj yog dab tsi?
-It nyob ntawm tus naj npawb ntawm kev txiav txim thiab lub caij uas koj tso koj daim ntawv xaj .
-Usually, kev txiav txim tuaj yeem xa tawm tsis pub dhau 7-15 hnub rau cov xaj me thiab 25 hnub rau kev txiav txim loj.
4. Dab tsi yog qhov kev thauj khoom?
-Koj tuaj yeem xa dej hiav txwv, huab cua, lossis nthuav qhia (EMS, UMS, TNT, FedEx, thiab lwm yam}).
Cim npe nrov: 99.8% Melamine Hmoov Cas 108-78-1}}}}}} Melamine Hmoov Li {}} Cov chaw tsim khoom, cov chaw muag khoom, Hoobkas
