Shellac CAS 9000-59-3
Shellac ili ndi zinthu zabwino kwambiri monga kusanyowa, kupewa dzimbiri, kupewa dzimbiri, kukana mafuta, kutchinjiriza magetsi ndi thermoplastic. Chosungunulira chabwino kwambiri cha mapiritsi a shellac ndi mowa wotsika kwambiri wokhala ndi hydroxyl, monga methanol ndi ethanol. Chosasungunuka mu glycol ndi glycerol, chosungunuka mu lye, ammonia, komanso chosungunuka mu ma carboxylic acid otsika, monga formic acid ndi acetic acid, chosungunuka mu mafuta, aromatic hydrocarbons ndi ma halogen derivatives awo, carbon tetrachloride, madzi, sulfure dioxide aqueous solution. Shellac resin imatha kuwonongeka m'chilengedwe. Kutuluka m'madzi kumabweretsa kuchuluka kwa mpweya m'madzi, kumapangitsa kuti madzi asungunuke, komanso kumapangitsa madzi kukhala ofiira.
| Chinthu | Kufotokozera |
| Chizindikiro cha mtundu | ≤14 |
| Mankhwala otentha osasungunuka a ethanol (%) | ≥0.75 |
| Nthawi yolimbitsa kutentha (mphindi) | ≥3' |
| Malo ofewetsa (℃) | ≥72 |
| Chinyezi(%) | ≤2.0 |
| Madzi osungunuka (%) | ≤0.5 |
| Lodine (g/100g) | ≤20 |
| Asidi (mg/g) | ≤72 |
| Sera (%) | ≤5.5 |
| Phulusa(%) | ≤0.3 |
1. Mu makampani opanga chakudya, shellac imagwiritsidwanso ntchito popanga zophimba zipatso zatsopano kuti apange mafilimu owala, kutalikitsa nthawi ya zipatso, ndikuwonjezera phindu lawo pamalonda. Shellac imagwiritsidwa ntchito popanga zophimba makeke ndi makeke kuti iwonjezere kuwala, kuletsa chinyezi kuti chisabwererenso, ndikupaka makoma amkati mwa zitini zachitsulo kuti chakudya chisakhudze chitsulo.
2. Shellac ingagwiritsidwe ntchito kwambiri mu chakudya, mankhwala, zamagetsi, inki, chikopa, zitsulo, makina, matabwa, rabala, ndi mafakitale ena.
3. Utoto wa Shellac uli ndi mphamvu yolimba ndipo umagwiritsidwa ntchito popanga zinthu zambiri zamatabwa ndi zokongoletsera zapamwamba.
4. Shellac imagwiritsidwa ntchito mumakampani opanga zikopa ngati kumaliza kowala komanso koteteza, komwe kumadziwika ndi kuumitsa mwachangu, kudzaza mwamphamvu, komanso kumamatira mwamphamvu ku chikopa, zomwe zimapangitsa kuti chikhale chofewa komanso chotanuka kwambiri.
5. Mu makampani amagetsi, shellac imagwiritsidwanso ntchito popanga bolodi loteteza kutentha, bolodi la mica lopangidwa ndi laminated, zotetezera kutentha zamagetsi, ma varnish oteteza kutentha, mababu, nyali za fluorescent, ndi ma solder paste a machubu amagetsi.
6. Shellac imagwiritsidwa ntchito makamaka ngati chophimba pamwamba kapena chodzaza zinthu za rabara mumakampani opanga rabala. Imawongolera kukalamba, mafuta, asidi, madzi, ndi kutchinjiriza. Chepetsani kukalamba ndikuwonjezera moyo wa munthu.
20 kg/katoni, 50 kg/thumba kapena malinga ndi zomwe makasitomala akufuna.
Shellac CAS 9000-59-3
Shellac CAS 9000-59-3












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