parafini
Ma synonyms mu Chingerezi
parafini
Katundu wa mankhwala
Cas: 8002-74-2 einecs: 232-315-6 Try: 0.9 g / cm³ ~ 0.88 ~ 0.915
Kuyambitsa Zoyambitsa ndi Zinthu
Paraffin sera, yomwe imadziwika kuti phula la galasi, ndi mtundu wa kusungunuka, xyathen, arzene, ma caroform, okhazikika m'madzi ndi matethal ndi malo ena a polar.
gwilitsa nchito
Parafinin imagwiritsidwa ntchito makamaka popanga machesi, fiberboard ndi canvas chifukwa cha zinthu zake zapamwamba. Pambuyo powonjezera zowonjezera polOlefin zowonjezera, mfundo yake yosungunuka ikuwonjezeka, zotsatsa zake zimachuluka, ndipo zimagwiritsidwa ntchito kwambiri pochulukitsa pepala, makatoni, zokutira zapamwamba zamakalata ndi makandulo ena.
Pepala lokhazikika mu parafini sera ikhoza kukonzedwa ndi mapepala abwino a sera, itha kugwiritsidwa ntchito mu chakudya, mankhwala ndi mapangidwe ena a dzimbiri ndi makina osindikiza; Paraffin ikawonjezeredwa ku thonje la thonje, imatha kupanga kuti mawonekedwe azikhala ofewa, osalala komanso otanuka. Parafini imatha kukhala yopangidwanso, emulsifier, wobalalika, wopusitsa, mafuta, etc.
Parafini yoyenerera ndi miphika yoyenga bwino imagwiritsidwa ntchito kwambiri, makamaka ngati zida ndi zida za chakudya, mankhwala ndi makandulo 3 Itha kugwiritsidwanso ntchito kwa oxidation kuti ipange mafuta opangira mafuta.
Monga mtundu wa zosungira za Brant of Brant, Paraffin ili ndi maubwino ambiri kutentha kwa gawo la gawo, kusintha kwa kagawo kakang'ono kwa gawo lokhazikika, osakhazikika pazinthu, pamtengo wotsika kwambiri. Kuphatikiza apo, kukula kwa ndege, awespacelectonics ndi ma octoelectonics ndi maofesi ambiri omwe amapangidwira nthawi yayitali Kusungunuka magawo a gawo kumatha kufikira gawo lakusungunuka poyerekeza ndi gawo losungunuka lamatumbo losintha, ndikugwiritsa ntchito kutentha kwapafupi kuti muchepetse kutentha. Nthawi yoyaka yochepa yoyamwa kwa parafini yagwiritsidwa ntchito kwambiri m'minda yosiyanasiyana monga ndege, ansespace, microectronics ndi njira zina zapamwamba komanso kupulumutsa mphamvu. [Chithunzi patsamba 5]
GB 2760-96 imalola kugwiritsa ntchito ghum shum base, malire ndi 50.0g / kg. Zakunja zimagwiritsidwanso ntchito popanga mapepala omata, mlingo wa 6g / kg. Kuphatikiza apo, imagwiritsidwanso ntchito kwambiri pazomwe zachitika chakudya, monga chinyezi, chotsutsa-chimama komanso umboni wa mafuta. Ndioyenera kutafuna kwa chakudya chingamu, bubblegum ndi mankhwala abwino agolide ndi zinthu zina komanso zonyamula kutentha, kupukutira kwa timiyala yam'madzi ndi mankhwala a sera Kupititsa patsogolo kuzizira ndi njira zina).
phukusi ndi mayendedwe
B. Izi zitha kugwiritsidwa ntchito ,, 25kg, 200kg, 1000kggerls.
C. Malo osindikizidwa pamalo ozizira komanso owuma komanso mpweya m'nyumba. Zotengera ziyenera kusindikizidwa mwamphamvu pambuyo pakugwiritsa ntchito iliyonse musanagwiritse ntchito.
D. Izi ziyenera kusindikizidwa bwino nthawi yoyendera kuteteza chinyezi, champhamvu chalkali ndi asidi, mvula ndi zina zosakanikirana.