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imveliso

Ibutyl butyryllactate(CAS#7492-70-8)

Ipropati yeMichiza:

Ifomula yeemolekyuli C11H20O4
IMisa yeMolar 216.27
Ukuxinana 0.972g/mLat 25°C(lit.)
Indawo yeBoling 90°C2mm Hg(lit.)
Indawo yokuflasha >230°F
Inombolo yeJECFA 935
Ukunyibilika kwamanzi 187.1-280mg/L kwi-20-24℃
Uxinzelelo loMphunga 1.64-2Pa kwi-20-24℃
Imbonakalo ulwelo olucacileyo
Umbala Ayinambala ukuya Phantse ayinambala
Imeko yoGcino Itywinwe kwindawo eyomileyo, yoBubushushu beGumbi
Refractive Index n20/D 1.415-1.425(li
IiPropati zoMzimba kunye nezeMichiza Ulwelo olungenambala olunevumba elithambileyo lekhrimu kunye nesonka esibhakiweyo. Indawo edanyazayo 100 °c. I-Soluble kwi-propylene glycol kunye neeoli ezininzi ezingaguqukiyo, kunzima kakhulu ukunyibilika emanzini kunye ne-glycerol.
Sebenzisa Ukulungiselela incasa yokutya, kunye nevumba elithambileyo lekhrimu

Iinkcukacha zeMveliso

Iithegi zeMveliso

Iimpawu ezinobungozi Xi – Irritant
Iikhowudi zoMngcipheko 36/37/38 – Ukucaphukisa amehlo, inkqubo yokuphefumula kunye nolusu.
Inkcazelo yoKhuseleko S26 – Xa udibana namehlo, hlambulula ngokukhawuleza ngamanzi amaninzi kwaye ufune iingcebiso zonyango.
S36 – Nxiba iimpahla ezifanelekileyo ezikhuselayo.
WGK eJamani 2
RTECS ES8123000

 

Intshayelelo

Ibutyryl butyroyl lactate yikhompawundi ephilayo eyaziwa ngokuba yi butyl butyrate lactate.

 

Umgangatho:

Ibutyl butyroyl lactate lulwelo apho ikokoko inyibilika kwizinyibilikisi eziphilayo. Ineempawu zokuba yi-ester, eneempawu zokuba ne-acidic kunye ne-transesterifying eneziseko. Yikhompawundi ezinzileyo engenakukwazi ukubola kunye ne-oxidation.

 

Sebenzisa:

I-Butyryl butyrolactylate isetyenziswa ikakhulu kwimathiriyeli yokwenziwa kweshishini kunye nezinyibilikisi. Ngokuguquguquka kwayo okuphantsi kunye nokunyibilika okulungileyo, isetyenziswa ngokubanzi kwiipeyinti, ii-inki, i-adhesives, i-coatings kunye nezinye iindawo. Ikwasetyenziswa ngokuqhelekileyo njengesithako kwizihluzi zolwelo kunye neencasa.

 

Indlela:

I-butyl butyryl lactate inokudityaniswa nge-esterification. Okokuqala, i-asidi ye-butyric i-esterified nge-lactic acid, efuna ubukho be-catalyst. Ngokulungelelanisa iimeko zokuphendula (ubushushu, ixesha, njl.), ukubunjwa kwe-butyroyl butyrolactylate kunokulawulwa.

 

Ulwazi ngoKhuseleko:

I-butyl butyroyl lactate ithathwa njengekhuselekile phantsi kweemeko eziqhelekileyo zokusetyenziswa. Njengomchiza, kusekho imilinganiselo yokhuseleko ekufuneka iqatshelwe. Ukuvezwa kwi-butyryl butyryl lactate kufuneka kuthintelwe kwaye ube sesichengeni ixesha elide eluswini, kwaye izixhobo ezifanelekileyo zokukhusela kufuneka zinxitywe ukunqanda ukuphefumla komphunga. Ukunyamekela kufuneka kuthathwe ukuphepha ukudibanisa ne-oxidants kunye ne-acids eqinile ngexesha lokusetyenziswa ukukhusela ingozi. Kwimeko yokungeniswa okanye ukuginya ngengozi, funa unyango ngokukhawuleza.


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