isi

Oloa

Thioglycolic acid CAS Numera 34590-94-8

Fa'amatalaga Puupuu:

Thioglycollic acid (TGA) e masani ona faʻaaogaina e fai ma mea mata mo palanikeke faʻamaeʻaina sui ma vaifofo malulu. TGA o loʻo i ai uiga faʻaalia o le hydroxyl acid ma le sulfhydryl group, o le tali sili ona taua o le tali atu i le disulfide. Aemaise lava, e tali atu i le cystine i le lauulu i lalo o tulaga alkaline, motusia le sootaga (-SS-) o le cystine, ma gaosia le cystine Chemicalbook acid lea e faigofie ona faʻafefe. E masani ona faʻaaogaina e pei o le curling agent, lauulu e aveese le sui, polyvinyl chloride maualalo oona poʻo non-toxic stabilizer, polymerization initiator, accelerator ma filifili fesiitaiga sui, uʻamea luga o le togafitiga o sui. E le gata i lea, o le thioglycolic acid o se mea faʻapitoa mo le faʻamautuina o le uʻamea, molybdenum, alumini, apa, ma isi. E mafai foi ona faʻaaogaina e avea o se mea faʻapipiʻi faʻamaʻi faʻamaʻi mo le gaosiga ma le faʻaogaina o polypropylene, faʻapea foʻi ma se suiga mo faʻapipiʻi, filo, ma ose sui vave-uma mo palanikeke.


Fa'amatalaga Oloa

Faailoga o oloa

Fa'amatalaga o oloa

Tofiga Dipropylene glycol monomethyl eter
Alias Dipropylene glycol monomethyl eter; Di(propylene glycol) methyl eter
CAS Nu. 34590-94-8
EINECS Nu. 252-104-2
Fuafua mole C7H16O3
mamafa mole 148.2
InChI InChI=1/C7H16O3/c1-6(4-8)10-5-7(2)9-3/h6-8H,4-5H2,1-3H3
Malosi 0.951
Fa'apuna 190℃
Mata'imu 166℉
Fa'aletino ma kemisi Meatotino Suavai viscous manino e leai ni lanu. E manaia lona manogi. Li'u liusuavai -80 ℃ Mea fa'apuna 187.2 ℃ Fa'afeagai le mamafa 0.9608 Fa'asinomaga fa'asolo 1.4220 Fa'amomoli 82 ℃ Solubility Fa'afefiloi ma vai ma le tele o so'o so'o.
Fa'aoga Faʻaaogaina e avea o se solvent mo nitrocellulose, ethylcellulose, polyvinyl acetate, ma isi.
Terminology Security S23:;S24/25:;

* O fa'amaufa'ailoga e mo na'o fa'amatalaga. Mo fa'amatalaga, tagai ile COA

Meatotino

Fuafuaga C2H4O2S
CAS NO 68-11-1
foliga vaaia le lanu, manino, vai viscous
mafiafia 1.3±0.1 g/cm3
mea fa'apuna 225.5±0.0 °C ile 760 mmHg
fa'ailoga moli 99.8±22.6 °C
afifiina pa'u / ISO Tane
Teuina Teu i totonu o se nofoaga malulu, malulu, matutu, vavae ese mai le afi, utaina ma le la'uina o felauaiga e tatau ona teuina e tusa ai ma aiaiga o vailaʻau oona e mu.

Fa'atatauga

E masani ona faʻaaogaina e pei o le curling agent, lauulu e aveese le sui, polyvinyl chloride maualalo oona poʻo non-toxic stabilizer, polymerization initiator, accelerator ma filifili fesiitaiga sui, uʻamea luga o le togafitiga o sui.

O le Dipropylene glycol methyl ether o se solu faʻalaʻau faʻatasi ma le tele o mea tau alamanuia ma pisinisi faʻaaogaina. E maua ai le faʻaaogaina e avea o se mea e sili atu le faʻaogaina i le propylene glycol methyl ether ma isi glycol ethers. O le oloa fa'apisinisi e masani lava o se fa'afefiloiga o isomers e fa.

Faʻaaogaina e avea o se solvent mo nitrocellulose, ethyl cellulose, polyvinyl acetate, ma isi; e avea o se solvent mo le nitrocellulose, ethyl cellulose, polyvinyl acetate, ma isi, e avea o se solvent mo vali ma vali, ma o se vaega o le vai taofi. Faʻaaogaina e avea o se solvent mo le lolomiina o le vaitusi ma le enamel, ma faʻaaogaina foi e fai ma solvent mo le fufuluina o le suauʻu tipi ma le suauu galue. Fa'aaogaina e fai ma sui fa'afeso'ota'i mo vali fa'afefe vai (e masani ona fa'afefiloi);

Soli fa'agaoioi mo vali fa'avae vai;

Solvent ma soʻo faʻapipiʻi mo fale ma fale gaosi oloa, gaʻo ma vali, faʻamama uʻamea, faʻamama luga;

Soli fa'avae ma so'o fa'apipi'i mo vaitusi lau lomitusi fa'avae solvent;

So'o fa'apipi'i ma so'u so'o mo ie vali vai;

So'o fa'afeso'ota'i ma so'oga e tausia pa'u mo vaila'au fa'alelei; fa'amautu mo vailaau fa'ato'aga; coagulant mo fa'amalama eleele.

Avanoa Fa'atatau

Ufiufi: Lelei lelei mo resini e aofia ai acrylics, epoxies, alkyds, nitrocellulose resins ma polyurethane resins. Fa'ato'a maualalo le mamafa o le ausa ma fa'agesegese le fa'asao, fa'ato'a fa'asa'o le vai ma mea lelei fa'afefiloi.

Fa'amama fa'amama: fa'amata'u maualalo i luga, maualalo le manogi manogi ma maualalo le fa'asao. Lelei solubility mo polar ma non-polar mea, o se filifiliga lelei mo le atuaxing ma le faamamaina o le fola.

Fa'amanuiaga

Tulaga lelei, lava le aofaʻi, lelei le tuʻuina atu, maualuga le lelei o le tautua E i ai se faʻamanuiaga i luga o se amine tutusa, ethanolamine, ona o se maualuga maualuga e mafai ona faʻaaogaina mo le malosi tutusa. Ole mea lea e mafai ai e le au fa'amama ona fufulu le hydrogen sulfide ile la'ititi ole amine fa'asalalau ma fa'aitiitia le fa'aogaina ole malosi.


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