asia_oju-iwe

Polyurethane Kemikali

  • Olupese Didara Iye Dimethyl Sulfoxide (DMSO) CAS 67-68-5

    Olupese Didara Iye Dimethyl Sulfoxide (DMSO) CAS 67-68-5

    Dimethyl sulfoxide (tọka si bi DMSO) jẹ efin-ti o ni awọn Organic yellow, awọn English Dimethylsulfoxide, awọn molikula fomula ni (CH3) 2SO, ni a awọ, odorless ati sihin omi ni otutu yara, a hygroscopic flammable omi, ati ki o ni awọn mejeeji ga. polarity., aaye gbigbona giga, aprotic, miscible pẹlu omi, majele ti o kere pupọ, iduroṣinṣin igbona ti o dara, aibikita pẹlu awọn alkanes, tiotuka ninu ọpọlọpọ awọn nkan Organic gẹgẹbi omi, ethanol, propanol, ether, benzene ati chloroform, ti a mọ ni Fun “olugba gbogbo agbaye” .

    CAS: 67-68-5

  • Olupese Didara Iye Diethyl Toluene Diamine( DETDA) CAS: 68479-98-1

    Olupese Didara Iye Diethyl Toluene Diamine( DETDA) CAS: 68479-98-1

    Diethyl Toluene Diamine (DETDA) jẹ awọ ofeefee ina si omi ti o han amber.Diethyl Toluene Diamine (DETDA) jẹ ẹya o tayọ ati iye owo kekere itẹsiwaju pq fun elastomeric polyurethanes (PU) ati tun oluranlowo imularada fun epoxides (EP).Ni afikun Diethyl Toluene Diamine (DETDA) le ṣee lo bi agbedemeji fun awọn iṣelọpọ Organic.

    CAS: 68479-98-1

  • UOP GB-222 Adsorbent

    UOP GB-222 Adsorbent

    Apejuwe

    UOP GB-222 adsorbent jẹ adsorbent irin ohun elo afẹfẹ agbara giga ti a ṣe apẹrẹ lati yọ awọn agbo ogun imi-ọjọ kuro.Awọn ẹya ara ẹrọ ati awọn anfani pẹlu:

    • Apakan ti nṣiṣe lọwọ ti o pọju fun agbara ti o ga julọ ni akawe si awọn iran iṣaaju
    • Sobusitireti agbegbe ti o ga lati mu pipinka ti ohun elo afẹfẹ irin ti nṣiṣe lọwọ lati fa igbesi aye ibusun.
    • Ohun elo afẹfẹ ti nṣiṣe lọwọ ti adani fun yiyọkuro alaimọ ipele ultra-kekere.
    • Iwọn giga ti macro-porosity ati pinpin iwọn pore fun adsorption iyara ati agbegbe gbigbe ibi-kukuru.
  • Olupese O dara Iye Polyethramine T403 CAS: 9046-10-0

    Olupese O dara Iye Polyethramine T403 CAS: 9046-10-0

    Polyethramine T403 jẹ kilasi ti awọn agbo ogun polyolefin pẹlu ẹhin polyether rirọ, ti a fipa nipasẹ awọn ẹgbẹ amine akọkọ tabi ile-ẹkọ giga.Nitoripe pq akọkọ ti moleku jẹ ẹwọn polyether asọ, ati hydrogen lori ebute polyether amine ti nṣiṣe lọwọ ju hydrogen lori ẹgbẹ hydroxyl ebute ti polyether, nitorinaa, Polyetheramine le jẹ aropo to dara fun polyether ni diẹ ninu awọn ilana ohun elo. , ati ki o le mu awọn iṣẹ ohun elo ti titun awọn ohun elo.Polyetheramine ti wa ni lilo pupọ ni awọn ohun elo mimu abẹrẹ ifaseyin polyurethane, fifa polyurea, awọn aṣoju imularada resini iposii ati awọn scavengers petirolu.

    CAS: 9046-10-0

  • Olupese Didara Iye DMTDA CAS: 106264-79-3

    Olupese Didara Iye DMTDA CAS: 106264-79-3

    DMTDA jẹ iru tuntun ti polyurethane elastomer curing asopo-ọna asopọ agbelebu, DMTDA jẹ akọkọ isomers meji, 2,4- ati 2,6-dimethylthiotoluenediamine adalu (ipin naa jẹ nipa Chemicalbook77 ~ 80/17 ~ 20), ni akawe pẹlu eyiti a lo nigbagbogbo. MOCA, DMTDA jẹ omi pẹlu iki kekere ni iwọn otutu yara, DMTDA le dara fun awọn iṣẹ ikole ni iwọn otutu kekere ati pe o ni awọn anfani ti deede kemikali kekere.

    CAS: 106264-79-3

  • Olupese Didara Iye Methylene Chloride CAS: 75-09-2

    Olupese Didara Iye Methylene Chloride CAS: 75-09-2

    Methylene Chloride jẹ agbo ti ipilẹṣẹ nipasẹ awọn ọta hydrogen meji ninu awọn moleku methane, ati molikula CH2CL2.Methylene Chloride ko ni awọ, sihin, wuwo, ati omi alayipada.O ni olfato ati adun ti o jọra si ether.Ko jo.Methylene kiloraidi jẹ tiotuka die-die ninu omi, ati pe o tuka pẹlu awọn ohun-elo elero-ara ti o wọpọ julọ.O tun le ni tituka ni iwọn eyikeyi pẹlu awọn ohun mimu ti o ni chlorine miiran, ether, ethanol, ati N-di metamimamamide.Methylene Chloride nira lati tu ninu omi amonia ni iwọn otutu yara, eyiti o le yarayara ni tituka ni phenol, aldehyde, ketone, methamphetamine, triathrin, tororine, cycamine, acetylcetate.Iwe Kemikali alakoso jẹ 1.3266 (20/4 ° C).Awọn yo ojuami -95,1 ° C. farabale ojuami 40 ° C. Ni kikun-kekere -boiling ojuami solvents ti wa ni nigbagbogbo lo lati ropo flammable Epo ilẹ ether, ether, ati be be lo, ati ki o le ṣee lo bi agbegbe akuniloorun, refrigerant ati ina extinguishing oluranlowo.Aaye ijona lẹẹkọkan jẹ 640 ° C. Decoction (20 ° C) 0.43MPa · s.The refractive Ìwé nd (20 ° C) 1.4244.Lominu ni otutu ni 237 ° C, ati ki o lominu ni titẹ jẹ 6.0795MPa.HCL ati awọn itọpa ti ina ti wa ni ipilẹṣẹ lẹhin ojutu igbona, ati pe omi gbona fun igba pipẹ lati ṣe agbekalẹ formaldehyde ati HCL.Awọn kiloraidi siwaju sii, CHCL3 ati CCL4 le gba.

    CAS: 75-09-2

  • Olupese Good Price Alpha Methyl Styrene CAS 98-83-9

    Olupese Good Price Alpha Methyl Styrene CAS 98-83-9

    2-Phenyl-1-propene, ti a tun mọ ni Alpha Methyl Styrene (ti a pe ni a-MS tabi AMS) tabi phenylisopropene, jẹ nipasẹ-ọja ti iṣelọpọ phenol ati acetone nipasẹ ọna cumene, ni gbogbogbo nipasẹ-ọja ti phenol fun ton 0.045t α-MS.Alpha Methyl Styren jẹ omi ti ko ni awọ pẹlu õrùn gbigbona.Molikula naa ni oruka benzene ati aropo alkenyl lori oruka benzene.Alpha Methyl Styren jẹ itara si polymerization nigbati o ba gbona.Alpha Methyl Styren le ṣee lo ni iṣelọpọ awọn aṣọ, awọn ṣiṣu ṣiṣu, ati bi epo ni Organic.

    Alpha Methyl Styrene jẹ omi ti ko ni awọ.Insoluble ninu omi ati ki o kere ipon ju omi.Filasi ojuami 115°F.Le jẹ majele niwọnba nipasẹ jijẹ, ifasimu ati gbigba awọ ara.Vapors le jẹ narcotic nipasẹ ifasimu.Ti a lo bi epo ati lati ṣe awọn kemikali miiran.

    CAS: 98-83-9

  • Olupese Iye Didara N-VINYL PYRROLIDONE (NVP) CAS 88-12-0

    Olupese Iye Didara N-VINYL PYRROLIDONE (NVP) CAS 88-12-0

    N-VINYL PYRROLIDONE (N-Vinyl-2-pyrrolidone) ni a tọka si bi NVP, ti a tun mọ ni 1-vinyl-2-pyrrolidone, N-VINYL PYRROLIDONE.N-VINYL PYRROLIDONE jẹ omi ti ko ni awọ tabi ina ofeefee sihin pẹlu õrùn diẹ ni iwọn otutu yara, ni irọrun tiotuka ninu omi Kemikali ati awọn olomi Organic miiran.Nitori N-vinylpyrrolidone le ṣe alekun ọpọlọpọ awọn ohun-ini ti ara ati kemikali ti awọn ọja.N-VINYL PYRROLIDONE ti wa ni lilo pupọ: ni oogun itankalẹ, ile-iṣẹ ilẹ igi, iwe tabi ile-iṣẹ paali, awọn ohun elo apoti, ile-iṣẹ inki iboju, lilo NVP ṣe ilọsiwaju awọn ohun-ini ti ara ti awọn ọja.

    N-VINYL PYRROLIDONE (NVP) ni a maa n lo nigbagbogbo gẹgẹbi ifasilẹ diluent fun imularada itanjẹ ni ibora UV, UV-inki, ati awọn alemora UV.O ti wa ni lo bi awọn kan monomer lati gbe awọn omi tiotuka polyvinylpyrrolidone (PVP) pẹlu ipawo ni elegbogi, aaye epo, Kosimetik, ounje additives & adhesives.O ti wa ni lilo ninu awọn iṣelọpọ ti copolymers pẹlu, fun apẹẹrẹ, acrylic acid, acrylates, fainali acetate ati acrylonitrile ati ninu awọn kolaginni ti phenolic resins.

    CAS: 88-12-0

  • Olupese Didara Iye P-TOLUENESULFONYLISOCYANATE (PTSI) CAS 4083-64-1

    Olupese Didara Iye P-TOLUENESULFONYLISOCYANATE (PTSI) CAS 4083-64-1

    P-TOLUENESULFONYLISOCYANATE (PTSI) jẹ isocyanate iṣẹ kan ṣoṣo.P-TOLUENESULFONYLISOCYANATE (PTSI) ni iṣẹ ṣiṣe giga ati pe o le fesi pẹlu awọn diisocyanates ti aṣa, gẹgẹbi TDI ati HDI, pẹlu omi ni awọn polyols ati awọn nkanmimu.Abajade carbamate ko ṣe alekun iki ti eto naa.Alailanfani ni pe majele ti oxazolidine ati awọn dehydrants miiran jẹ nla;P-TOLUENESULFONYLISOCYANATE (PTSI) fesi pẹlu omi lati gbe erogba oloro ati toluenesulfamide jade, ki P-TOLUENESULFONYLISOCYANATE (PTSI) ko le ṣee lo taara ni kun formulations ati ki o ti wa ni gbogbo lo fun ami-gbẹ.Lati yọ 1g omi kuro ninu epo, nipa 12g ti PTSI ni a nilo imọ-jinlẹ, ṣugbọn iye gangan yẹ ki o ga ju eyi lọ.

    CAS: 4083-64-1

  • Olupese Iye Dara Dimethylbenzylamine (BDMA) CAS: 103-83-3

    Olupese Iye Dara Dimethylbenzylamine (BDMA) CAS: 103-83-3

    Dimethylbenzylamine (BDMA) jẹ omi ti ko ni awọ si ina pẹlu oorun oorun.Die-die kere ipon ju omi ati die-die tiotuka ninu omi.Filasi ojuami to 140°F.Ibajẹ si awọ ara, oju ati awọn membran mucous.Majele diẹ diẹ nipasẹ jijẹ, gbigba awọ ara ati ifasimu.Ti a lo ninu iṣelọpọ awọn adhesives ati awọn kemikali miiran.

    CAS: 103-83-3