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Khemik'hale ea Polyurethane

  • Moetsi Theko e Ntle Alpha Methyl Styrene CAS 98-83-9

    Moetsi Theko e Ntle Alpha Methyl Styrene CAS 98-83-9

    2-Phenyl-1-propene, e tsejoang hape e le Alpha Methyl Styrene (e khutsufalitsoeng e le a-MS kapa AMS) kapa phenylisopropene, ke sehlahisoa se hlahang tlhahisong ea phenol le acetone ka mokhoa oa cumene, ka kakaretso sehlahisoa se hlahang sa phenol ka tonne ea 0.045t α-MS.Alpha Methyl Styren ke mokelikeli o se nang 'mala o nang le monko o bohale. Molek'hule ena e na le lesale la benzene le sebaka sa alkenyl lesale la benzene.Alpha Methyl Styren e sekametse ho polymerization ha e futhumatsoa. ​​Alpha Methyl Styren e ka sebelisoa tlhahisong ea liphahlo, li-plasticizer, le e le solvent ka har'a lintho tse phelang.

    Alpha Methyl Styrene ke mokelikeli o se nang 'mala. Ha o qhibilihe metsing ebile ha o teteaneng ho feta metsi. Sebaka sa ho phatloha ha mocheso ke 115°F. E ka ba chefo hanyane ka ho e ja, ho e hema le ho monya letlalo. Mouoane e ka ba ntho e thethefatsang ha e hema. E sebelisoa e le sethapolli le ho etsa lik'hemik'hale tse ling.

    CAS: 98-83-9

  • Theko e Ntle ea Moetsi N-VINYL PYRROLIDONE (NVP) CAS 88-12-0

    Theko e Ntle ea Moetsi N-VINYL PYRROLIDONE (NVP) CAS 88-12-0

    N-VINYL PYRROLIDONE (N-Vinyl-2-pyrrolidone) e bitsoa NVP, e tsejoang hape e le 1-vinyl-2-pyrrolidone, N-VINYL PYRROLIDONE. N-VINYL PYRROLIDONE ke mokelikeli o se nang 'mala kapa o mosehla o bobebe o bonaletsang o nang le monko o monyane mochesong oa kamore, o qhibilihang habonolo metsing a Chemicalbook le li-solvents tse ling tsa tlhaho. Hobane N-vinylpyrrolidone e ka eketsa litšobotsi tse fapaneng tsa 'mele le tsa lik'hemik'hale tsa lihlahisoa. N-VINYL PYRROLIDONE e sebelisoa haholo: meriana ea mahlaseli, indasteri ea fatše ea lehong, indasteri ea pampiri kapa ea karete, thepa ea ho paka, indasteri ea enke ea skrine, tšebeliso ea NVP e ntlafatsa litšobotsi tsa 'mele tsa lihlahisoa.

    N-VINYL PYRROLIDONE (NVP) e atisa ho sebelisoa e le motsoako o arabelang bakeng sa ho phekola mahlaseli a kotsi ka har'a sekoahelo sa UV, li-inki tsa UV le likhomaretsi tsa UV. E sebelisoa e le monomer ho hlahisa polyvinylpyrrolidone e qhibilihang ka metsing (PVP) e sebelisoang meriana, masimong a oli, litlolong, lijong tse ling le likhomaretsing. E sebelisoa tlhahisong ea li-copolymer tse nang le, mohlala, acrylic acid, acrylates, vinyl acetate le acrylonitrile le ho etseng li-resin tsa phenolic.

    CAS: 88-12-0

  • Theko e Ntle ea Moetsi P-TOLUENESULFONYLISOCYANATE (PTSI) CAS 4083-64-1

    Theko e Ntle ea Moetsi P-TOLUENESULFONYLISOCYANATE (PTSI) CAS 4083-64-1

    P-TOLUENESULFONYLISOCYANATE (PTSI) ke isocyanate e le 'ngoe e sebetsang. P-TOLUENESULFONYLISOCYANATE (PTSI) e na le ts'ebetso e phahameng 'me e ka arabela le diisocyanate tse tloaelehileng, tse kang TDI le HDI, ka metsi ka har'a polyols le li-solvents. Carbamate e hlahisoang ha e eketse viscosity ea sistimi. Bothata ke hore chefo ea oxazolidine le li-dehydrant tse ling e kholo; P-TOLUENESULFONYLISOCYANATE (PTSI) e arabela le metsi ho hlahisa carbon dioxide le toluenesulfamide, kahoo P-TOLUENESULFONYLISOCYANATE (PTSI) e ke ke ea sebelisoa ka kotloloho mefuteng ea pente 'me hangata e sebelisoa bakeng sa ho felloa ke metsi pele ho nako. Ho tlosa 1g ea metsi ka har'a solvent, hoo e ka bang 12g ea PTSI ea hlokahala, empa bongata ba 'nete bo lokela ho ba holimo ho feta bona.

    CAS: 4083-64-1

  • Theko e Ntle ea Moetsi Dimethylbenzylamine (BDMA) CAS:103-83-3

    Theko e Ntle ea Moetsi Dimethylbenzylamine (BDMA) CAS:103-83-3

    Dimethylbenzylamine (BDMA) ke mokelikeli o mosehla o se nang 'mala ho isa ho o bobebe o nang le monko o nkhang hamonate. Ha o teteaneng hanyane ho feta metsi mme o qhibiliha hanyane ka metsing. Sebaka sa ho phatloha se ka bang 140°F. E senya letlalo, mahlo le lera la mucous. E chefo hanyane ka ho e ja, ho monya letlalo le ho e hema. E sebelisoa tlhahisong ea likhomaretsi le lik'hemik'hale tse ling.

    CAS:103-83-3

  • Moetsi Theko e Molemo Calcium Alumina Samente CAS: 65997-16-2

    Moetsi Theko e Molemo Calcium Alumina Samente CAS: 65997-16-2

    CalciumAlumina Samente ke samente e nang le calcium calcium kapa calcium aluminium e le karolo ea eona ea mantlha ea diminerale. E entsoe ka aluminium ea tlhaho kapa alumina ea indasteri le calcium carbonate (lejoe la mokoetla) ho latela tekanyo e itseng, e entsoeng ka ho chesoa kapa ho qhibiliha ka motlakase.
    Metswako le mekhahlelo: CalciumAlumina Samente e ka aroloa ka samente e tloaelehileng ea aluminium calcium calcium (al2O3 53-72%, CAO 21-35%) le samente e hloekileng ea aluminium calcium (al2O3 72-82%, CAO 19-23%) Lihlopha tse peli. Samente e tloaelehileng ea aluminium samente e ka aroloa ka mofuta oa tšepe e tlase (FE2O3 <2%) le mofuta oa terene e lebelo le phahameng (Fe2O37-16%). Samente ea aluminium ea mofuta oa calcium ea mofuta oa aluminium e tlase e ka aroloa ka samente ea mobu oa alum (Al2O353 ~ 56%, CAO 33-35%), samente ea aluminium -60 (al2O359% ho isa ho 61%, CAO 27-31%), le samente ea aluminium acid e tlase (Al2O3 65-70%, CAO 21 ho isa ho 24%). Samente ea calcium ea aluminium e hloekileng e ka aroloa ka mefuta e 'meli: Al2O3 72-78%) le mofuta oa aluminium o phahameng haholo (Al2O3 78-85%). Ho phaella moo, ho na le samente ea calcium ea aluminium e matla le e potlakileng ea pele.

    CAS: 65997-16-2

  • Moetsi Theko e Ntle PVB (Polyvinyl Butyral Resin) CAS: 63148-65-2

    Moetsi Theko e Ntle PVB (Polyvinyl Butyral Resin) CAS: 63148-65-2

    Polyvinyl Butyral Resin (PVB) ke sehlahisoa se qhibilihisoang ke joala ba polyvinyl le butadhyde tlas'a asiti e bakang acid. Hobane limolek'hule tsa PVB li na le makala a malelele, li na le bonolo bo botle, mocheso o tlase oa khalase, matla a ho otlolla a phahameng le matla a ho thibela tšusumetso. PVB e na le ponaletso e ntle haholo, ho qhibiliha ho hotle, le ho hanyetsa khanya hantle, ho hanyetsa metsi, ho hanyetsa mocheso, ho hanyetsa serame, le ho thehoa ha filimi. E na le lihlopha tse sebetsang tse ka etsang liketso tse fapaneng tse kang liketso tsa saponification tse thehiloeng ho acetylene, vinegarizing ea hydroxyl, le sulfonic acidization. E na le ho khomarela ho hoholo khalaseng, tšepe (haholo-holo aluminium) le lisebelisoa tse ling. Ka hona, e sebelisitsoe haholo masimong a tlhahiso ea khalase ea polokeho, likhomaretsi, pampiri ea lipalesa ea ceramic, pampiri ea foil ea aluminium, thepa ea motlakase, lihlahisoa tsa matlafatso ea khalase, lisebelisoa tsa kalafo ea lesela, jj., 'me e fetoha thepa ea resin ea maiketsetso e ke keng ea hlokoa.
    PVB (Polyvinyl Butyral Resin) CAS:63148-65-2
    Letoto:PVB (Polyvinyl Butyral Resin) 1A/PVB (Polyvinyl Butyral Resin) 3A/PVB (Polyvinyl Butyral Resin) 6A

    CAS: 63148-65-2