itulau_fanua

Polyurethane Chemical

  • Gaosi Tau Lelei Alpha Methyl Styrene CAS 98-83-9

    Gaosi Tau Lelei Alpha Methyl Styrene CAS 98-83-9

    2-Phenyl-1-propene, e taʻua foi o le Alpha Methyl Styrene (faapuupuuina o le a-MS poʻo le AMS) poʻo le phenylisopropene, o se mea faʻapipiʻi o le gaosiga o le phenol ma le acetone e ala i le metotia cumene, e masani lava o se oloa faʻapipiʻi o le phenol i le ton 0.045t α-MS.Alpha Methyl o le lanu oona Sty. O le mole o loʻo i ai se mama benzene ma se alkenyl suitulaga i luga o le mama benzene. Alpha Methyl Styren e faigofie ona polymerization pe a vevela. Alpha Methyl Styren e mafai ona faʻaaogaina i le gaosiga o mea faʻapipiʻi, palasitika, ma avea o se solvent i organic.

    Alpha Methyl Styrene ose vai e leai ni lanu. E le mafai ona solu i le vai ma itiiti le mafiafia nai lo le vai. Fa'ailoga emo 115°F. Atonu e o'ona la'ititi pe a 'ai, fa'amama ma fa'afefeteina le pa'u. O ausa atonu e nakoti pe a manava. Fa'aaogaina e fai ma so'o ma fai ai isi vaila'au.

    CAS: 98-83-9

  • Tufuga Tau Lelei N-VINYL PYRROLIDONE (NVP) CAS 88-12-0

    Tufuga Tau Lelei N-VINYL PYRROLIDONE (NVP) CAS 88-12-0

    N-VINYL PYRROLIDONE (N-Vinyl-2-pyrrolidone) o loʻo taʻua o le NVP, faʻapitoa foi o le 1-vinyl-2-pyrrolidone, N-VINYL PYRROLIDONE. O le N-VINYL PYRROLIDONE o se vai e leai se lanu po o se lanu samasama malamalama ma sina manogi i le vevela o le potu, e faigofie ona solu i le Chemicalbook vai ma isi solvents organic. Ona o le N-vinylpyrrolidone e mafai ona faʻateleina le tele o mea faʻaletino ma vailaʻau o oloa.N-VINYL PYRROLIDONE e faʻaaogaina lautele: i vailaʻau faʻasaʻo, fale gaosi laupapa, pepa poʻo alamanuia pepa, mea faʻapipiʻi, fale vaitusi mata, o le faʻaogaina o le NVP e faʻaleleia ai le tino o oloa.

    O le N-VINYL PYRROLIDONE (NVP) e masani ona faʻaaogaina e avea o se mea faʻafefete faʻafefe mo le faʻamaloloina o le radiation i le faʻapipiʻiina o le UV, UV-inks, ma UV adhesives. E fa'aaogaina e fai ma monomer e gaosia ai le vai soluble polyvinylpyrrolidone (PVP) ma fa'aoga i vaila'au, suau'u, mea teuteu, mea'ai fa'aopoopo & fa'apipi'i. E faʻaaogaina i le gaosiga o copolymers ma, mo se faʻataʻitaʻiga, acrylic acid, acrylates, vinyl acetate ma acrylonitrile ma i le faʻapipiʻiina o resini phenolic.

    CAS: 88-12-0

  • Tufuga Tau Lelei P-TOLUENESULFONYLISOCYANATE (PTSI) CAS 4083-64-1

    Tufuga Tau Lelei P-TOLUENESULFONYLISOCYANATE (PTSI) CAS 4083-64-1

    P-TOLUENESULFONYLISOCYANATE (PTSI) o se isocyanate galue tasi. P-TOLUENESULFONYLISOCYANATE (PTSI) e maualuga le gaioiga ma e mafai ona tali atu i diisocyanates masani, e pei o le TDI ma HDI, faʻatasi ai ma vai i polyols ma solvents. O le mea e maua ai le carbamate e le faʻateleina ai le viscosity o le tino. O le faʻaletonu o le oona o le oxazolidine ma isi mea faʻamaʻi e tele; O le P-TOLUENESULFONYLISOCYANATE (PTSI) e tali atu i le vai e maua ai le carbon dioxide ma le toluenesulfamide, o lea e le mafai ai ona fa'aoga sa'o le P-TOLUENESULFONYLISOCYANATE (PTSI) i le fa'apipi'iina o vali ma e masani ona fa'aoga mo le fa'amama. Ina ia aveese le 1g o le vai i le solvent, e tusa ma le 12g o le PTSI e manaʻomia faʻapitoa, ae o le aofaʻi moni e tatau ona maualuga atu nai lo lenei.

    CAS: 4083-64-1

  • Faumea Tau Lelei Dimethylbenzylamine (BDMA) CAS:103-83-3

    Faumea Tau Lelei Dimethylbenzylamine (BDMA) CAS:103-83-3

    O le Dimethylbenzylamine (BDMA) o se vai e leai se lanu e o'o i le lanu samasama ma se manogi manogi. E itiiti teisi mafiafia nai lo le vai ma solu teisi i le vai. Fa'asao moli pe tusa o le 140°F. E afaina i le pa'u, mata ma le mucous membrane. O'ona laititi e ala i le inuina, mitiia o le pa'u ma le manava. Fa'aaogaina i le gaosiga o mea fa'apipi'i ma isi vaila'au.

    CAS:103-83-3

  • Faumea Tau Lelei CalciumAlumina Sima CAS:65997-16-2

    Faumea Tau Lelei CalciumAlumina Sima CAS:65997-16-2

    CalciumAlumina Sima o le sima ma calcium calcium poʻo alumini calcium e avea ma vaega autu o minerale. E faia i le alumini masani poʻo le alumina alamanuia ma le calcium carbonate (limestone) e tusa ai ma se vaega patino, lea e faia e ala i le susunuina poʻo le faʻafefe eletise.
    Mea ma vaega: CalciumAlumina Sima e mafai ona vaevaeina i sima calcium calcium masani alumini (al2O3 53-72%, CAO 21-35%) ma sima calcium alumini mama (al2O3 72-82%, CAO 19-23 %) Lua vaega. E mafai ona vaevaeina sima sima alumini masani i ituaiga maualalo-uʻamea (FE2O3 <2%) ma le maualuga-saosaoa nofoaafi ituaiga (Fe2O37-16%). Low -rail -type alumini -type calcium sima e mafai ona vaevaeina i alum palapala sima (Al2O353 ~ 56 %, CAO 33-35%), alumini -60 sima (al2O359% i 61%, CAO 27-31%), ma maualalo -calcium alumini sima acid (Al2O3 65-70% i 2, CAO4). E mafai ona vaevaeina sima calcium alumini mama i ni ituaiga se lua: Al2O3 72-78%) ma ultra-high alumini ituaiga (Al2O3 78-85%). E le gata i lea, o loʻo i ai vave ma faigata le sima calcium alumini malosi vave.

    CAS: 65997-16-2

  • Tufuga Tau Lelei PVB( Polyvinyl Butyral Resin) CAS:63148-65-2

    Tufuga Tau Lelei PVB( Polyvinyl Butyral Resin) CAS:63148-65-2

    Polyvinyl Butyral Resin(PVB) ose oloa e fa'akonekarate e le polyvinyl alcohol ma le butadhyde i lalo ole acid catalytic. Talu ai ona o molelaʻau PVB o loʻo i ai lala uumi, o loʻo i ai le malu lelei, maualalo le vevela o le tioata, maualuga le faʻalauteleina o le malosi ma le malosi faʻafefe. O le PVB o loʻo i ai le manino lelei, solubility lelei, ma le malamalama lelei, faʻafefe vai, faʻafefe vevela, malulu malulu, ma faʻavae ata. O lo'o i ai vaega fa'atino e mafai ona fa'atino tali eseese e pei ole acetylene-based saponification reactions, vinegarization of hydroxyl, ma sulfonic acidization. E maualuga le pipii i tioata, uamea (aemaise lava alumini) ma isi mea. O le mea lea, ua faʻaaogaina lautele i le fanua o le gaosiga o tioata saogalemu, faʻapipiʻi, pepa fugalaʻau sima, pepa alumini pepa, mea eletise, mea faʻamalosi tioata, vailaʻau togafitiga ie, ma isi mea, ma avea ma mea e sili ona taua.
    PVB( Polyvinyl Butyral Resin) CAS:63148-65-2
    Fa'asologa: PVB( Polyvinyl Butyral Resin) 1A/PVB( Polyvinyl Butyral Resin) 3A/PVB( Polyvinyl Butyral Resin) 6A

    CAS: 63148-65-2