hae_ʻaoʻao

Kemika Polyurethane

  • Mea Hana Kumukūʻai Maikaʻi Alpha Methyl Styrene CAS 98-83-9

    Mea Hana Kumukūʻai Maikaʻi Alpha Methyl Styrene CAS 98-83-9

    ʻO 2-Phenyl-1-propene, i ʻike ʻia hoʻi ʻo Alpha Methyl Styrene (i hoʻopōkole ʻia ʻo a-MS a i ʻole AMS) a i ʻole phenylisopropene, he huahana ia o ka hana ʻana o ka phenol a me ka acetone ma ke ʻano cumene, ma ke ʻano he huahana o ka phenol no kēlā me kēia ton 0.045t α-MS. ʻO Alpha Methyl Styren kahi wai kala ʻole me kahi ʻala ʻawaʻawa. Loaʻa i ka mole kahi apo benzene a me kahi substituent alkenyl ma ke apo benzene. He maʻalahi ka Alpha Methyl Styren i ka polymerization ke hoʻomehana ʻia. Hiki ke hoʻohana ʻia ʻo Alpha Methyl Styren i ka hana ʻana o nā uhi, nā plasticizer, a ma ke ʻano he solvent i loko o nā mea olaola.

    He wai kala ʻole ʻo Alpha Methyl Styrene. ʻAʻole hoʻoheheʻe ʻia i ka wai a ʻoi aku ka paʻa ma mua o ka wai. ʻO ka kiko lapalapa he 115°F. Hiki ke ʻawahia iki i ka ʻai ʻana, ka hanu ʻana a me ka omo ʻana o ka ʻili. Hiki i nā mahu ke lilo i mea narcotic i ka hanu ʻana. Hoʻohana ʻia ma ke ʻano he mea hoʻoheheʻe a no ka hana ʻana i nā kemika ʻē aʻe.

    CAS: 98-83-9

  • Kumukūʻai maikaʻi o ka mea hana N-VINYL PYRROLIDONE (NVP) CAS 88-12-0

    Kumukūʻai maikaʻi o ka mea hana N-VINYL PYRROLIDONE (NVP) CAS 88-12-0

    ʻO N-VINYL PYRROLIDONE (N-Vinyl-2-pyrrolidone) i kapa ʻia ʻo NVP, i ʻike ʻia hoʻi ʻo 1-vinyl-2-pyrrolidone, N-VINYL PYRROLIDONE. ʻO N-VINYL PYRROLIDONE kahi wai moakaka ʻole kala a melemele māmā paha me kahi ʻala iki i ka mahana o ka lumi, maʻalahi ka hoʻoheheʻe ʻia i ka wai Chemicalbook a me nā mea hoʻoheheʻe organik ʻē aʻe. No ka mea hiki i ka N-vinylpyrrolidone ke hoʻonui i nā ʻano kino a me nā kemika like ʻole o nā huahana. Hoʻohana nui ʻia ʻo N-VINYL PYRROLIDONE: i ka lāʻau lapaʻau radiation, ka ʻoihana papahele lāʻau, ka ʻoihana pepa a i ʻole ka pepa pahu, nā mea hoʻopili, ka ʻoihana ʻīnika pale, hoʻomaikaʻi ka hoʻohana ʻana o NVP i nā ʻano kino o nā huahana.

    Hoʻohana pinepine ʻia ʻo N-VINYL PYRROLIDONE (NVP) ma ke ʻano he mea hoʻoheheʻe reactive no ka hoʻōla ʻana i ka radiation i loko o ka uhi UV, nā ʻīnika UV, a me nā mea hoʻopili UV. Hoʻohana ʻia ia ma ke ʻano he monomer e hana i ka polyvinylpyrrolidone (PVP) hiki ke hoʻoheheʻe ʻia i ka wai me nā hoʻohana i nā lāʻau lapaʻau, ke kahua aila, nā mea hoʻonani, nā mea hoʻohui meaʻai a me nā mea hoʻopili. Hoʻohana ʻia ia i ka hana ʻana o nā copolymers me, no ka laʻana, ka waikawa acrylic, nā acrylates, vinyl acetate a me ka acrylonitrile a me ka synthesis o nā resins phenolic.

    CAS: 88-12-0

  • Kumukūʻai maikaʻi o ka mea hana P-TOLUENESULFONYLISOCYANATE (PTSI) CAS 4083-64-1

    Kumukūʻai maikaʻi o ka mea hana P-TOLUENESULFONYLISOCYANATE (PTSI) CAS 4083-64-1

    ʻO P-TOLUENESULFONYLISOCYANATE (PTSI) kahi isocyanate hana hoʻokahi. Loaʻa iā P-TOLUENESULFONYLISOCYANATE (PTSI) ka hana kiʻekiʻe a hiki ke hana me nā diisocyanates maʻamau, e like me TDI a me HDI, me ka wai i loko o nā polyols a me nā solvents. ʻAʻole hoʻonui ka carbamate hopena i ka viscosity o ka ʻōnaehana. ʻO ka hemahema, ʻo ia ka nui o ka ʻawahia o ka oxazolidine a me nā dehydrants ʻē aʻe; Hana ʻo P-TOLUENESULFONYLISOCYANATE (PTSI) me ka wai e hana i ke kalapona dioxide a me toluenesulfamide, no laila ʻaʻole hiki ke hoʻohana pololei ʻia ʻo P-TOLUENESULFONYLISOCYANATE (PTSI) i nā ʻano pena a hoʻohana pinepine ʻia no ka pre-dehydration. No ka wehe ʻana i ka 1g o ka wai i loko o ka solvent, ma kahi o 12g o PTSI e pono ai ke kumumanaʻo, akā ʻoi aku ka nui o ka nui maoli ma mua o kēia.

    CAS: 4083-64-1

  • Mea Hana Kumukūʻai Maikaʻi Dimethylbenzylamine (BDMA) CAS: 103-83-3

    Mea Hana Kumukūʻai Maikaʻi Dimethylbenzylamine (BDMA) CAS: 103-83-3

    He wai melemele ʻole a māmā paha ka Dimethylbenzylamine (BDMA) me kahi ʻala ʻala. ʻOi aku ka liʻiliʻi o ka mānoanoa ma mua o ka wai a hoʻoheheʻe iki ʻia i ka wai. ʻO ka lapalapa ma kahi o 140°F. ʻAi ʻino i ka ʻili, nā maka a me nā membrane mucous. ʻAi iki ka ʻawahia ma ka ʻai ʻana, ka omo ʻana o ka ʻili a me ka hanu ʻana. Hoʻohana ʻia i ka hana ʻana i nā mea hoʻopili a me nā kemika ʻē aʻe.

    CAS:103-83-3

  • Mea Hana Kumukūʻai Maikaʻi CalciumAlumina Cement CAS: 65997-16-2

    Mea Hana Kumukūʻai Maikaʻi CalciumAlumina Cement CAS: 65997-16-2

    ʻO ka sima CalciumAlumina he sima me ka calcium calcium a i ʻole calcium aluminum ma ke ʻano he ʻāpana mineral nui. Hana ʻia ia me ka alumini kūlohelohe a i ʻole ka alumina ʻoihana a me ka calcium carbonate (limestone) e like me kahi ʻāpana, i hana ʻia ma ke kuni ʻana a i ʻole ka hoʻoheheʻe uila.
    Nā Mea Hoʻohui a me nā Māhele: Hiki ke hoʻokaʻawale ʻia ka Sima CalciumAlumina i ka sima calcium alumini maʻamau (al2O3 53-72%, CAO 21-35%) a me ka sima calcium alumini maʻemaʻe (al2O3 72-82%, CAO 19-23%) ʻElua māhele. Hiki ke hoʻokaʻawale ʻia ka sima sima alumini maʻamau i ke ʻano hao haʻahaʻa (FE2O3 <2%) a me ke ʻano kaʻaahi wikiwiki (Fe2O37-16%). Hiki ke hoʻokaʻawale ʻia ka sima calcium alumini ʻano kaʻaahi haʻahaʻa i ka sima lepo alum (Al2O353 ~ 56%, CAO 33-35%), ka sima alumini -60 (al2O359% a i 61%, CAO 27-31%), a me ka sima waikawa alumini calcium haʻahaʻa (Al2O3 65-70%, CAO 21 a i 24%). Hiki ke hoʻokaʻawale ʻia ka sima kalipuna alumini maʻemaʻe i ʻelua ʻano: Al2O3 72-78%) a me ke ʻano alumini kiʻekiʻe loa (Al2O3 78-85%). Eia kekahi, aia ka sima kalipuna alumini ikaika a paʻakikī.

    CAS: 65997-16-2

  • Mea Hana Kumukūʻai Maikaʻi PVB (Polyvinyl Butyral Resin) CAS: 63148-65-2

    Mea Hana Kumukūʻai Maikaʻi PVB (Polyvinyl Butyral Resin) CAS: 63148-65-2

    ʻO ka Polyvinyl Butyral Resin (PVB) kahi huahana i hoʻopaʻa ʻia e ka polyvinyl alcohol a me ka butadhyde ma lalo o ka catalytic acid. No ka mea, aia nā lālā lōʻihi i nā molekala PVB, he palupalu maikaʻi ko lākou, he haʻahaʻa ke aniani wela, he kiʻekiʻe ka ikaika o ke kīkoʻo ʻana a me ka ikaika anti-impact. Loaʻa iā PVB ka transparency maikaʻi loa, ka solubility maikaʻi, a me ke kūpaʻa maikaʻi o ka mālamalama, ke kūpaʻa wai, ke kūpaʻa wela, ke kūpaʻa anu, a me ka hoʻokumu ʻana i ka ʻiliʻili. Loaʻa iā ia nā hui hana e hiki ke hana i nā ʻano hana like ʻole e like me nā hopena saponification acetylene, ka vinegaization o ka hydroxyl, a me ka sulfonic acidization. Loaʻa iā ia ka hoʻopili kiʻekiʻe me ke aniani, ka metala (ʻoi aku ka alumini) a me nā mea ʻē aʻe. No laila, ua hoʻohana nui ʻia ia ma nā kahua o ka hana ʻana i ke aniani palekana, nā mea hoʻopili, ka pepa pua seramika, ka pepa foil alumini, nā mea uila, nā huahana hoʻoikaika aniani, nā mea mālama lole, a pēlā aku, a lilo i mea resin synthetic pono ʻole.
    PVB (Polyvinyl Butyral Resin) CAS:63148-65-2
    Moʻo:PVB (Polyvinyl Butyral Resin) 1A/PVB (Polyvinyl Butyral Resin) 3A/PVB (Polyvinyl Butyral Resin) 6A

    CAS: 63148-65-2