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Kemika Polyurethane

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

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

    ʻO 2-Phenyl-1-propene, ka mea i kapa ʻia ʻo Alpha Methyl Styrene (i hoʻopau ʻia ʻo a-MS a i ʻole AMS) a i ʻole phenylisopropene, he huahana ma muli o ka hana ʻana o ka phenol a me ka acetone ma ke ʻano cumene, ma ke ʻano he hopena o ka phenol i kēlā me kēia ton 0.045t α-MS.Alpha he wai kala ʻole me Styl. Aia i loko o ka mole ke apo benzene a me kahi mea pani alkenyl ma ke apo benzene. ʻO Alpha Methyl Styren kahi maʻalahi i ka polymerization ke hoʻomehana ʻia. Hiki ke hoʻohana ʻia ʻo Alpha Methyl Styren i ka hana ʻana i nā uhi, plasticizers, a ma ke ʻano he solvent i ka organik.

    ʻO Alpha Methyl Styrene kahi wai kala ʻole. ʻAʻole hiki ke hoʻoheheʻe ʻia i ka wai a ʻoi aku ka liʻiliʻi ma mua o ka wai. Ke kiko uila 115°F. Hiki ke ʻona ma ka ʻai ʻana, inhalation a me ka ʻili ʻana. He narcotic paha ka mahu ma ka inhalation. Hoʻohana ʻia e like me ka solvent a no ka hana ʻana i nā kemika ʻē aʻe.

    CAS: 98-83-9

  • Mea Hana Maikaʻi Kumukuai N-VINYL PYRROLIDONE (NVP) CAS 88-12-0

    Mea Hana Maikaʻi Kumukuai N-VINYL PYRROLIDONE (NVP) CAS 88-12-0

    N-VINYL PYRROLIDONE (N-Vinyl-2-pyrrolidone) i kapa ʻia ʻo NVP, ʻike pū ʻia ʻo 1-vinyl-2-pyrrolidone, N-VINYL PYRROLIDONE. ʻO N-VINYL PYRROLIDONE he wai ʻaʻohe waihoʻoluʻu a i ʻole melemele māmā me ka ʻala iki ma ka lumi wela, hiki ke hoʻoheheʻe ʻia i loko o ka wai Chemicalbook a me nā mea hoʻoheheʻe kūlohelohe ʻē aʻe. No ka mea hiki i ka N-vinylpyrrolidone ke hoʻonui i nā ʻano kino kino a me nā ʻano kemika o nā huahana. N-VINYL PYRROLIDONE hoʻohana nui ʻia: i ka lāʻau lapaʻau lāʻau, ka ʻoihana papa lāʻau, ka pepa a i ʻole ka ʻoihana pahu, nā mea hoʻopihapiha, ka ʻenehana pale inika, ka hoʻohana ʻana i ka NVP e hoʻomaikaʻi i nā waiwai kino o nā huahana.

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

    CAS: 88-12-0

  • Mea Hana Maikaʻi Kumu P-TOLUENESULFONYLISOCYANATE (PTSI) CAS 4083-64-1

    Mea Hana Maikaʻi Kumu P-TOLUENESULFONYLISOCYANATE (PTSI) CAS 4083-64-1

    ʻO P-TOLUENESULFONYLISOCYANATE (PTSI) kahi isocyanate hana hoʻokahi. He hana kiʻekiʻe ka P-TOLUENESULFONYLISOCYANATE (PTSI) 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 i ka viscosity o ka ʻōnaehana. ʻO ka pōʻino, ʻo ka nui o ka ʻona o ka oxazolidine a me nā mea maloʻo ʻē aʻe; Hoʻopili ʻo P-TOLUENESULFONYLISOCYANATE (PTSI) me ka wai e hana i carbon dioxide a me toluenesulfamide, no laila ʻaʻole hiki ke hoʻohana pololei ʻia ʻo P-TOLUENESULFONYLISOCYANATE (PTSI) i nā hana pena a hoʻohana mau ʻia no ka pre-dehydration. No ka wehe ʻana i 1g o ka wai i loko o ka solvent, e pili ana i ka 12g o PTSI e koi ʻia, akā ʻoi aku ka nui o ka nui ma mua o kēia.

    CAS: 4083-64-1

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

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

    ʻO ka Dimethylbenzylamine (BDMA) he wai melemele ʻole me ka ʻala ʻala. ʻOi iki ka mānoanoa ma mua o ka wai a hiki ke hoʻoheheʻe ʻia i ka wai. Ke kuhi uila ma kahi o 140°F. He mea ʻino i ka ʻili, nā maka a me nā ʻāʻī. He mea ʻawaʻawa iki ma ka ʻai ʻana, ka ʻili a me ka inhalation. Hoʻohana ʻia i ka hana ʻana i nā adhesives a me nā mea ʻē aʻe.

    CAS:103-83-3

  • Manufacturer Good Price CalciumAlumina Cement CAS:65997-16-2

    Manufacturer Good Price CalciumAlumina Cement CAS:65997-16-2

    ʻO CalciumAlumina Cement he sima me ka calcium calcium a i ʻole calcium aluminika ma ke ʻano nui o ka mineral. Hana ʻia ia me ka alumini maoli a i ʻole ka alumina ʻoihana a me ka calcium carbonate (limestone) e like me kekahi ʻāpana, i hana ʻia e ke ahi a hoʻoheheʻe ʻia paha.
    Nā mea a me nā ʻāpana: Hiki ke hoʻokaʻawale ʻia ʻo CalciumAlumina Cement i ka sima calcium calcium maʻamau (al2O3 53-72%, CAO 21-35%) a me ka sima calcium alumini maʻemaʻe (al2O3 72-82%, CAO 19-23 %) ʻElua mau ʻāpana. Hiki ke hoʻokaʻawale ʻia ka sima sima alumini maʻamau i ke ʻano haʻahaʻa haʻahaʻa (FE2O3 <2%) a me ke ʻano kaʻaahi kiʻekiʻe (Fe2O37-16%). Low -rail -type aluminika -type calcium sima hiki ke maheleia i alum lepo sima (Al2O353 ~ 56 %, CAO 33-35%), aluminika -60 sima (al2O359% a hiki i 61%, CAO 27-31%), a me ka haʻahaʻa -calcium aluminika waikawa sima (Al2O3 65-70% i CAO4%). Hiki ke hoʻokaʻawale ʻia ka sima calcium alumini maʻemaʻe i ʻelua ʻano: Al2O3 72-78%) a me ke ʻano alumini ultra-high (Al2O3 78-85%). Eia kekahi, he wikiwiki a paʻakikī hoʻi ka alumini calcium cement.

    CAS: 65997-16-2

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

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

    ʻO ka Polyvinyl Butyral Resin(PVB) kahi huahana i ʻaelike ʻia e ka polyvinyl alcohol a me ka butadhyde ma lalo o ka acid catalytic. No ka mea he mau lālā lōʻihi nā molekala PVB, loaʻa iā lākou ka palupalu maikaʻi, ka mahana aniani haʻahaʻa, ka ikaika kiʻekiʻe a me ka ikaika anti-impact. ʻO ka PVB he māliko maikaʻi loa, hiki ke hoʻoheheʻe maikaʻi ʻia, a me ke kūpaʻa māmā maikaʻi, ke kūpaʻa wai, ka pale wela, ke kū anuanu, a me ka hoʻokumu ʻana i ke kiʻiʻoniʻoni. Loaʻa iā ia nā pūʻulu hana e hiki ke hana i nā hopena like ʻole e like me ka acetylene-based saponification reactions, vinegarization o hydroxyl, a me ka sulfonic acidization. Loaʻa iā ia ka hoʻopili kiʻekiʻe me ke aniani, metala (ʻoi aku ka alumini) a me nā mea ʻē aʻe. No laila, ua hoʻohana nui ʻia i ka hana ʻana i ke aniani palekana, nā adhesives, ka pepa pua seramika, ka pepa alumini, nā mea uila, nā huahana hoʻoikaika aniani, nā mea lapaʻau lole, etc., a lilo i mea waiwai resin synthetic.
    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