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Kemika Polyurethane

  • Mea Hana Maikaʻi Kumu Butylal (Dibutoxymethane) CAS: 2568-90-3

    Mea Hana Maikaʻi Kumu Butylal (Dibutoxymethane) CAS: 2568-90-3

    ʻO Butylal (Dibutoxymethane) he mea hoʻoheheʻe halogen ʻole a emi ʻole ka ʻawaʻawa hiki ke hoʻohana ʻia no ka hoʻoheheʻe ʻana i nā laʻana polyethylene haʻahaʻa haʻahaʻa (LDPE) pāʻoihana e kālailai i ka hāʻawi ʻana i ke kaumaha molekala me ka hoʻohana ʻana i ka gel permeation chromatography (GPC).Hiki ke hoʻohana ʻia ka Butylal (Dibutoxymethane) ma ke ʻano he reactant e hoʻomākaukau ai i ka iodide butoxymethyltriphenylphosphonium.Hoʻohana ʻia ʻo Butylal (Dibutoxymethane) no ka homologation kalapona a ma ke ʻano he kī waena pono i ka synthesis organik.

    CAS: 2568-90-3

  • UOP MOLSIV™ RZ-4250 Adsorbent

    UOP MOLSIV™ RZ-4250 Adsorbent

    Ka wehewehe a me ka noi

    ʻO RZ 4250 adsorbent he kānana molekula kū'ē i ka waika hou i hoʻomohala ʻia e UOP e wehe i ka wai mai nā kahawai hydrocarbon chlorinated me ka adsorption liʻiliʻi o ke kahawai lawe.

  • Mea Hana Maikaʻi Kumukuai 2,5,7,10-Tetraoxaudecane CAS: 4431-83-8

    Mea Hana Maikaʻi Kumukuai 2,5,7,10-Tetraoxaudecane CAS: 4431-83-8

    Nā waiwai waiwai: pālua (2-mika oxygen oxygen) allised o 2,5,7,10-tetraoxane;formaldehyde 2-nailing kōkua aldehyde, ano: wai waihoʻoluʻu, mānoanoa: 0,995 g: 0,995 g: 0,995g /cm3, wahi hoʻolapalapa: 60°C 1,5mm, kuhikuhipuʻuone refractive: 1.414, kiko uila: 60°C/1.5mm, hiki ke hoʻoheheʻe ʻia i ka wai: Miscible piha i ka wai.

    CAS: 4431-83-8

  • Mea Hana Maikaʻi Kumukūʻai ACETYL ACETONE (2,4 PENTANEDIONE) CAS 123-54-6

    Mea Hana Maikaʻi Kumukūʻai ACETYL ACETONE (2,4 PENTANEDIONE) CAS 123-54-6

    ʻO ACETYL ACETONE, ʻike ʻia hoʻi ʻo diacetylmethane, pentamethylene dione, he derivative o acetone, molecular formula CH3COCH2COCH3, kala ʻole i ka wai aniani melemele māmā.ʻO ka ACETYL ACETONE ka hui pū ʻana o ʻelua tautomer, enol a me ketone, aia i loko o ka equilibrium ikaika.Hoʻokumu nā isomers Enol Chemicalbook i nā paʻa hydrogen i loko o ka mole.I loko o ka hui ʻana, ʻo keto ka helu ma kahi o 18%, a me nā alkenes ʻO ka waiʻona he 82%.Ua hooluuia ka solution petroleum ether o ka hui ana i -78°C, a ua hookaheia ke ano enol e like me ka paa, i hookaawaleia na mea elua;i ka hoʻi ʻana o ke ʻano enol i ka wela lumi, ʻakomi ʻo ACETYL ACETONE i ke kūlana kaulike ma luna.

    Nā hua like: acetyl;Acetyl2-propanone;acetyl-2-propanon;acetyl2-propanone;acetyl-aceton;CH3COCH2COCH3;pentan-2,4-dione;Pentanedione

    CAS: 123-54-6

  • Mea Hana Maikaʻi Kumukūʻai SILANE (A172) vinyltris(beta-methoxyethoxy)silane CAS: 1067-53-4

    Mea Hana Maikaʻi Kumukūʻai SILANE (A172) vinyltris(beta-methoxyethoxy)silane CAS: 1067-53-4

    ʻO Vinyltris (beta-methoxyethoxy) silane kahi mea hoʻohui vinyl-hana e hoʻoikaika i ka hoʻopili ʻana ma waena o nā resins unsaturated, polyester-type resins a i ʻole nā ​​elastomers a me nā substrates inorganic, me ke aniani fiber, silica, silicates a me nā mea hao he nui.Ke hoʻohana ʻia ma ke ʻano he mea hoʻohui, ʻo Vinyltris(beta-methoxyethoxy)silane e hōʻemi i ka naʻau o nā mea mechanical a me nā waiwai uila i ka wela a/a i ka makū.

    CAS: 1067-53-4

  • Mea Hana Maikaʻi Kumukūʻai SILANE (A187) [3-(2,3-Epoxypropoxy) propyl] trimethoxysilane CAS: 2530-83-8

    Mea Hana Maikaʻi Kumukūʻai SILANE (A187) [3-(2,3-Epoxypropoxy) propyl] trimethoxysilane CAS: 2530-83-8

    [3-(2,3-Epoxypropoxy) propyl] trimethoxysilane he silane epoxy-hana, [3-(2,3-Epoxypropoxy) propyl] trimethoxysilane he wai mauu māmā māmā.[3-(2,3-Epoxypropoxy) propyl] trimethoxysilane hiki ke hoʻohana ʻia ma ke ʻano he mea hoʻohui i ka polysulfide a me ka polyurethane caulks a me nā mea hoʻopaʻa, i loko o nā mea hoʻoheheʻe i hoʻopiha ʻia a i ʻole aniani i hoʻoikaika ʻia a me nā thermoplastics, a i loko o nā aniani roving nui-binders.[3-(2,3-Epoxypropoxy) propyl] trimethoxysilane ua hoʻohana nui ʻia ma ke ʻano he mea hoʻohui e hoʻoikaika i ka hoʻopili ʻana i nā ʻōnaehana wai, e laʻa me ka hoʻomaikaʻi ʻana i ka hoʻopili ʻana o nā mea hoʻopaʻa latex acrylic.

    CAS: 2530-83-8

  • Mea Hana Maikaʻi Price Tetrahydrofuran CAS:109-99-9

    Mea Hana Maikaʻi Price Tetrahydrofuran CAS:109-99-9

    ʻO Tetrahydrofuran (THF) he wai waihoʻoluʻu ʻole me ka ʻala ethereal a i ʻole acetonelike a hiki ke komo i loko o ka wai a me ka hapa nui o nā mea hoʻoheheʻe.ʻO ka mālama lōʻihi ʻana i ka pilina me ka ea a me ka loaʻa ʻole o kahi antioxidant hiki ke hoʻoheheʻe ʻia ka THF i nā peroxide pahū.

    CAS: 109-99-9

  • Mea Hana Maikaʻi Kumu Hardlen CY-9122P CAS: 8442-33-1

    Mea Hana Maikaʻi Kumu Hardlen CY-9122P CAS: 8442-33-1

    Loaʻa i ka Hardlen CY-9122P kahi kokoke loa o ka mea kumu o polyetryonne.He polyaline ana haʻahaʻa haʻahaʻa i loaʻa i ka hoʻololi ʻana i ka waikawa kūikawā, kahi kūpono kūpono me nā resins ʻē aʻe.Hoʻohana maʻamau i ka pena hope o ka pahu kaʻa PP/EPDM, hiki ke loaʻa i nā hopena pili maikaʻi loa me ka ʻole o ka hana mua ʻana (e like me ke ahi plasma a me ka mālama ʻana i ka solvent surface).

    CAS: 68442-33-1

  • Mea Hana Maikaʻi Kumukūʻai FORMAMIDE CAS: 75-12-7

    Mea Hana Maikaʻi Kumukūʻai FORMAMIDE CAS: 75-12-7

    ʻO ka Formamide kahi amide i loaʻa mai ka waika formic me ke ʻano mole mole HCONH₂.He wai waihoʻoluʻu ʻole ka Formamide, hiki ke hoʻopili ʻia me ka wai, a he ʻala like me ka amonia.Hoʻohana nui ʻia i ka hana ʻana i nā lāʻau sulfa Chemicalbook, nā huaora synthetic a me nā mea palupalu no ka pepa a me ka fiber.Hiki i ka formamide maʻemaʻe ke hoʻoheheʻe i nā pūhui ionic hiki ʻole i ka wai a no laila hoʻohana ʻia ʻo ia ma ke ʻano he solvent.

    Synonyms:Formimidicacid;Formylamide;HCONH2;methanoicacid,amide;METHANAMIDE;FORMIC AMIDE;FORMIC ACID AMIDE;FORMAMIDE

    CAS: 75-12-7

  • Mea Hana Maikaʻi Kumukūʻai SILANE (A1120) CAS: 3069-29-2 N-(β-AMINOETHYL)-γ-AMINOPROPY TRIMETHOXY SILANE

    Mea Hana Maikaʻi Kumukūʻai SILANE (A1120) CAS: 3069-29-2 N-(β-AMINOETHYL)-γ-AMINOPROPY TRIMETHOXY SILANE

    N-(β-AMINOETHYL)-γ-AMINOPROPY TRIMETHOXY SILANE he wai waihoʻoluʻu ʻole a melemele iki paha.ʻO SILANE (A1120) kahi mea hoʻohui pālua-agent e hoʻonui i ka hoʻopili ʻana o nā mea kūlohelohe i nā mea kumu ʻole.ʻO ka mea mua he mea hoʻopili honua.Hoʻololi i ka hapa nui o nā mea kūlohelohe a me nā mea ʻole.

    CAS: 3069-29-2