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Polyirethane mankhwala

  • Mtengo wabwino wa Aniline Aniline Cas: 62-53-3

    Mtengo wabwino wa Aniline Aniline Cas: 62-53-3

    Aniline ndiye osavuta kwambiri amine, benzene molekyulu a atom hydrogen mu gulu la amino gulu la zinthu zopangidwa, mafuta opanda utoto. Malo osungunuka ndi -6.3 ℃, malo owira ndi 184 ℃, kachulukidwe kambiri ndi 1.5863 ℃, kuwola kumatenthedwa mpaka 370 ℃, sungunuka pang'ono m'madzi, kusungunuka mosavuta mu ethanol, ether, chloroform ndi ena osungunulira. Imatembenuka mtundu wa brown courcook mukakhala ndi mpweya kapena kuwala kwa dzuwa. Kupezeka kwa nthunzi, distillation kuti iwonjezere ufa wochepa wa zinc kuti mupewe makhidation. 10 ~ 15ppm Nabh4 ikhoza kuwonjezeredwa kwa Aniline woyeretsedwa kuti mupewe kuwonongeka kwa makoko. Aniline yankho ndi loyambira, ndipo asidi ndiosavuta kupanga mchere. Atom a Hadrojeni pa gulu lake la Amino likhoza kusinthidwa ndi gulu la hydrocarbon kapena acyl kuti apange seliilines sekondale ndi acyl arlines. Ngati zolowa m'malo zimachitika, zinthu zoyandikana ndi para para para zimapangidwa makamaka. Kuchita ndi nitrite kumapereka diazo Mchere kuchokera komwe magawo angapo a benzene and Azo amatha kupangidwa.

    Cas: 62-53-3

  • Mtengo Wopanga Zabwino Kuphatikiza PRYYARS: 9082-00-2

    Mtengo Wopanga Zabwino Kuphatikiza PRYYARS: 9082-00-2

    Kuphatikiza Polyther ndi amodzi mwazinthu zazikulu za polyirethane zolimba, zimadziwikanso kuti ndi zoyera, ndipo zimatchedwa kuti zoyera zoyera ndi polymer MDI. Amakhala ndi zigawo zingapo monga polytether, yunifolomu yolumikizira, yolumikizidwa yolumikizidwa, chothandizira, chomenyera ndi zigawo zina. Ndioyenera nthawi zingapo zomwe zimafunikira kusunga makulidwe ndi kusungidwa kwa kuzizira komanso kuzizira.
    Kuphatikiza polyther Cas: 9082-00-200-2
    Zolemba: Kuphatikiza Polyther 109C / Kuphatikiza Polyther 3126 / Kuphatikiza Polyther 8079

    Cas: 9082-00-200-2

  • Wopanga Mtengo Wabwino wa Cidp: 28553-12-0-0

    Wopanga Mtengo Wabwino wa Cidp: 28553-12-0-0

    Madala: Dingenate (Dinp) ndi mafuta owoneka bwino okhala ndi fungo lofatsa. Izi ndi zazikulu zapamwamba kwambiri - pulasitiki yokhala ndi magwiridwe antchito abwino. Izi ndi pvc ndizofanana ndi izi, ngakhale zitagwiritsidwa ntchito zochuluka; Otetezedwa, kusamukira, ndipo osakhalapo bwino kuposa doop, omwe amatha kupatsa malonda mopepuka, kukana kutentha kwa magwiridwe antchito, ndikuchita bwino kwambiri. Chifukwa zinthu zomwe zimapangidwa ndi dihydrodinate ya phthalate imakhala ndi madzi abwino, poizoni wochepa, komanso kugwiritsidwa ntchito kwambiri m'masamba ofewa, komanso mafilimu, ndi zingwe.

    Cas: 28553-12-0

  • Chuma Chabwino Cha Methylene Chloride Cas: 75-09-2

    Chuma Chabwino Cha Methylene Chloride Cas: 75-09-2

    Methylene chloride ndi gawo lomwe lapangidwa ndi maatomu awiri a hydrojeni mu ma methane mamolekyulu, ndi ma chlecl2.methylene chloride ndi wopanda utoto, wolemera, komanso madzi osasunthika. Ili ndi fungo komanso kukoma kofanana ndi ether. Sizimayaka. Methylene chloride amasungunuka pang'ono m'madzi, ndipo imasungunuka ndi zogwiritsidwa ntchito kwambiri zachilengedwe. Ikhozanso kusungunuka muyezo uliwonse ndi ma sol osakhazikika, ether, ethanol, ndi N-DI metaminjamamide. Methylene chloride ndi kovuta kusungunuka mumadzi amchere, omwe amatha kusungunuka mwachangu mu Phenol, aldeeh, cyrone, acemncertate. Gawo la gawo ndi 1.3266 (20/4 ° C). Malo osungunuka -95.1 ° C. Kuwiritsa mpaka 40 ° Celther-ether, ether, etc. Malo owonjezera okhazikika ndi 640 ° C. Deforction (20 ° C) 0.43MPA · 0.43MPA · 4. Index Rectivex nd (20 ° C) 1.4244. Kutentha kovuta ndi 237 C, ndipo kupsinjika kotsutsa ndi 6.07955MPA. HCL ndi ziwonetsero za kuwala zimapangidwa pambuyo pa yankho la mafuta, ndipo madzi amatenthedwa kwa nthawi yayitali kuti apange formaldehyde ndi hcl. Komanso chloride, chc3 ndi ccl4 imatha kupezeka.

    Cas: 75-09-2

  • Wopanga bwino alpha metyl styrene cas 98-83-9

    Wopanga bwino alpha metyl styrene cas 98-83-9

    2-Phenyl-1-Dranne, yomwe imadziwikanso ngati alpha metyl (mwachidule ngati a A-MS kapena phenylisopropene, njira yopangira phenol Penini 0.045T α-Ms.alpha metyl ndi madzi opanda utoto ndi fungo labwino. Molekyuliyo ili ndi mphete ya benzene ndi alkeyl yolowera ku Benzene mphete ya Benzene.alpha methyl imakonda kutentherera polymerization akamatenthedwa. Alpha metyl styren itha kugwiritsidwa ntchito popanga zokutira, ma pulasitiki, komanso zosungunulira mwa organic.

    Alpha metyl styrene ndi madzi opanda utoto. Zopanda madzi komanso zochepa kuposa madzi. Flash Point 115 ° F. Zitha kukhala zopweteka modekha ndi kulowa mkati, inhalation ndi ma boti a pakhungu. Ma Vapors atha kukhala narcoctic pompula. Ntchito ngati zosungunulira ndikupanga mankhwala ena.

    Cas: 98-83-9

  • Wopanga Mtengo Wabwino N-Vinyl Purrione (nvp) Cas 88-12-0

    Wopanga Mtengo Wabwino N-Vinyl Purrione (nvp) Cas 88-12-0

    N-Vinyl Purrione (N-vinyl-2-Purrione) amatchedwa NVP, yotchedwa 1-rinyl-2-rinyl piryrones. N-Vinyl Purrloneone ndi chikasu chopanda utoto kapena chowoneka bwino chowoneka bwino ndi fungo laling'ono kutentha kwa firiji, kusungunuka mosavuta mu mankhwala madzi ndi zina zosungunulira. Chifukwa n-vinyllyrrridroneoneneneone imatha kuwonjezeka zinthu zosiyanasiyana zamankhwala ndi mankhwala.Ndidi mankhwala osokoneza bongo, makampani opanga matabwa, mapepala a OVP, kugwiritsa ntchito nvp kumathandizira kukhala ndi zinthu zakuthupi Zogulitsa.

    N-Vinyl Purrioneid (NVP) imagwiritsidwa ntchito ngati osagwira ntchito pakukoka kwa radiation mu UV okutira ku UV, UV-AVES. Amagwiritsidwa ntchito ngati monomer kuti apange madzi osungunuka polyvinyllrolidrone (pvp) pogwiritsa ntchito mankhwala, malo opangira mafuta, zodzola zodzola, zowonjezera zakudya. Amagwiritsidwa ntchito popanga a Copyolic accid, acrylates, vinyl acetate ndi ma acrylonis a phonolic of phenolic.

    Cas: 88-12-0