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Cov khoom

  • Chaw Tsim Khoom Zoo Tus Nqi Calcium Chloride granule anhydrate CAS: 10043-52-4

    Chaw Tsim Khoom Zoo Tus Nqi Calcium Chloride granule anhydrate CAS: 10043-52-4

    Calcium Chloride granule anhydrate yog cov khoom dawb uas yaj los yog cov khoom me me. Yooj yim daws. Lub ntsiab lus yaj yog 782 ° C thiab qhov ceev yog 2.15g / cm3. Lub ntsiab lus kub siab dua 1600 ° C. Calcium Chloride granule anhydrate yooj yim yaj hauv dej thiab tso tawm ntau cua sov. Calcium Chloride granule anhydrate kuj yaj hauv ethanol thiab acetone. Qhov feem ntau yog rau dej chlorine chloride CACL2 · 6H2O, tsis muaj xim peb txoj kev siv lead ua, yooj yim daws, iab thiab ntsev, qhov ceev 1.71g / cm3, Chemicalbook 29.92 ℃ yaj hauv dej siv lead ua. Thaum cua sov rau 30 ° C, Calcium Chloride granule anhydrate poob plaub lub molecular dej los ua ob lub molecular dej sib xyaw (CACL2 · 2H2O). Calcium Chloride granule anhydrate yog cov khoom dawb porous thiab hygroscopic. Txuas ntxiv cua sov tuaj yeem tsim cov dej sib xyaw. Thaum qhov kub siab dua 200 ° C, dej-absorbent yog hygroscopic tag nrho. Cov tshuaj tiv thaiv calmin thiab ammonia tsim cov tshuaj ammonia CACL2 · 8NH3.

    CAS: 10043-52-4

  • Chaw Tsim Khoom Zoo Nqe CW40-716 CAS: 24937-78-8

    Chaw Tsim Khoom Zoo Nqe CW40-716 CAS: 24937-78-8

    CW40-716 Lotion yog cov nplaum uas muaj viscosity siab. CW40-716 muaj cov yam ntxwv ntawm kev nplaum sai sai, kev nplaum muaj zog, kev ruaj khov zoo, kev tiv taus Zhang lub zog thiab kev tiv taus nkag. Yog li ntawd, CW40-716 lotion siv dav, thiab CW40-716 kuj tsim nyog rau qee cov nplaum tshwj xeeb, xws li UV-optical curing surfaces nrog cardboard bonding, PVC zaj duab xis thiab ntoo boards.

    Kev Tsim Kho: CW40-716 Lotion yog sib xws nrog ntau yam polymers, cov kuab tshuaj, cov yas thiab lwm yam khoom ntxiv. Thaum siv hauv kev lag luam ntoo, nws tuaj yeem sib xyaw nrog polytharine lossis isophyl acid ester kom ua rau cov khoom tiv taus dej zoo. Tsis tas li ntawd, CW40-716 Lotion muaj kev teb loj rau qhov viscosity ntawm cov yas lossis cov kuab tshuaj.

    CAS: 24937-78-8

  • Chaw Tsim Khoom Zoo Nqe Sulfamic acid CAS: 5329-14-6

    Chaw Tsim Khoom Zoo Nqe Sulfamic acid CAS: 5329-14-6

    Sulfamic acid yog ib qho kua qaub khov uas tsis muaj xim, tsis muaj saj, thiab tsis muaj tshuaj lom. Cov kua dej muaj cov kua qaub khov zoo ib yam li hydrochloric acid thiab sulfuric acid. Qhov lom me me xwb, tab sis daim tawv nqaij tsis tuaj yeem raug rau lub sijhawm ntev, tsis txhob hais txog kev nkag mus rau hauv qhov muag. Vim tias cov kua qaub khov kuj hu ua cov kua qaub khov sulfuric acid, nws tuaj yeem hloov cov kua qaub sulfuric acid thiab ua cov siv lead ua kom ruaj khov ntawm qhov kub thiab txias hauv chav tsev. Nws cov ntim khoom, kev khaws cia, thiab kev thauj mus los yooj yim heev. Cov kua qaub khov ammonia sulfonic acid zoo nyob rau hauv qhov chaw qhuav, tsis nqus dej noo, tsis yaj, yaj hauv dej, tuaj yeem ionized hauv cov kua dej, yog qhov nruab nrab acidic, thiab tuaj yeem siv ua cov kua qaub txheem titer-rau-lub sijhawm. Yaj me ntsis lossis tsis yaj hauv cov kuab tshuaj organic, nyuaj yaj hauv ether, yaj hauv cov kua nitrogen, ethanol, methalamic, acetone. Vim nws cov yam ntxwv zoo heev, nws yog siv dav hauv kev paub txog, chlorine stabilizer, sulfide, nitrate, tshuaj tua kab mob, hluav taws kub, tshuaj tua kab, khoom qab zib hluavtaws thiab catalyst.
    Cov khoom siv tshuaj lom neeg: cov siv lead ua dawb trapezi, tsis muaj ntxhiab, tsis hloov pauv, thiab tsis muaj dej noo. Yaj hauv dej thiab kua ammonia, me ntsis yaj hauv methanol, tsis yaj hauv ethanol thiab ether, thiab tsis yaj hauv carbonide thiab kua sulfur dioxide.

    CAS: 5329-14-6

  • Chaw Tsim Khoom Zoo Nqe Potassium Hydroxide CAS: 1310-58-3

    Chaw Tsim Khoom Zoo Nqe Potassium Hydroxide CAS: 1310-58-3

    Potassium Hydroxide: Potassium hydroxide (tshuaj mis tshuaj: KOH, tus nqi mis: 56.11) hmoov dawb los yog khoom tawg. Lub ntsiab lus yaj yog 360 ~ 406 ℃, lub ntsiab lus kub yog 1320 ~ 1324 ℃, qhov ceev sib piv yog 2.044g / cm3, lub ntsiab lus flash yog 52 ° F, qhov ntsuas refractive yog N20 / D1.421, lub siab vapor yog 1mmHg (719 ℃). Muaj zog alkaline thiab corrosive. Nws yooj yim nqus cov dej noo hauv huab cua thiab deliquescence, thiab nqus cov pa roj carbon dioxide rau hauv potassium carbonate. Yaj hauv kwv yees li 0.6 feem dej kub, 0.9 feem dej txias, 3 feem ethanol thiab 2.5 feem glycerol. Thaum yaj hauv dej, cawv, lossis kho nrog acid, muaj cua sov ntau heev. pH ntawm 0.1mol / L kua yog 13.5. Kev lom nruab nrab, qhov nruab nrab tuag taus (nas, qhov ncauj) 1230mg / kg. Yaj hauv ethanol, yaj me ntsis hauv ether. Nws yog alkaline heev thiab corrosive
    Potassium Hydroxide CAS 1310-58-3 KOH; UN NO 1813; Qib txaus ntshai: 8
    Lub Npe Khoom: Potassium Hydroxide

    CAS: 1310-58-3

  • Chaw Tsim Khoom Zoo Nqe FLOSPERSE 3000 hom: SNF CAS: 9003-04-7

    Chaw Tsim Khoom Zoo Nqe FLOSPERSE 3000 hom: SNF CAS: 9003-04-7

    FLOSPERSE 3000: Hom SNF ntawm cov tshuaj anionic. FLOSPERSE 3000 yog cov polyacryonal uas muaj molecular tsawg, feem ntau yog siv rau cov txheej txheem decentralization uas muaj cov khoom khov kho. FLOSPERSE 3000 yog cov txheej txheem pabcuam nruab nrab. Siv los ua kom tau cov khoom khov kho siab nyob rau hauv qhov tsis muaj viscosity. Nrog rau tus nqi pH dav thiab qhov kub thiab txias, nws muaj kev tswj hwm zoo heev. Cov khoom no zoo heev rau cov av nplaum, kaolin, calcium carbonate thiab lwm yam pigments, nrog rau cov txheej txheem uas muaj cov xim no.

    CAS: 9003-04-7

  • Chaw Tsim Khoom Zoo Nqe N-VINYL PYRROLIDONE (NVP) CAS 88-12-0

    Chaw Tsim Khoom Zoo Nqe N-VINYL PYRROLIDONE (NVP) CAS 88-12-0

    N-VINYL PYRROLIDONE (N-Vinyl-2-pyrrolidone) yog hu ua NVP, tseem hu ua 1-vinyl-2-pyrrolidone, N-VINYL PYRROLIDONE. N-VINYL PYRROLIDONE yog cov kua tsis muaj xim lossis daj daj uas muaj ntxhiab me ntsis ntawm chav tsev kub, yooj yim yaj hauv dej Chemicalbook thiab lwm cov kuab tshuaj organic. Vim tias N-vinylpyrrolidone tuaj yeem ua rau ntau yam khoom siv lub cev thiab tshuaj lom neeg ntawm cov khoom. N-VINYL PYRROLIDONE siv dav: hauv kev kho mob hluav taws xob, kev lag luam ntoo pem teb, kev lag luam ntawv lossis ntawv cardboard, cov ntaub ntawv ntim khoom, kev lag luam number case screen, kev siv NVP txhim kho cov khoom siv lub cev ntawm cov khoom.

    N-VINYL PYRROLIDONE (NVP) feem ntau siv ua cov tshuaj reactive diluent rau kev kho hluav taws xob hauv UV-txheej, UV-inks, thiab UV adhesives. Nws yog siv ua monomer los tsim cov dej soluble polyvinylpyrrolidone (PVP) nrog kev siv hauv tshuaj, roj teb, tshuaj pleev ib ce, khoom noj khoom haus additives & adhesives. Nws yog siv rau hauv kev tsim cov copolymers nrog, piv txwv li, acrylic acid, acrylates, vinyl acetate thiab acrylonitrile thiab hauv kev tsim cov phenolic resins.

    CAS: 88-12-0

  • Chaw Tsim Khoom Zoo Tus Nqi Tooj Liab Carbonate CAS: 12069-69-1

    Chaw Tsim Khoom Zoo Tus Nqi Tooj Liab Carbonate CAS: 12069-69-1

    Cupric carbonate yooj yim, tseem hu ua tooj liab carbonate, yog xim ntsuab, yog li nws tseem hu ua malachite. Nws yog ib lub pob zeb muaj nqis heev. Nws yog ib yam khoom uas tshwm sim los ntawm cov tshuaj tiv thaiv los ntawm cov pa oxygen, carbon dioxide thiab dej hauv tooj liab thiab huab cua, tseem hu ua tooj liab xeb, thiab xim yog ntsuab. Cua sov hauv huab cua yuav raug rhuav tshem mus rau hauv tooj liab oxide, dej thiab carbon dioxide. Yaj hauv acid thiab tsim cov ntsev tooj liab sib xws. Nws kuj yaj tau hauv cyanide, ammonium thiab alkaline hlau carbonate hauv dej los tsim cov tooj liab sib xyaw. Thaum rhaub hauv dej lossis rhaub hauv cov tshuaj alkali muaj zog, tooj liab oxide xim av tuaj yeem tsim tau, thiab tooj liab oxide dub raug faib ua dub ntawm 200 ° C. Nws tsis ruaj khov hauv huab cua ntawm hydrogen sulfide, thiab tuaj yeem tsim tooj liab sulfide hauv kev tiv thaiv nrog hydrogen sulfide. Muaj kaum ob hom tshuaj muaj ntau hom tooj liab carbonate raws li qhov sib piv ntawm CUCO3: H2O. Nws muaj nyob rau hauv daim ntawv ntawm peacock hauv xwm.

    CAS: 12069-69-1

  • Chaw Tsim Khoom Zoo Nqe 2,2,4-Trimethyl-1,3-pentanediolmono (2-methylpropanoate) (DN12) CAS: 25265-77-4

    Chaw Tsim Khoom Zoo Nqe 2,2,4-Trimethyl-1,3-pentanediolmono (2-methylpropanoate) (DN12) CAS: 25265-77-4

    2,2,4-Trimethyl-1,3-pentanediolmono (2-methylpropanoate) yog ib qho volatile organic compound (VOC) uas muaj txiaj ntsig zoo rau cov xim thiab cov ntawv luam ntawv. Raws li coalescent rau cov xim latex, DN-12 pom cov ntawv thov hauv ntau qhov chaw suav nrog cov txheej txheem, kev saib xyuas rau tes, Cov ntawv luam ntawv, Cov kuab tshuaj rau cov tshuaj pleev ib ce thiab kev saib xyuas tus kheej, cov yas yas. DN-12 kuj tseem siv los ua tus neeg sawv cev coalescing los txo qhov kub tsawg kawg nkaus ntawm zaj duab xis tsim (MFFT) thaum lub sijhawm npaj zaj duab xis latex. Kev tshawb fawb siv cov roj chromatography-mass spectrometry (HRGC-MS) tau lees paub nws qhov kev kuaj pom hauv cov qauv zaub mov polypropylene ntim1. DN-12 kuj tseem siv rau hauv kev lag luam tshuaj. DN-12 kuj tseem siv tau ntxiv rau hauv kev npaj cov pa roj carbon nanotube (CNT) uas siv rau hauv cov zaub mov tso tawm (FED).

    2,2,4-Trimethyl-1,3-pentanediol monoisobutyrate (TMPD-MIB, texanol), yog ib qho tshuaj organic uas tsis yaj tau (VOC), yog ib qho tseem ceeb uas pom muaj nyob rau hauv cov xim thiab cov number case luam ntawv. Nws yog siv los ua tus neeg sawv cev sib sau ua ke los txo qhov kub tsawg kawg nkaus ntawm cov zaj duab xis (MFFT) thaum lub sijhawm npaj cov zaj duab xis latex. Nws tau pom nyob rau hauv cov qauv khoom noj polypropylene uas tau ntim los ntawm kev siv cov txheej txheem coupled capillary gas chromatography-mass spectrometry (HRGC-MS). Kev ua tau zoo ntawm ntau yam dispersant uas cuam tshuam rau kev dispersion ntawm ntau-walled carbon nanotube (MWCNT) hauv texanol tau raug kawm.

    CAS: 25265-77-4