nplooj ntawv_banner

Tshuaj Polyurethane

  • Chaw Tsim Khoom Zoo Tus Nqi D230 CAS: 9046-10-0

    Chaw Tsim Khoom Zoo Tus Nqi D230 CAS: 9046-10-0

    D230 yog kua pob tshab, D230 yog kua daj daj lossis tsis muaj xim pob tshab ntawm chav tsev kub. D230 muaj qhov zoo ntawm viscosity qis, vapor siab qis thiab cov ntsiab lus amine siab. D230 tuaj yeem yaj hauv ethanol, aliphatic hydrocarbons, aromatic hydrocarbons, esters, glycol ethers, ketones thiab dej.

    Cov Khoom Siv Tshuaj: Poly (propylene glycol) bis (2-aminopropyl ether) yog cov kua daj daj lossis tsis muaj xim pob tshab ntawm chav tsev kub, nrog rau qhov zoo ntawm cov viscosity qis, cov pa dej tsawg thiab cov ntsiab lus amine siab, thiab yog soluble hauv cov kuab tshuaj xws li ethanol, aliphatic hydrocarbons, aromatic hydrocarbons, esters, glycol ethers, ketones thiab dej.

    CAS: 9046-10-0

  • Chaw Tsim Khoom Zoo Nqe Butylal (Dibutoxymethane) CAS: 2568-90-3

    Chaw Tsim Khoom Zoo Nqe Butylal (Dibutoxymethane) CAS: 2568-90-3

    Butylal (Dibutoxymethane) yog ib yam tshuaj uas tsis muaj halogen thiab tsis muaj tshuaj lom ntau uas siv tau los yaj cov qauv polyethylene qis (LDPE) uas muag hauv khw kom siv gel permeation chromatography (GPC). Butylal (Dibutoxymethane) kuj siv tau ua ib yam tshuaj reactant los npaj butoxymethyltriphenylphosphonium iodide. Butylal (Dibutoxymethane) siv rau kev sib xyaw cov pa roj carbon thiab tseem yog ib yam khoom siv tseem ceeb hauv kev tsim cov organic.

    CAS: 2568-90-3

  • UOP MOLSIV™ RZ-4250 Cov Khoom Siv Nqus Dej

    UOP MOLSIV™ RZ-4250 Cov Khoom Siv Nqus Dej

    Kev piav qhia thiab daim ntawv thov

    RZ 4250 adsorbent yog lub molecular sieve uas tiv taus cov kua qaub uas tsim los ntawm UOP los tshem tawm cov dej ntawm cov kwj deg uas muaj chlorinated hydrocarbon nrog kev nqus tsawg kawg nkaus ntawm cov kwj deg uas nqa.

  • Chaw Tsim Khoom Zoo Nqe 2,5,7,10-Tetraoxaundecane CAS: 4431-83-8

    Chaw Tsim Khoom Zoo Nqe 2,5,7,10-Tetraoxaundecane CAS: 4431-83-8

    Cov khoom muaj nqis: ob qho tib si (2-meter oxygen oxygen) ally ntawm 2,5,7,10-tetraoxane; formaldehyde 2-nailing aid aldehyde, cov yam ntxwv: kua tsis muaj xim, qhov ceev: 0,995 g: 0,995 g: 0,995 g / cm3, boiling point: 60 ° C 1,5mm, refractive index: 1.414, flash point: 60 ° C / 1.5mm, dej solubility: Miscible tag nrho hauv dej.

    CAS: 4431-83-8

  • Chaw Tsim Khoom Zoo Nqe ACETYL ACETONE (2,4 PENTANEDIONE) CAS 123-54-6

    Chaw Tsim Khoom Zoo Nqe ACETYL ACETONE (2,4 PENTANEDIONE) CAS 123-54-6

    ACETYL ACETONE, tseem hu ua diacetylmethane, pentamethylene dione, yog ib qho derivative ntawm acetone, molecular formula CH3COCH2COCH3, tsis muaj xim rau lub teeb daj pob tshab kua. ACETYL ACETONE feem ntau yog ib qho sib tov ntawm ob tug tautomers, enol thiab ketone, uas nyob rau hauv dynamic equilibrium. Enol Chemicalbook isomers tsim hydrogen bonds hauv lub molecule. Hauv qhov sib tov, keto suav txog li 18%, thiab alkenes Cawv daim ntawv suav rau 82%. Cov roj av ether kua ntawm qhov sib tov tau txias rau -78 ° C, thiab daim ntawv enol tau precipitated ua ib qho khoom khov, yog li ntawd ob qho tib si tau sib cais; thaum daim ntawv enol rov qab mus rau chav tsev kub, ACETYL ACETONE tau cia li nyob rau hauv lub xeev sib npaug saum toj no.

    Cov Lus Txhais: acetyl; Acetyl2-propanone; acetyl-2-propanon; acetyl2-propanone; acetyl-aceton; CH3COCH2COCH3; pentan-2,4-dione; Pentanedione

    CAS: 123-54-6

  • Chaw Tsim Khoom Zoo Nqe SILANE (A172) vinyltris (beta-methoxyethoxy) silane CAS: 1067-53-4

    Chaw Tsim Khoom Zoo Nqe SILANE (A172) vinyltris (beta-methoxyethoxy) silane CAS: 1067-53-4

    Vinyltris (beta-methoxyethoxy) silane yog ib qho vinyl-functional coupling agent uas txhawb kev sib txuas ntawm cov unsaturated, polyester-type resins lossis crosslinked polyethylene resins lossis elastomers thiab inorganic substrates, suav nrog fiber iav, silica, silicates thiab ntau cov hlau oxides. Thaum siv los ua tus neeg sawv cev coupling, Vinyltris (beta-methoxyethoxy) silane txo qhov rhiab heev ntawm cov khoom siv kho tshuab thiab hluav taws xob rau cua sov thiab / lossis dej noo.

    CAS: 1067-53-4

  • Chaw Tsim Khoom Zoo Tus Nqi SILANE (A187) [3-(2,3-Epoxypropoxy) propyl] trimethoxysilane CAS: 2530-83-8

    Chaw Tsim Khoom Zoo Tus Nqi SILANE (A187) [3-(2,3-Epoxypropoxy) propyl] trimethoxysilane CAS: 2530-83-8

    [3-(2,3-Epoxypropoxy) propyl] trimethoxysilane yog ib qho epoxy-functional silane, [3-(2,3-Epoxypropoxy) propyl] trimethoxysilane yog ib qho kua dej ntshiab, sib dua. [3-(2,3-Epoxypropoxy) propyl] trimethoxysilane siv tau ua tus neeg sawv cev sib txuas hauv polysulfide thiab polyurethane caulks thiab sealants, hauv cov thermosets uas muaj minerals lossis iav-reinforced thermosets thiab thermoplastics, thiab hauv cov iav roving loj-binders. [3-(2,3-Epoxypropoxy) propyl] trimethoxysilane tshwj xeeb tshaj yog siv ua ib qho adhesion-promoting additive hauv cov kab ke dej, piv txwv li txhim kho qhov adhesion ntawm acrylic latex sealants.

    CAS: 2530-83-8

  • Chaw Tsim Khoom Zoo Tus Nqi Tetrahydrofuran CAS: 109-99-9

    Chaw Tsim Khoom Zoo Tus Nqi Tetrahydrofuran CAS: 109-99-9

    Tetrahydrofuran (THF) yog ib yam kua tsis muaj xim, uas muaj ntxhiab tsw zoo li ethereal lossis acetone thiab nws sib xyaw tau hauv dej thiab feem ntau cov organic solvents. Tetrahydrofuran (THF) yog ib yam uas yoo kub hnyiab heev thiab tej zaum yuav lwj mus ua carbon monoxide thiab carbon dioxide. Kev khaws cia ntev ntev hauv kev sib cuag nrog huab cua thiab tsis muaj antioxidant yuav ua rau THF lwj mus ua cov peroxides tawg.

    CAS: 109-99-9

  • Chaw Tsim Khoom Zoo Tus Nqi Hardlen CY-9122P CAS: 8442-33-1

    Chaw Tsim Khoom Zoo Tus Nqi Hardlen CY-9122P CAS: 8442-33-1

    Hardlen CY-9122P muaj qhov sib ze zoo heev ntawm cov khoom siv hauv paus ntawm polyetryonne. Nws yog cov polyaline ntsuas qis molecular uas muaj kev hloov pauv tshwj xeeb acid, uas muaj kev sib raug zoo nrog lwm cov resins. Feem ntau siv rau hauv keeb kwm yav dhau xim ntawm PP / EPDM lub tsheb bumper, nws tuaj yeem tau txais cov txiaj ntsig zoo heev yam tsis muaj kev ua ntej (xws li plasma nplaim thiab kev kho qhov chaw ntawm cov kuab tshuaj).

    CAS: 68442-33-1

  • Chaw Tsim Khoom Zoo Tus Nqi FORMAMIDE CAS: 75-12-7

    Chaw Tsim Khoom Zoo Tus Nqi FORMAMIDE CAS: 75-12-7

    Formamide yog ib qho amide uas tau los ntawm formic acid nrog cov mis molecular HCONH₂. Formamide yog ib qho kua tsis muaj xim, sib xyaw nrog dej, thiab muaj ntxhiab zoo li ammonia. Feem ntau siv rau hauv kev tsim cov tshuaj sulfa, cov vitamins tsim thiab cov tshuaj ua kom mos rau ntawv thiab fiber. Formamide ntshiab tuaj yeem yaj ntau cov tshuaj ionic uas tsis yaj hauv dej thiab yog li ntawd kuj siv ua cov kuab tshuaj.

    Cov Lus Txhais: Formimidicacid; Formylamide; HCONH2; methanoicacid, amide; METHANAMIDE; FORMIC AMIDE; FORMIC ACID AMIDE; FORMADIDE

    CAS: 75-12-7