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Chaw Tsim Khoom Zoo Tus Nqi Dibutyltin Dilacetate (DBTDA) CAS: 1067-33-0
Dibutyltin diacetate yog ib qho kua daj ntshiab, ua haujlwm ua tus catalyst crosslinking. Yooj yim rau kev ua thiab siv tau txog li 250 ° C. Dibutyltin diacetate tsis yaj hauv dej thiab yaj hauv feem ntau cov kuab tshuaj organic. Siv rau hauv cov tshuaj tiv thaiv silanol condensation rau cov ntawv thov caulk thiab sealant.
Tus lej EineCS: 213-928-8, cov mis molecular: C12H24SN, qhov hnyav molecular: 351.03, qhov taw tes yaj: 7-10 ℃, Cov dej daws: Cov ntsiab lus tsis yaj SN: 32.5 ± 0.5%, Qhov ceev: 1.32 ± 0.005 (20 ℃), Qhov kub npau: 140 ～ 144 ℃ / 10mmhg, tus qauv lub cev: Cov kua daj daj lossis tsis muaj xim thiab pob tshab nrog ntxhiab acetic acid. Nws yog khoom khov lossis semi-khoom hauv qab 10 ° C. Qhov taw tes sib xyaw: 8-10 ℃.
CAS: 1067-33-0
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Chaw Tsim Khoom Zoo Tus Nqi D2000 CAS: 9046-10-0
Amine-Terminated Polyether (D2000) yog ib chav kawm ntawm cov tshuaj polyolefin nrog cov pob txha mos polyether, capped los ntawm thawj lossis theem nrab amine pawg. Vim tias cov saw tseem ceeb ntawm cov molecule yog cov saw mos polyether, thiab cov hydrogen ntawm qhov kawg ntawm polyether amine yog cov nquag dua li cov hydrogen ntawm qhov kawg hydroxyl pawg ntawm polyether, yog li ntawd, polyether amine tuaj yeem yog qhov hloov pauv zoo rau polyether hauv qee cov txheej txheem khoom siv, thiab tuaj yeem txhim kho kev ua haujlwm ntawm cov ntaub ntawv tshiab. D2000 yog siv dav hauv polyurethane reactive txhaj tshuaj molding cov ntaub ntawv, polyurea txau, epoxy resin curing agents thiab roj av scavengers.
Cov Khoom Siv Tshuaj: Poly(propylene glycol) bis(2-aminopropyl ether) yog ib qho 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
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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
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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
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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.
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Chaw Tsim Khoom Zoo Nqe Oleic acid CAS: 112-80-1
Oleic acid: Oleic acid yog ib hom roj fatty acid uas tsis muaj roj ntau nrog nws cov qauv molecular uas muaj cov pa roj carbon-carbon ob npaug, yog cov roj fatty acid uas ua rau olein. Nws yog ib qho ntawm cov roj fatty acids uas tsis muaj roj ntau tshaj plaws. Cov roj lipid hydrolysis tuaj yeem ua rau oleic acid nrog cov mis tshuaj yog CH3 (CH2) 7CH = CH (CH2) 7 • COOH. Cov glyceride ntawm oleic acid yog ib qho ntawm cov khoom xyaw tseem ceeb ntawm cov roj txiv roj, roj xibtes, roj lard thiab lwm yam roj tsiaj thiab zaub. Nws cov khoom lag luam feem ntau muaj 7 ~ 12% cov roj fatty acids uas muaj roj ntau (palmitic acid, stearic acid) thiab me ntsis ntawm lwm cov roj fatty acids uas tsis muaj roj ntau (linoleic acid). Nws yog cov roj tsis muaj xim nrog lub zog tshwj xeeb yog 0.895 (25/25 ℃), qhov chaw khov ntawm 4 ℃, qhov chaw kub ntawm 286 ° C (13,332 Pa), thiab qhov ntsuas refractive ntawm 1.463 (18 ° C).
Oleic acid CAS 112-80-1
Lub Npe Khoom: Oleic acidCAS: 112-80-1
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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
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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
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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
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![Chaw Tsim Khoom Zoo Tus Nqi SILANE (A187) [3-(2,3-Epoxypropoxy) propyl] trimethoxysilane CAS: 2530-83-8](https://cdn.globalso.com/incheechem/SILANE-A187......-300x300.jpg)
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
