-
Polyisobutene – Ihe nwere ọtụtụ ihe dị na ụlọ ọrụ taa
Polyisobutene, ma ọ bụ PIB maka nkenke, bụ ihe dị iche iche eji eme ihe n'ọtụtụ ngwa ọrụ mmepụta ihe.A na-ejikarị ya eme ihe na mmanụ mmanu mmanu, nhazi ihe polymer, ọgwụ na ihe ịchọ mma, ihe mgbakwunye nri, na ndị ọzọ.PIB bụ homopolymer isobutene na-adịghị egbu egbu, enweghị isi, nke nwere ezigbo kemịkalụ.N'isiokwu a, anyị ga-enyocha njirimara, uru na ngwa nke Polyisobutene.
-
Onye nrụpụta ezigbo ọnụ ahịa PERCHLORETHYLENE CAS: 127-18-4
PERCHLOROETHYLENE: a makwaara dị ka chloride dum.N'ihe gbasara usoro ihe omimi, ogige nke atom hydrogen niile dị na ethylene mebere na chlorine.N'afọ 1821, nke mbụ ya mere site na FaraDay thermal decomposition.Mmiri mmiri na-enweghị atụ.Enwere isi dị ka ether.Enweghị ọkụ.
Isi: 127-18-4
-
Onye nrụpụta ezigbo ọnụ ahịa Pentamethyldipropylenetriamine (PMDPTA) CAS: 3855-32-1
PMDPTA bụ ihe na-eme ka ụfụfụ / gel na-esi ísì dị ala, nke a pụrụ iji mee ihe na polyether-type polyurethane soft foam, polyurethane hard bubbles and cover adhesives.A na-eji PMDPTA eme ihe na ọfụfụ oyi ebu HR.A na-akpọ PMDPTA ise -base di -propyleneramine, nke nwere ọtụtụ ngwa dị iche iche dị nro na ụfụfụ siri ike.PMDPTA nwere ike inye nzaghachi mmalite na nzaghachi gel, ma gbasaa mmeghachi omume ụfụfụ na oge nzaghachi gel.Nke a na-eme ka ọ bụghị nanị na a ga-eji ya eme ihe, kamakwa ọ na-ekere òkè na ihe ndị ọzọ na-enye aka na ndị ọrụ inyeaka.Enwere ike igbari PMDPTA na polyether polyol.
A na-agbaze ya ngwa ngwa n'ọtụtụ ihe mgbaze.Ụfụfụ na gel mmeghachi omume itule.A na-eji uru ndị ahụ na ụfụfụ ngọngọ dị nro, nke nwere ike izere mgbawa na pinhole nke ụfụfụ ahụ, nke nwere ọganihu dị mma.Melite usoro nhazi, ndidi na ọgwụgwọ elu nke ụfụfụ siri ike.Meziwanye oghere dị elu nke rọba ụfụfụ dị nro.
Ngwongwo ihe onwunwe: isi ihe na-esi esi: 102 ° C / 1mmHg, njupụta: 0,83 g / cm3, ntụgharị ntụgharị: 1.4450 ruo 1.4480, ebe ọkụ: 92 ° C, ọnụọgụ acidity (PKA): 9.88 ± 0.28 (Amụma).A na-ejikarị ya eme ihe maka phenols na-agbaze alkaline, ma na-ejikwa inter-phenylphenols, wdg, a na-ejikarị ya eme ihe dị ka ihe na-eme ka esterization na mmeghachi omume mmiri mmiri na-ekpo ọkụ;agba agba etiti
Ọkụ: 3855-32-1
-
Onye nrụpụta ezigbo ọnụ ahịa EPOXY RESIN CURING Agent PACM CAS#1761-71-3
EPOXY RESIN CURING AGENT PACM (PACM maka mkpirisi) dị na stereoisomer atọ nwere njirimara thermodynamic dị iche iche: trans-trans, cis-trans, na cis-cis.EPOXY RESIN CURING AGENT PACM bụ ihe dị mkpa alicyclic diamine, na EPOXY RESIN CURING AGENT PACM na-ejikarị akwadebe alicyclic dicyclohexylethane diisocyanate (H12MDI) ma ọ bụ jiri ya mee ihe ozugbo dị ka onye na-agwọ ọrịa resin epoxy.
PACM enweghị agba ma ọ bụ ihe viscous na-acha ọcha ma ọ bụ ihe na-acha ọcha, nwere njupụta nke 0.9608.Ebe mgbaze bụ 35 ℃ 45 ℃.Ebe esi nri 159 ~ 164 ℃ (0.67kpa).Ndekọ refractive bụ 1.5030.Ọ dị mfe igbari na toluene, petroleum ether, ethanol, tetrahydrofuu, wdg.
OZI: 1761-71-3
-
Onye nrụpụta ezigbo ọnụ ahịa OP200 Epoxy Silane Oligomer CAS: 102782-97-8
Mpụta nke OP200 Epoxy Silane Oligomer enweghị agba na-acha odo odo na-acha odo odo, nke bụ nke epoxy modified polysiloxane.Tụnyere ot epoxyxane, ọ na-ejigide a ezi epoxy mmeghachi omume omume na njikọ njikọ.A na-eji nkwụsi ike nke nchekwa n'ọtụtụ ebe n'ọhịa nke plastik gbanwetụrụ, mkpuchi na mpaghara ndị ọzọ.
CAS: 102782-97-8
-
Onye nrụpụta ezigbo ọnụ ahịa N-ETHYL PYRROLIDONE (NEP) CAS: 2687-91-4
NEP bụ mmiri na-enweghị agba na nke na-enweghị atụ nke nwere nnukwu polarity, nkwụsi ike kemịkalụ dị elu na nkwụsi ike dị elu.NEP bụ ebe a na-esi esi mmiri bụ 82-83°C (-101.3Kpa), ntụzịaka ntugharị bụ 1.4665 Chemicalbook, na njupụta bụ 0.994.NEP nwere njirimara nke oke solubility, obere ikuku ikuku na obere dielectric mgbe niile.N'ime ụlọ ọrụ mmepụta ihe, enwere ike iji NEP mee ihe dị ka ihe mgbaze nhọrọ nke ọma, ihe na-akpali akpali na cationic surfactant.
N-ETYL PYRROLIDON nwere alkali adịghị ike;NEP bụ a siri ike pola organic mgbaze nwere ike etisasịwo na ihe ọ bụla nha nha nha na mmiri na izugbe organic solvents.NEP's ojiji bụ divestist nke lithium batrị, akọrọ gluu ọkachamara, na ngwa anya na-eguzogide corrosion gị n'ụlọnga, mkpuchi unfolding gị n'ụlọnga, na epoxy resin gluu onu onu. .
Ọkụ: 2687-91-4
-
Onye nrụpụta ezigbo ọnụ ahịa ỌZỌ KWESỊRỊ 3800 CAS: 72244-98-5
Nhọrọ nke Captture 3800 bụ onye na-agwọ ọrịa sulfhydryl akwụsịla mmiri epoxy nwere njirimara nke enweghị agba, nghọta na isi dị ala.N'ebe ndị na-akwalite amine tertiary, na Epoxy resin nwere ike gwọọ ngwa ngwa na obere okpomọkụ na ọnọdụ ihe nkiri.Enwere ike ibelata oge gel site na ịhọrọ ngwa ngwa amine dị elu kwesịrị ekwesị belata ka nkeji 4.Nhọrọ nke CAPTURE 3800 nwere ezigbo mmachi yana enwere ike iji ya dị ka onye na-akwalite nkwalite ọsọ ọsọ nke resin na ogo ndị ọzọ na-agwọ amine.
Nọmba: 72244-98-5
-
Onye nrụpụta ezigbo ọnụ ahịa N, N-Dimethylcyclohexylamine(DMCHA) CAS: 98-94-2
N, N-Dimethylcyclohexylamine bụ organic compound nwere usoro kemịkal C8H17N.N, N-Dimethylcyclohexylamine bụ mmiri na-enweghị agba na transperent, insoluble na mmiri, soluble na ọtụtụ organic solvents dị ka ethanol na ether.N, N-Dimethylcyclohexylamine bụ nke a na-ejikarị eme ihe dị ka ihe na-eme ka ọ bụrụ ihe na-eme ka ọ bụrụ ihe na-eme ka rọba ngwa ngwa.Intermediate, nwekwara ike iji maka ọgwụgwọ ákwà.
Njirimara kemịkalụ: ebe mgbaze: -60 Celsius C, ebe a na-esi esi: 158-159 ° C (LIT.) Njupụta: 0.849g/mlat25 ° C (LIT.) Uzuoku mgbali: 3.6mmhgchemicalbook (20 ° C) refractive index: n20/ d1.454 (LIT.) Ebe ọkụ: 108 Celsius F Ọnọdụ nchekwa: Ụlọ ahịa dị n'okpuru+30 Celsius.
Isi: 98-94-2
-
Onye nrụpụta ezigbo ọnụ ahịa Dibutyltin Dilacetate (DBTDA) CAS: 1067-33-0
Dibutyltin diacetate bụ mmiri mmiri na-acha odo odo doro anya., Na-arụ ọrụ dị ka ihe na-eme ka njikọ na-agafe.Ọ dị mfe nhazi ma enwere ike iji ya ruo 250 Celsius.Dibutyltin diacetate bụ ihe a na-adịghị ahụkebe na mmiri ma na-agbaze n'ọtụtụ ihe mgbaze organic.Ejiri ya na mmeghachi omume condensation nke silanol maka ngwa caulk na sealant.
Nọmba EineCS: 213-928-8, usoro ihe omimi: C12H24SN, ịdị arọ molecular: 351.03, ebe agbaze: 7-10 ℃, Ngwọta mmiri: ọdịnaya SN na-adịghị ike: 32.5 ± 0.5%, Njupụta: 1.32 ), ± 0.0000 Boil ebe: 140 ~ 144 ℃ / 10mmhg, ụkpụrụ anụ ahụ ọkọlọtọ: Light odo ma ọ bụ colorless na transperent mmiri mmiri na acetic acid isi.Ọ bụ ihe siri ike ma ọ bụ ọkara siri ike n'okpuru 10 Celsius C. Isi ihe na-emekọ ihe: 8-10 ℃.
Ọnọdụ: 1067-33-0
-
Onye nrụpụta ezigbo ọnụ ahịa D2000 CAS: 9046-10-0
Amine-TerminatedPolyether (D2000) bụ klas nke ogige polyolefin nwere ọkpụkpụ polyether dị nro, nke ndị otu amine nke isi ma ọ bụ nke abụọ kpuchie.N'ihi na isi yinye nke molekul bụ a rọrọ polyether yinye, na hydrogen na ọnụ nke polyether amine na-arụ ọrụ karịa hydrogen na ọnụ hydroxyl otu polyether, ya mere, polyether amine nwere ike ịbụ ezigbo nnọchi maka polyether na ụfọdụ ihe onwunwe. usoro, ma nwee ike melite arụmọrụ ngwa nke ihe ọhụrụ.A na-eji D2000 eme ihe na polyurethane reactive injection molding, polyurea spraying, epoxy resin curing agents na petrol scavengers.
Njirimara kemịkalụ: Poly (propylene glycol) bis (2-aminopropyl ether) bụ mmiri mmiri na-acha odo odo ma ọ bụ na-enweghị isi na ụlọ okpomọkụ, yana uru nke viscosity dị ala, nrụgide vapor dị ala na ọdịnaya amine dị elu, yana soluble na ihe mgbaze dị ka. ethanol, aliphatic hydrocarbons, aromatic hydrocarbons, esters, glycol ethers, ketones na mmiri.
Ọnọdụ: 9046-10-0
