ibhena_yephepha

Iimveliso

  • Umenzi Ixabiso Elihle 2,4,6 TRIS (DIMETHYLAMINOMETHYL) PHENOL- ANCAMINE K54 CAS: 90-72-2

    Umenzi Ixabiso Elihle 2,4,6 TRIS (DIMETHYLAMINOMETHYL) PHENOL- ANCAMINE K54 CAS: 90-72-2

    I-Ancamine K54 (tris-2,4,6-dimethylaminomethyl phenol) sisishukumisi esisebenzayo se-epoxy resins esiphiliswe ngeentlobo ezahlukeneyo ze-hardener kuquka i-polysulphides, i-polymercaptans, i-aliphatic kunye ne-cycloaliphatic amines, i-polyamides kunye ne-amidoamines, i-dicyandiamide, i-anhydrides. Ukusetyenziswa kwe-Ancamine K54 njenge-homopolymerisation catalyst ye-epoxy resin kuquka i-adhesives, i-electrical casting kunye ne-impregnation, kunye ne-composites ezisebenza kakuhle.

    Iipropati zeKhemikhali:Ulwelo olungenambala okanye olutyheli olukhanyayo nolucacileyo. Luyatsha. Xa ubunyulu bungaphezulu kwe-96% (luguqulwa lube yi-amine), ukufuma kungaphantsi kwe-0.10% (indlela kaKarl-Fischer), kwaye umbala ungaphantsi kwe-2-7 (indlela yeCardinal), iqondo lokubila limalunga ne-250℃, 130-13Chemicalbook5℃ (0.133kPa), uxinano oluhambelanayo yi-0.972-0.978 (20/4℃), kwaye isalathisi sokuchasana yi-1.514. I-Flash point yi-110℃. Inevumba le-ammonia. Ayinyibiliki emanzini abandayo, iyanyibilika kancinci emanzini ashushu, iyanyibilika kwi-alcohol, i-benzene, i-acetone.

    Izithethantonye: I-Tris(dimethylaminomethyl)phenol,2,4,6-;2,4,6-TRI(DIMETHYLAMINOETHYL)PHENOL;a,a',a”-Tris(dimethylamino)mesitol;ProChemicalbooktexNX3;TAP(aminophenol);VersamineEH30;Tris-(dimethylaminemethyl)phenol;2,4,6-TRIS(DIMETHYLAMINO-METHYL)PHENOLPRACT.

    I-CAS: 90-72-2

    Inombolo ye-EC: 202-013-9

  • Umenzi Ixabiso Elihle DINP Ibanga lezeMveliso CAS:28553-12-0

    Umenzi Ixabiso Elihle DINP Ibanga lezeMveliso CAS:28553-12-0

    I-Diisononyl phthalate (i-DINP)Le mveliso lulwelo olunamafutha olucacileyo olunevumba elincinci. Yiplastiki esetyenziswa ngeendlela ezahlukeneyo eneempawu ezintle kakhulu. Le mveliso iyanyibilika kwi-PVC, kwaye ayizukuba manzi nokuba isetyenziswa ngobuninzi. Ukuguquguquka, ukufuduka kunye nokungabi natyhefu kungcono kune-DOP (dioctyl phthalate), enokunika imveliso ukumelana nokukhanya okuhle, ukumelana nobushushu, ukumelana nokuguga kunye neempawu zokuthintela umbane, kwaye ukusebenza okupheleleyo kungcono kune-DOP. Kuba iimveliso eziveliswe yile mveliso zinokumelana okuhle kwamanzi kunye nokukhupha, ubuthi obuphantsi, ukumelana nokuguga, ukusebenza kakuhle kokuthintela umbane, ngoko ke isetyenziswa kakhulu kwifilimu yokudlala, ucingo, intambo.

    Xa kuthelekiswa ne-DOP, ubunzima bemolekyuli bukhulu kwaye bude, ngoko ke busebenza ngcono xa kuguga, bumelana nokufuduka, busebenza ngokuchasene ne-cairy, kwaye bumelana nobushushu obuphezulu. Ngokunjalo, phantsi kweemeko ezifanayo, isiphumo se-DINP sokwenza iplastiki sibi kancinci kune-DOP. Ngokuqhelekileyo kukholelwa ukuba i-DINP inobuhlobo nokusingqongileyo kune-DOP.

    I-DINP ingcono kakhulu ekuphuculeni iingenelo zokukhupha. Phantsi kweemeko eziqhelekileyo zokucubungula ukukhupha, i-DINP inokunciphisa i-viscosity yokunyibilika komxube kune-DOP, enceda ukunciphisa uxinzelelo lwemodeli yezibuko, ukunciphisa ukuguguleka koomatshini okanye ukwandisa imveliso (ukuya kuthi ga kwi-21%). Akukho mfuneko yokutshintsha ifomula yemveliso kunye nenkqubo yemveliso, akukho tyalo-mali olongezelelweyo, akukho kusetyenziswa kwamandla ongezelelweyo, kunye nokugcina umgangatho wemveliso.

    I-DINP idla ngokuba lulwelo olunamafutha, olunganyibilikiyo emanzini. Idla ngokuhanjiswa ngeetanki, ibhakethi encinci yesinyithi okanye iibhareli zeplastiki ezikhethekileyo.

    Enye yezona zinto ziphambili zeDINP -INA (INA), okwangoku zimbalwa iinkampani ehlabathini ezinokuzivelisa, njenge-Exxon Mobil yaseMelika, inkampani ephumeleleyo yaseJamani, iConcord Company yaseJapan, kunye nenkampani yaseMzantsi Asia eTaiwan. Okwangoku, akukho nkampani yasekhaya evelisa i-INA. Bonke abavelisi abavelisa iDINP eTshayina bonke kufuneka bavele kwizinto ezingeniswe ngaphandle.

    Izithethantonye:baylectrol4200;di-'isononyl'phthalate,mixtureofesters;diisononylphthalate,dinp;dinp2;dinp3;enj2065;isononylalcohol,phthalate(2:1);jayflexdinp

    I-CAS: 28553-12-0

    MF:C26H42O4

    I-EINECS:249-079-5

  • Umenzi wexabiso elihle iSodium Sesqui Carbonate CAS:533-96-0

    Umenzi wexabiso elihle iSodium Sesqui Carbonate CAS:533-96-0

    I-Sodium Sesqui Carbonate, igama elingaqhelekanga, yi-sodium ye-sodium carbonate, i-semi-alkali, kwaye ifomula yemolekyuli yi-NA2CO3 · NAHCO3 · 2H2O. I-bicarbonate sodium yikhemikhali yeekristale ezimhlophe ezimile okwenaliti, umgubo ofana neshiti okanye i-crystalline. Ubunzima bemolekyuli obuhambelanayo yi-226.03, kwaye ubuninzi obuhambelanayo yi-2.112. Kwi-100 ° C, yi-42%. Isisombululo samanzi siyi-alkaline, kwaye i-alkali yaso ibuthathaka kune-sodium carbonate. Yenziwe yinxalenye ethile yesisombululo se-sodium carbonate kunye nesisombululo se-sodium bicarbonate.

    Iimpawu: I-Sodium Sesqui Carbonate yikristale emhlophe efana nenaliti, efana neshiti okanye i-crystalline powder. Ubuninzi obuhambelanayo yi-2.112, nto leyo engelula ukuyinyamezela. Kwi-42% kwi-°C, isisombululo samanzi siyi-alkaline, kwaye i-sodium bicarbonate ibuthathaka kune-sodium carbonate.

    Izithethantonye:iCarbonicaid,ityuwa yesodium(2:3);iMagadisoda;iikristale zeSnowflake;sq810;iSodium Sesquicarbonate;iTrisodiumhydrogenicarbonate;urao;iSodium Carbonate, iSesquiOxide DiHydrate

    I-CAS: 533-96-0

    Inombolo ye-EC: 205-580-9

  • Umenzi Ixabiso Elihle I-PERCHLOROETHYLENE CAS:127-18-4

    Umenzi Ixabiso Elihle I-PERCHLOROETHYLENE CAS:127-18-4

    I-PERCHLOROETHYLENE: ikwaziwa njenge-chloride epheleleyo. Ngokwesakhiwo se-molecular, iikhompawundi eziveliswa zii-athomu ze-hydrogen kwi-ethylene zathatyathelw’ indawo yi-chlorine. Ngo-1821, okokuqala yenziwa yi-FaraDay thermal decomposition. Ulwelo olungenambala olucacileyo. Kukho ivumba elifana ne-ether. Alitshi.

    I-CAS: 127-18-4

  • Umenzi Ixabiso Elihle I-Pentamethyldipropylenetriamine (PMDPTA) CAS:3855-32-1

    Umenzi Ixabiso Elihle I-Pentamethyldipropylenetriamine (PMDPTA) CAS:3855-32-1

    I-PMDPTA yi-catalyst ye-foam/gel enuka kancinci, enokusetyenziswa kwi-polyurethane foam ethambileyo yohlobo lwe-polyether, amaqamza aqinileyo e-polyurethane kunye nezincamathelisi zokugquma. I-PMDPTA isetyenziswa ngakumbi kwi-cold mold HR foam. I-PMDPTA ibizwa ngokuba yi-five-base di-propyleneramine, enezicelo ezininzi kwiifoam ezahlukeneyo ezithambileyo neziqinileyo. I-PMDPTA inokubonelela ngempendulo yokuqala elungeleleneyo kunye nempendulo ye-gel, kwaye yandise ixesha lokuphendula kwe-foam kunye ne-gel. Le catalyst ayinakusetyenziswa yodwa kuphela, kodwa ikwabelana nezinye ii-catalysts kunye nee-arhente ezincedisayo. I-PMDPTA inokunyibilikiswa kwi-polyol ye-polyether.

    Inyibilika lula kwiintlambululi ezininzi. Ibhalansi yempendulo yefoam kunye nejeli. Iingenelo zisetyenziswa kwi-soft block foam, enokuthi iphephe ukuqhekeka kunye nomngxuma we-pinhole yefoam, enomsebenzi ophakamileyo wokuphakamisa. Iphucula ukuqhubekeka kokusebenza, ukunyamezela kunye nokusebenza kokulungisa umphezulu wefoam eqinileyo. Iphucula umngxuma ophezulu weplastiki yefoam ethambileyo.

    Iimpawu zeempawu: iqondo lokubila: 102 ° C / 1mmHg, uxinano: 0,83 g / cm3, isalathisi sokurhawuzelela: 1.4450 ukuya kwi-1.4480, iqondo lokutsha: 92 ° C, i-acidity coefficient (PKA): 9.88 ± 0.28 (Ingxelo). Isetyenziswa kakhulu kwi-alkaline melting phenols, kwaye ikwasetyenziswa kwi-inter-phenylphenols, njl.njl., kwaye isetyenziswa rhoqo njengee-catalysts kwi-esterization kunye ne-dehydration reactions; i-dye intermediate

    I-CAS: 3855-32-1

  • Umenzi wexabiso elihle i-EPOXY RESIN CERING AGENT PACM CAS#1761-71-3

    Umenzi wexabiso elihle i-EPOXY RESIN CERING AGENT PACM CAS#1761-71-3

    I-EPOXY RESIN CURING AGENT PACM (ngamafutshane i-PACM) ikhona kwii-stereoisomers ezintathu ezineempawu ezahlukeneyo ze-thermodynamic: i-trans-trans, i-cis-trans, kunye ne-cis-cis. I-EPOXY RESIN CURING AGENT I-PACM yi-alicyclic diamine ebalulekileyo, kwaye i-EPOXY RESIN CURING AGENT I-PACM isetyenziselwa kakhulu ukulungiselela i-alicyclic dicyclohexylmethane diisocyanate (H12MDI) okanye isetyenziswa ngokuthe ngqo njenge-epoxy resin curing agent.

    I-PACM ayinambala okanye ityheli kancinci okanye imhlophe njenge-wax, enobunzima obuyi-0.9608. Iqondo lokunyibilika yi-35 ~ 45 ℃. Iqondo lokubila yi-159 ~ 164 ℃ (0.67kpa). Isalathisi sokuchasana yi-1.5030. Kulula ukuyinyibilikisa kwi-toluene, i-petroleum ether, i-ethanol, i-tetrahydrofuu, njl.

    I-CAS: 1761-71-3

  • Umenzi Ixabiso Elihle OP200 Epoxy Silane Oligomer CAS: 102782-97-8

    Umenzi Ixabiso Elihle OP200 Epoxy Silane Oligomer CAS: 102782-97-8

    Imbonakalo ye-OP200 Epoxy Silane Oligomer ayinambala ukuya kophuzi okhanyayo, eyinxalenye ye-epoxy modified polysiloxane. Xa ithelekiswa ne-epoxyxane eqhelekileyo, igcina umsebenzi omhle we-epoxy reaction kunye nesiphumo sokudibanisa. Uzinzo lokugcina lusetyenziswa kakhulu kwiiplastiki eziguquliweyo, ii-coating kunye nezinye iindawo.

    I-CAS:102782-97-8

  • Umenzi Ixabiso Elihle I-N-ETHYL PYRROLIDONE (NEP) CAS: 2687-91-4

    Umenzi Ixabiso Elihle I-N-ETHYL PYRROLIDONE (NEP) CAS: 2687-91-4

    I-NEP lulwelo olungenambala nolucacileyo olune-polarity ephezulu, uzinzo oluphezulu lweekhemikhali kunye nozinzo oluphezulu lobushushu. I-NEP ikwiqondo lokubila eliyi-82-83°C (-101.3Kpa), i-refractive index yi-1.4665 Chemicalbook, kwaye uxinano yi-0.994. I-NEP ineempawu zokunyibilika okuphezulu, uxinzelelo oluphantsi lomphunga kunye ne-dielectric constant ephantsi. Kwishishini, i-NEP ingasetyenziswa njenge-solvent ekhethiweyo, i-catalyst kunye ne-cationic surfactant esebenzayo.

    I-N-ETHYL PYRROLIDON ine-alkali ebuthathaka; i-NEP sisinyibilikisi esinamandla se-polar organic esinokunyibilikiswa nangayiphi na imilinganiselo elinganayo namanzi kunye nezinyibilikisi ze-organic ngokubanzi. Ukusetyenziswa kwe-NEP kukusetyenziswa kweebhetri ze-lithium, i-dry glue skilled, kunye ne-optical resistant corrosion agent, i-coating unlonging agent, kunye nomphetho weglue ye-epoxy resin.

    I-CAS: 2687-91-4

  • Umenzi Ixabiso Elihle OKUNYE UKUTHATHA I-CAPTURE 3800 CAS: 72244-98-5

    Umenzi Ixabiso Elihle OKUNYE UKUTHATHA I-CAPTURE 3800 CAS: 72244-98-5

    OKUNYE UKUTHI I-CAPTURE 3800 yi-epoxy curing agent epheliswe yi-sulfhydryl eneempawu zokungabi nambala, ezibonakalayo neziphantsi. Xa kukho ii-amine promoters ze-tertiary, i-Epoxy resin inokuphiliswa ngokukhawuleza kubushushu obuphantsi kunye neemeko zefilimu. Ixesha lejeli lingancitshiswa ngokukhetha i-acetator ye-tertiary amine efanelekileyo encitshiswe ukuya kwimizuzu emi-4. OKUNYE UKUTHI I-CAPTURE 3800 inomqamelo ogqwesileyo kwaye ingasetyenziswa njenge-promoter ukuphucula isantya sokuphiliswa kwe-resin kunye nezinye ii-amine curing agents degrees.

    I-CAS: 72244-98-5

  • Umenzi Ixabiso Elihle N,N-Dimethylcyclohexylamine(DMCHA) CAS: 98-94-2

    Umenzi Ixabiso Elihle N,N-Dimethylcyclohexylamine(DMCHA) CAS: 98-94-2

    I-N,N-Dimethylcyclohexylamine yikhompawundi yendalo enefomyula yekhemikhali i-C8H17N.N,N-Dimethylcyclohexylamine lulwelo olungenambala nolucacileyo, olunganyibilikiyo emanzini, olunyibilikayo kwiintlambululi ezininzi zendalo ezifana ne-ethanol kunye ne-ether. I-N,N-Dimethylcyclohexylamine isetyenziswa kakhulu njenge-catalyst kunye ne-raber accelerator. I-Intermediate, ingasetyenziselwa unyango lwelaphu.

    Iimpawu zeekhemikhali: iqondo lokunyibilika: -60 ° C, iqondo lokubila: 158-159 ° C (LIT.) Ubuninzi: 0.849g/mlat25 ° C (LIT.) Uxinzelelo lomphunga: 3.6mmhgchemicalbook (20 ° C) isalathisi sokuchasana: n20/d1. 454 (LIT.) Iqondo lokutsha: 108 ° F Iimeko zokugcina: Gcina ngaphantsi+30 ° C.

    I-CAS: 98-94-2