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Polyisobutene - Chinthu Chokhala ndi Maluso Ambiri M'makampani Amakono
Polyisobutene, kapena PIB mwachidule, ndi chinthu chogwiritsidwa ntchito m'njira zosiyanasiyana m'mafakitale osiyanasiyana. Chimagwiritsidwa ntchito kwambiri popaka mafuta owonjezera, kukonza zinthu za polima, mankhwala ndi zodzoladzola, zowonjezera zakudya, ndi zina zambiri. PIB ndi homopolymer ya isobutene yopanda utoto, yopanda fungo, komanso yopanda poizoni yomwe ili ndi mankhwala abwino kwambiri. M'nkhaniyi, tifufuza mawonekedwe, ubwino, ndi ntchito za Polyisobutene.
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Mtengo Wabwino Wopanga PERCHLOROETHYLENE CAS:127-18-4
PERCHLOROETHYLENE： imadziwikanso kuti chloride yonse. Ponena za kapangidwe ka mamolekyulu, mankhwala opangidwa ndi maatomu onse a haidrojeni mu ethylene adasinthidwa ndi chlorine. Mu 1821, nthawi yoyamba idapangidwa ndi kuwonongeka kwa kutentha kwa FaraDay. Madzi owonekera opanda utoto. Pali fungo lofanana ndi ether. Losayaka.
CAS: 127-18-4
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Mtengo Wabwino Wopanga Pentamethyldipropylenetriamine (PMDPTA) CAS:3855-32-1
PMDPTA ndi chothandizira kulimbitsa thovu/gel chomwe chili ndi fungo lochepa, chomwe chingagwiritsidwe ntchito mu thovu lofewa la polyurethane la mtundu wa polyether, thovu lolimba la polyurethane ndi zomatira zokutira. PMDPTA imagwiritsidwa ntchito makamaka mu thovu lozizira la HR. PMDPTA imatchedwa five-base di-propyleneramine, yomwe imagwiritsidwa ntchito m'njira zosiyanasiyana mu thovu lofewa ndi lolimba. PMDPTA ikhoza kupereka yankho loyambira bwino komanso yankho la gel, ndikuwonjezera nthawi yoyankhira thovu ndi yankho la gel. Chothandizira ichi sichingagwiritsidwe ntchito chokha, komanso chimagawidwa ndi ma catalyst ena ndi othandizira. PMDPTA ikhoza kusungunuka mu polyol ya polyether.
Imasungunuka mosavuta mu zosungunulira zambiri. Kulinganiza bwino kwa thovu ndi gel. Ubwino wake umagwiritsidwa ntchito mu thovu lofewa, lomwe lingapewe kusweka ndi kubowola kwa thovu, lomwe lili ndi mphamvu yabwino kwambiri yokweza. Limakonza kusinthasintha, kulolerana, ndi magwiridwe antchito a thovu lolimba. Limakonza dzenje lapamwamba la pulasitiki yofewa.
Katundu wa katundu: kutentha: 102 ° C / 1mmHg, kuchulukana: 0,83 g / cm3, refractive index: 1.4450 mpaka 1.4480, flash point: 92 ° C, acidity coefficient (PKA): 9.88 ± 0.28 (Kuneneratu). Amagwiritsidwa ntchito makamaka pa alkaline melting phenols, komanso amagwiritsidwa ntchito pa inter-phenylphenols, ndi zina zotero, ndipo nthawi zambiri amagwiritsidwa ntchito ngati catalysts mu esterization ndi dehydration reactions; utoto wapakati
CAS: 3855-32-1
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Wopanga Mtengo Wabwino wa EPOXY RESIN CHRING AGENT PACM CAS#1761-71-3
EPOXY RESIN CURING AGENT PACM (mwachidule PACM) ilipo m'ma stereoisomers atatu okhala ndi mawonekedwe osiyanasiyana a thermodynamic: trans-trans, cis-trans, ndi cis-cis. EPOXY RESIN CURING AGENT PACM ndi alicyclic diamine yofunika kwambiri, ndipo EPOXY RESIN CURING AGENT PACM imagwiritsidwa ntchito makamaka pokonzekera alicyclic dicyclohexylmethane diisocyanate (H12MDI) kapena mwachindunji ngati epoxy resin curing agent.
PACM ndi chinthu chopanda utoto kapena chokhuthala pang'ono chachikasu kapena choyera ngati sera, chokhala ndi kuchuluka kwa 0.9608. Malo osungunuka ndi 35 ～ 45 ℃. Malo otentha ndi 159 ~ 164 ℃ (0.67kpa). Chizindikiro cha refractive ndi 1.5030. Chosavuta kusungunuka mu toluene, petroleum ether, ethanol, tetrahydrofuu, ndi zina zotero.
CAS: 1761-71-3
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Mtengo Wabwino Wopanga OP200 Epoxy Silane Oligomer CAS: 102782-97-8
Maonekedwe a OP200 Epoxy Silane Oligomer ndi madzi owonekera opanda mtundu kapena achikasu, omwe ndi a polysiloxane yosinthidwa ndi epoxy. Poyerekeza ndi epoxyxane yachikhalidwe, imasunga ntchito yabwino ya epoxy reaction komanso mphamvu yolumikizirana. Kukhazikika kosungirako kumagwiritsidwa ntchito kwambiri m'magawo a pulasitiki osinthidwa, zokutira ndi magawo ena.
CAS:102782-97-8
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Mtengo Wabwino Wopanga N-ETHYL PYRROLIDONE (NEP) CAS: 2687-91-4
NEP ndi madzi opanda mtundu komanso owonekera bwino omwe ali ndi polarity yayikulu, kukhazikika kwa mankhwala ambiri komanso kukhazikika kwa kutentha kwambiri. NEP ndi kutentha kwa 82-83°C (-101.3Kpa), refractive index ndi 1.4665 Chemicalbook, ndipo kachulukidwe kake ndi 0.994. NEP ili ndi mawonekedwe a kusungunuka kwakukulu, kuthamanga kwa nthunzi kochepa komanso kusinthasintha kochepa kwa dielectric. M'mafakitale, NEP ingagwiritsidwe ntchito ngati solvent yosankha bwino, catalyst ndi cationic surfactant.
N-ETHYL PYRROLIDON ili ndi alkali yofooka; NEP ndi chosungunulira champhamvu cha polar chomwe chingasungunuke ndi kuchuluka kulikonse kofanana ndi madzi ndi zosungunulira zachilengedwe. Kugwiritsa ntchito kwa NEP ndi njira yosiyana ya mabatire a lithiamu, guluu wouma, komanso chotsukira dzimbiri cholimba, chotsukira chosatseguka, ndi m'mphepete mwa guluu wa epoxy resin.
CAS: 2687-91-4
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Mtengo Wabwino Wopanga NJIRA YOTHANDIZA YA CAPUTURE 3800 CAS: 72244-98-5
NJIRA YOTHANDIZA YA CAPTURE 3800 ndi mankhwala ochiritsira a epoxy omwe amachotsedwa ndi sulfhydryl omwe ali ndi fungo lopanda utoto, lowonekera bwino komanso lochepa. Pamaso pa ochiritsira amine a tertiary, Epoxy resin imatha kuchiritsidwa mwachangu pa kutentha kochepa komanso m'malo ocheperako. Nthawi ya gel imatha kuchepetsedwa posankha accelerator yoyenera ya tertiary amine yochepetsedwa mpaka mphindi 4. NJIRA YOTHANDIZA YA CAPTURE 3800 ili ndi kumatira kwabwino kwambiri ndipo ingagwiritsidwe ntchito ngati cholimbikitsira kuti iwonjezere liwiro la kuchiritsa kwa resin ndi madigiri ena ochiritsira amine.
CAS: 72244-98-5
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Mtengo Wabwino Wopanga N,N-Dimethylcyclohexylamine(DMCHA) CAS: 98-94-2
N,N-Dimethylcyclohexylamine ndi mankhwala achilengedwe okhala ndi formula ya mankhwala C8H17N.N,N-Dimethylcyclohexylamine ndi madzi opanda mtundu komanso owonekera bwino, osasungunuka m'madzi, osungunuka m'zinthu zambiri zachilengedwe monga ethanol ndi ether. N,N-Dimethylcyclohexylamine imagwiritsidwa ntchito makamaka ngati chothandizira komanso cholimbikitsira rabara. Yapakatikati, ingagwiritsidwenso ntchito pochiza nsalu.
Kapangidwe ka mankhwala: malo osungunuka: -60 ° C, malo owira: 158-159 ° C (LIT.) Kuchuluka: 0.849g/mlat25 ° C (LIT.) Kuthamanga kwa nthunzi: 3.6mmhgchemicalbook (20 ° C) refractive index: n20/d1. 454 (LIT.) Malo owunikira: 108 ° F Malo osungira: Sungani pansi pa +30 ° C.
CAS: 98-94-2
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Mtengo Wabwino Wopanga Dibutyltin Dilacetate (DBTDA) CAS: 1067-33-0
Dibutyltin diacetate ndi madzi achikasu owoneka bwino., amagwira ntchito ngati chothandizira cholumikizira. Chosavuta kukonza ndipo chingagwiritsidwe ntchito mpaka 250°C. Dibutyltin diacetate sisungunuka m'madzi ndipo imasungunuka m'madzi ambiri osungunuka. Imagwiritsidwa ntchito mu silanol condensation reactions pa caulk ndi sealant applications.
Nambala ya EineCS: 213-928-8, fomula ya molekyulu: C12H24SN, kulemera kwa molekyulu: 351.03, malo osungunuka: 7-10 ℃, Yankho la madzi: Kuchuluka kwa SN kosasungunuka: 32.5 ± 0.5%, Kuchuluka: 1.32 ± 0.005 (20 ℃), Malo otentha: 140 ～ 144 ℃/10mmhg, muyezo wa physical standard: Madzi achikasu pang'ono kapena opanda mtundu komanso owonekera bwino okhala ndi fungo la acetic acid. Ndi olimba kapena ochepa olimba pansi pa 10 ° C. Malo oundana: 8-10 ℃.
CAS: 1067-33-0
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Mtengo Wabwino Wopanga D2000 CAS: 9046-10-0
Amine-Terminated Polyether (D2000) ndi gulu la mankhwala a polyolefin okhala ndi msana wofewa wa polyether, wophimbidwa ndi magulu a amine oyambira kapena achiwiri. Chifukwa unyolo waukulu wa molekyulu ndi unyolo wofewa wa polyether, ndipo hydrogen yomwe ili kumapeto kwa polyether amine imagwira ntchito kwambiri kuposa hydrogen yomwe ili kumapeto kwa gulu la hydroxyl la polyether, chifukwa chake, polyether amine ikhoza kukhala m'malo mwa polyether pazinthu zina, ndipo imatha kusintha magwiridwe antchito a zinthu zatsopano. D2000 imagwiritsidwa ntchito kwambiri mu polyurethane reactive injection molding materials, polyurea spraying, epoxy resin curing agents ndi petrol scavengers.
Kapangidwe ka Mankhwala: Poly (propylene glycol) bis (2-aminopropyl ether) ndi madzi opepuka achikasu kapena opanda mtundu pa kutentha kwa chipinda, okhala ndi ubwino wa kukhuthala kochepa, kuthamanga pang'ono kwa nthunzi komanso kuchuluka kwa amine, ndipo amasungunuka mu zosungunulira monga ethanol, aliphatic hydrocarbons, aromatic hydrocarbons, esters, glycol ethers, ketones ndi madzi.
CAS: 9046-10-0
