Wothandizira kuchiritsa Epoxy ndi polyurethane
Nambala	MOFAN GRADE	Dzina la Mankhwala	Fomula Yopangira Kapangidwe	Kulemera kwa Maselo	Nambala ya CAS	Kugwiritsa ntchito
1	MOFAN DBU	1,8-Diazabicyclo[5.4.0]undec-7-ene		152.24	6674-22-2	Chothandizira kuchiritsa ma resins a epoxy ndi polyurethane.
2	MOFAN SA-1	Mchere wa DBU/phenoxide		246.35	57671-19-9	Chothandizira chotenthetsera kwambiri chomwe chimayatsidwa pa ca.40~50℃
3	MOFAN SA-102	Mchere wa DBU/2-ethylhexanoate		296.4	33918-18-2	Chothandizira chotenthetsera kwambiri chomwe chimayatsidwa pa ca.50~60℃-
5	Chithunzi cha MOFAN DB60	Mchere wa DBU / Phthalic Acid		318.37	97884-98-5	Chothandizira champhamvu kwambiri chotenthetsera kutentha Chogwiritsidwa ntchito pa 90℃ kapena kupitirira apo.

MOFAN DBU

Ndikufuna chothandizira champhamvu cha machitidwe ochiritsira a epoxy-anhydride. Kodi DBU imagwira ntchito bwanji?
DBU ndi chothandizira champhamvu kwambiri chomwe chimathandizira kwambiri machitidwe a epoxy-anhydride pa 80–120°C, kuchepetsa nthawi yochira ndi 50% kapena kuposerapo.

Guluu wanga wa epoxy uli ndi mphamvu yotsika kutentha. Kodi DBU ingamuthandize?
Inde, DBU imalimbikitsa kulumikizana kwathunthu, kukweza kutentha kwa kusintha kwa galasi (Tg) ndi 10–20°C poyerekeza ndi ma tertiary amines monga DMP-30.

Kodi DBU ndi yoyenera kugwiritsa ntchito ma epoxy obisika a gawo limodzi?
Sizili ngati maziko oyera; zimakumana ndi epoxy kutentha kwa chipinda. Gwiritsani ntchito zinthu zotsekedwa za DBU monga MOFAN SA-1 kapena SA-102 pamakina a chinthu chimodzi.

Elastomer yanga ya polyurethane imafuna chothandizira champhamvu choyezera kutentha kuti chikhale cholimba. Kodi DBU ingagwiritsidwe ntchito?
Inde, DBU ndi yothandiza pa kuyeretsa kwa isocyanate; gwiritsani ntchito 0.1–0.5 phr kuti muwonjezere kukhazikika kwa kutentha.

Kodi mlingo woyenera wa DBU mu dongosolo la epoxy-amine la magawo awiri kutentha kwa chipinda ndi kotani?
0.5–2 phr (yochokera ku epoxy resin); imachepetsa kwambiri moyo wa mphika, choncho gwiritsani ntchito mosamala pazigawo zazing'ono.

Chophimba changa cha epoxy chimalephera kuchira kwathunthu kutentha kochepa (5°C). Kodi DBU ingathandize?
Inde, DBU imasunga mphamvu yothandiza ngakhale kutentha kochepa; onjezerani kufika pa 2-3 phr pakupanga kwa nyengo yozizira.

Kodi DBU imayambitsa chikasu mu epoxy castings yowonekera?
Inde, zingayambitse kusintha kwa mtundu; kuti muwone bwino, gwiritsani ntchito chothandizira chochepa kapena mtundu wotsekedwa.

Chomera changa cha carbon fiber composite prepreg chikufunika kuchiritsidwa mwachangu pa 120°C. Kodi DBU ndi yoyenera?
Inde, koma chifukwa ndi yamadzimadzi ndipo imagwira ntchito kutentha kwa chipinda, sungani prepreg mufiriji. Ganizirani za SA-102 kuti muchepetse kuchedwa.

Kodi DBU ingagwiritsidwe ntchito ngati choyamwitsa CO₂ kapena mu thovu la polyurethane ngati chothandizira choyezera kutentha?
Inde, DBU imagwiritsidwa ntchito pogwira CO₂ komanso ngati chothandizira chopangira thovu lolimba la PIR (0.2–0.6 phr).

Kodi MOFAN DBU imakhala nthawi yayitali bwanji mu chidebe chotsegulidwa?
Miyezi 12 ngati yasungidwa youma komanso pansi pa nayitrogeni; imayamwa CO₂ kuchokera ku mpweya wopanga carbonate, zomwe zimachepetsa ntchito.

MOFAN SA-1
Ndikufuna guluu wa epoxy wokhala ndi gawo limodzi lokhazikika losungira kutentha kwa chipinda koma lolimba msanga pa 40–50°C. Kodi SA-1 ndi yoyenera?
Inde, MOFAN SA-1 ndi mchere wa DBU wotsekedwa womwe sugwira ntchito pansi pa 40°C ndipo umagwira ntchito mwachangu pa 40–50°C, zomwe zimapangitsa kuti kutentha kwa chipinda kukhale kwa miyezi 6+.

Chomatira changa cha epoxy structural film chimafunika kutsukidwa pa 50°C kwa mphindi 30. Kodi mlingo wa SA-1 ndi wotani?
1–3 phr yochokera ku epoxy resin; imapereka mphamvu yokwanira mkati mwa mphindi 30 pa 50°C popanda kufunikira ma uvuni otentha kwambiri.

Kodi SA-1 ingagwiritsidwe ntchito mu makina ochiritsira chinyezi a polyurethane omwe ali ndi gawo limodzi?
Sikoyenera; idapangidwira epoxy. Pa PU, gwiritsani ntchito amine yotsekedwa ngati MOFAN SA-102.

Ulusi wanga wa carbon prepreg uyenera kusungidwa kutentha kwa chipinda kwa miyezi ingapo. Kodi SA-1 imapereka kuchedwa kwabwino?
Inde, SA-1 imapereka kuchedwa kwabwino kwambiri mu epoxy-anhydride kapena epoxy-dicyandiamide systems; sungani mankhwalawo kuti akhale ouma.

Kodi kutentha kwa SA-1 ndi kotani?
Pafupifupi 40–50°C. Pansi pa 40°C, chothandiziracho chimakhala chosagwira ntchito kwenikweni.

Chosakaniza changa chamagetsi chopangira zinthu m'mbale chimafuna kutsukidwa ndi kutentha kochepa (50°C) kuti chisawononge zinthu zina. Kodi SA-1 ndiye chisankho choyenera?
Inde, SA-1 imachira pa 50°C popanda kukwera kwa exotherm; gwiritsani ntchito 1.5–2.5 phr kuti muchiritse kwathunthu mu maola 1–2.

Kodi SA-1 imayambitsa dzimbiri pa mkuwa kapena zitsulo zina?
Ayi, mchere wa phenoxide nthawi zambiri suwononga; komabe, yesani kukhudzana ndi chitsulo chanu.

Guluu wanga wa epoxy umataya mphamvu pambuyo pa kukalamba kwa kutentha. Kodi SA-1 ingawongolere kukana kukalamba?
DBU yotsekedwa imapereka mankhwala owongolera bwino, kuchepetsa kupsinjika kwamkati ndikuwonjezera kukalamba kwa kutentha.

Kodi SA-1 ingagwiritsidwe ntchito ndi zida zomangira za anhydride pakupanga zinthu za epoxy zomwe zimakhala ndi kutentha kwambiri?
Inde, SA-1 imagwira ntchito bwino ndi ma anhydride (monga MHHPA, THPA) pochiza pa 80–100°C, zomwe zimapangitsa kuti Tg ikhale yokwera.

Kodi njira yodziwika bwino yopangira epoxy phala yokhala ndi gawo limodzi ndi SA-1 ndi iti?
Epoxy resin (100 phr), anhydride hardener (80–100 phr), SA-1 (1–3 phr), ndi zodzaza ngati pakufunika. Sungani pansi pa 30°C.

MOFAN SA-102
Ndikufuna guluu wa epoxy wokhala ndi gawo limodzi womwe umatha kutentha kwa 50–60°C kuti ugwirizane ndi kapangidwe ka galimoto. Nchifukwa chiyani muyenera kusankha SA-102?
SA-102 ili ndi kutentha kowonjezera pang'ono (50–60°C) kuposa SA-1, zomwe zimapangitsa kuti kutentha kwa chipinda kukhale kolimba ngakhale kutentha pang'ono.

Chotsekera changa cha polyurethane chotsukira chinyezi chimodzi chimafuna chothandizira chobisika chomwe chimagwira ntchito pa 60°C. Kodi SA-102 ndi yoyenera?
Inde, SA-102 ingagwiritsidwe ntchito mu makina a polyurethane ngati chothandizira chotsekedwa, makamaka pakugwiritsa ntchito mokakamiza kuchiritsa pa 60–80°C.

Kodi ubwino wa SA-102 ndi wotani kuposa SA-1?
SA-102 imapereka kukhazikika kwa nthawi yayitali pa kutentha kwa chipinda (kupitirira miyezi 12) komanso nthawi yowunikira bwino.

Kukonzekera kwanga kwa epoxy kwa masamba a turbine ya mphepo kumafuna kutsukidwa pa 60°C kwa maola awiri. Kodi ndiyenera kugwiritsa ntchito mulingo wotani wa SA-102?
1–2 phr (pa epoxy) pamodzi ndi hardener yoyenera (dicyandiamide kapena anhydride).

Kodi SA-102 imagwira ntchito ndi makina oponyera a polyurethane kuti ichedwetse kuyambika kwa zinthuzo mpaka zitatenthedwa?
Inde, ingagwiritsidwe ntchito kupanga polyurethane yokhala ndi gawo limodzi lochiritsika ndi kutentha; mlingo wamba ndi 0.5–1.5 phr.

Zipangizo zanga zamagetsi zolumikizirana zimafunikira makina otsika kukhuthala, okhala ndi gawo limodzi. Kodi SA-102 imagwirizana?
Inde, SA-102 imasungunuka mu ma resins ambiri a epoxy ndipo siiwonjezera kukhuthala kwambiri.

Kodi nthawi yosungiramo zinthu ya epoxy yokhala ndi SA-102 ndi yotani pa kutentha kwa 25°C?
Kawirikawiri zimatenga miyezi 6-12 m'chidebe chotsekedwa komanso chouma; pewani chinyezi ndi kutentha kwambiri.

Kodi SA-102 ingagwiritsidwe ntchito pochiritsa ma resini a epoxy-phenolic pa zokutira zotentha kwambiri?
Inde, imafulumizitsa kulumikizana pakati pa epoxy ndi phenolic resins pa kutentha kwa 80–100°C.

Guluu wanga umalephera kuuma chifukwa cha chitofu chotenthetsera. Kodi SA-102 imathandiza bwanji?
Kuyambitsa kwake komwe kumayambitsidwa ndi kutentha kumathandizira kuti kuchiritsidwe ngakhale mutakhala ndi unyinji waukulu kutentha kukafika.

Kodi SA-102 ndi poizoni kapena yoopsa?
Ili ndi mphamvu yochepa yosinthasintha koma imayabwa pakhungu; chogwirira chake chili ndi magolovesi. Ilibe zitsulo zolemera.

Chithunzi cha MOFAN DB60
Ndimapanga zomatira za epoxy zomwe zimakhala ndi gawo limodzi zomwe zimafunika kukhala zokhazikika kwa miyezi ingapo pa 40°C ndikukhazikika pamwamba pa 90°C. Kodi DB60 ndiye chisankho choyenera?
Inde, MOFAN DB60 ili ndi kutentha kwa 90°C kapena kupitirira apo, zomwe zimapangitsa kuti ikhale yochedwa kwambiri ngakhale m'malo otentha.

Chophimba changa cha ufa cha zigawo zachitsulo chimafuna chotsukira chomwe chimagwira ntchito pa 120°C. Kodi DB60 ingagwiritsidwe ntchito mu ufa wa epoxy hybrid?
Inde, DB60 imagwira ntchito bwino mu zokutira za ufa wa epoxy; mulingo wamba wa 1–3% ya utomoni wonse, umasungunuka pa 120–150°C.

Kodi ubwino wa DB60 kuposa SA-102 ndi wotani mu mapulogalamu a prepreg?
DB60 imalola kusungirako kutentha kozungulira (ngakhale mpaka 40°C) popanda kupititsa patsogolo, yabwino kwambiri popanga zinthu zambiri zokonzekera.

Chosakaniza changa cha carbon fiber chiyenera kutsukidwa pa 130°C kwa mphindi 30. Kodi ndiyenera kugwiritsa ntchito DB60 ingati?
2–4 phr kutengera epoxy; imapereka mphamvu yochira mwachangu komanso kutulutsidwa kochepa kwa kutentha.

Kodi DB60 ingagwiritsidwe ntchito mu makina ochiritsira a polyurethane otentha kwambiri?
Inde, monga chothandizira chotsekedwa cha polyurethane yolumikizidwa ndi kutentha, mwachitsanzo, mu zomatira zotenthetsera zomwe zimayatsidwa ndi kutentha.

Kodi DB60 imayambitsa kusintha kwa mtundu uliwonse mu epoxy castings yowala pambuyo pokonza kutentha kwambiri?
Chochepa; chimapanga mtundu wa amber wotumbululuka, wochepa poyerekeza ndi zinthu zina zambiri zobisika.

Phala yanga ya epoxy yokhala ndi gawo limodzi imakhala yosagwira bwino ntchito ku aluminiyamu ikakonzedwa. Kodi DB60 ingathandize kuti phala yanga ikhale yogwira bwino ntchito?
Osati mwachindunji; koma chifukwa chakuti zimathandiza kuti kutentha kukhale koyera komanso kotentha kwambiri popanda kuchitapo kanthu msanga, kumamatira kumatha kukulitsidwa.

Kodi kuphatikiza kwa hardener ndi DB60 kwa epoxy ya gawo limodzi ndi kotani?
Dicyandiamide (dicy) kapena anhydrides (MHHPA, nadic methyl anhydride) amagwiritsidwa ntchito kwambiri.

Gawo langa lopangidwa ndi zinthu zosiyanasiyana lili ndi malo obisika chifukwa cha kupangika kwa gelling msanga. Kodi DB60 idzachotsa malo obisika?
Inde, kutentha kwake kwakukulu kumalola kuti utomoni utuluke bwino komanso kuti mpweya utuluke musanayambe kukonzedwa.

Kodi nthawi yosungira DB60 mu masterbatch ndi yotani?
Zitha kusungidwa kwa miyezi yoposa 12 kutentha kosakwana 30°C m'chidebe chouma komanso chotsekedwa.