Kaiwhakaora mō te Epoxy me te polyurethane
Tau	KAUPAPA MOFAN	Ingoa Matū	Tātai Hanganga	Taumaha ngota	Tau CAS	Tono
1	MOFAN DBU	1,8-Diazabicyclo[5.4.0]undec-7-ene		152.24	6674-22-2	He mea whakamaroke mō ngā kapia epoxy me te polyurethane.
2	MOFAN SA-1	Tote DBU/phenoxide		246.35	57671-19-9	Whakakōkī wera-tairongo teitei Whakahohehia i te tata ki te 40~50℃
3	MOFAN SA-102	Tote DBU/2-ethylhexanoate		296.4	33918-18-2	Whakakōkī wera-tairongo teitei Whakahohehia i te tata ki te 50~60℃-
5	MOFAN DB60	Tote Waikawa Phthalic / DBU		318.37	97884-98-5	Whakakōkī wera-tairongo teitei Ka whakahohehia i te 90℃, neke atu rānei.

MOFAN DBU

Me whai pūtake kaha ahau mō ngā pūnaha whakamaroke epoxy-anhydride. He pēhea te mahi a te DBU?
He whakakorikori turanga kaha tino pai te DBU e tere ake ai te tauhohenga epoxy-anhydride i te 80–120°C, e whakaiti ana i te wā whakaora mā te 50% neke atu rānei.

Kāore i te tino kaha taku piripiri epoxy ki te wera nui. Ka taea e te DBU te whakapai ake?
Ae, ka whakatairangahia e te DBU te hononga whakawhiti tino pai ake, ka whakapiki ake i te pāmahana whakawhiti karāhe (Tg) mā te 10–20°C ki te whakataurite ki ngā amine tuatoru pēnei i te DMP-30.

He pai te DBU mō ngā hanganga epoxy kotahi-wāhanga huna?
Ehara i te mea he turanga parakore; ka tauhohe ki te epoxy i te pāmahana rūma. Whakamahia ngā matū DBU kua āraia pērā i te MOFAN SA-1, SA-102 rānei mō ngā pūnaha kotahi-wāhanga.

Me whakamahi he whakakorikori whakatīmata kaha mō taku elastomer polyurethane hei whakapai ake i te ātete wera. Ka taea te whakamahi i te DBU?
Āe, he whai hua te DBU mō te whakatīmatatanga isocyanate; whakamahia te 0.1–0.5 phr hei whakanui ake i te pumau o te wera.

He aha te horopeta e taunakitia ana mō te DBU i roto i tētahi pūnaha epoxy-amine e rua-wāhanga i te pāmahana rūma?
0.5–2 phr (i ahu mai i te kapia epoxy); ka tino whakaiti i te roa o te whakamahinga o te kohua, nō reira kia tupato ki te whakamahi mō ngā wāhanga iti.

Kāore taku paninga epoxy e maroke rawa i te pāmahana iti (5°C). Ka taea e te DBU te āwhina?
Ae, ka mau tonu te mahi whakakorikori a te DBU ahakoa i ngā pāmahana iti; whakapiki ake ki te 2–3 phr mō ngā whakatakotoranga hotoke.

Ka puta te kōwhai i roto i ngā whakarewa epoxy mārama nā te DBU?
Ae, ka taea te whakapōturi i te tae; kia mārama ai te tirohanga, whakamahia he whakakorikori kāore i te tino taketake, he whakakorikori rānei kua āraia.

Me tere te whakamaroke i taku muka waro hiato prepreg i te 120°C. He pai te DBU?
Āe, engari nā te mea he wai, ā, he tauhohe i te pāmahana rūma, rongoatia te prepreg kua tio. Whakaarohia te SA-102 kia pai ake ai te whakaroa.

Ka taea te whakamahi i te DBU hei mimiti CO₂, hei hanga rānei i te pahuka polyurethane hei whakakorikori trimer?
Āe, e whakamahia ana te DBU i roto i te hopu CO₂ me te mea he whakakorikori trimer mō te pahuka pakari PIR (0.2–0.6 phr).

Kia pēhea te roa o te ora o te MOFAN DBU i roto i tētahi ipu kua whakatuwheratia?
12 marama mēnā ka rongoatia kia maroke, kia raro hoki i te hauota; ka mimiti i te CO₂ mai i te hau e hanga ana i te warowaihā, ka whakaiti i te ngohe.

MOFAN SA-1
E hiahia ana ahau ki tētahi piripiri epoxy kotahi-wāhanga e roa ana te rokiroki i te pāmahana rūma engari e tere ana te maroke i te 40–50°C. He pai te SA-1?
Ae, he tote DBU kua āraia te MOFAN SA-1 e noho kore mahi ana i raro i te 40°C, ā, ka tere te whakahohe i te 40–50°C, ka roa ake te ora i roto i te pāmahana rūma mō te 6+ marama.

Me whakamaroke taku piripiri kiriata hanganga epoxy i te 50°C mō te 30 meneti. He aha te horopeta o te SA-1 e tika ana?
1–3 phr i runga i te kapia epoxy; ka maroke katoa i roto i te 30 meneti i te 50°C, me te kore e hiahiatia he oumu pāmahana teitei.

Ka taea te whakamahi i te SA-1 i roto i ngā pūnaha whakaora makuku kotahi-wāhanga polyurethane?
Kāore i te tūtohutia; he mea hanga mō te epoxy. Mō te PU, whakamahia he amine kua āraia pērā i te MOFAN SA-102.

Me rongoa taku prepreg muka waro i te pāmahana rūma mō ngā marama. He pai te whakaroa o te SA-1?
Āe, he tino pai te whakaroa o te SA-1 i roto i ngā pūnaha epoxy-anhydride, epoxy-dicyandiamide rānei; me pupuri kia maroke te hanganga.

He aha te pāmahana whakahohenga o SA-1?
Tata ki te 40–50°C. I raro iho i te 40°C, he koretake te whakakorikori.

Me whakamaroke taku ranunga kohua hiko i te pāmahana iti (50°C) kia kore ai e pakaru ngā wāhanga. He tika te kōwhiringa SA-1?
Āe, ka maroke te SA-1 i te 50°C, kāore he pikinga wera; whakamahia te 1.5–2.5 phr kia maroke katoa i roto i te 1–2 hāora.

Ka waikura te parahi, ētahi atu konganuku rānei i te SA-1?
Kāo, kāore ngā tote phenoxide e waikura i te nuinga o te wā; heoi, whakamātauria mēnā he aha te mea e pā ana ki te konganuku.

Ka memeha haere te kaha o taku piripiri epoxy i muri i te koroheketanga wera. Ka taea e te SA-1 te whakapai ake i te ātete ki te koroheketanga?
Mā te DBU kua āraia ka pai ake te whakahaere i te rongoā, ka whakaiti i te ahotea o roto, ka whakapai ake hoki i te koroheketanga wera.

Ka taea te whakamahi i te SA-1 me ngā whakapakeke anhydride mō ngā matū whakakikorua epoxy pāmahana teitei?
Āe, ka mahi tahi a SA-1 me ngā anhydride (hei tauira, MHHPA, THPA) mō te whakaora i te 80–100°C, ka puta he Tg teitei.

He aha te whakatakotoranga noa mō te whakapiri epoxy kotahi-wāhanga me te SA-1?
Te kapia epoxy (100 phr), te whakapakeke anhydride (80–100 phr), te SA-1 (1–3 phr), me ngā whakakī e hiahiatia ana. Penapenahia ki raro i te 30°C.

MOFAN SA-102
Me hiahia au ki tētahi piripiri epoxy kotahi-wāhanga ka maroke i te 50–60°C mō te here hanganga waka. He aha koe i whiriwhiri ai i te SA-102?
He paku teitei ake te pāmahana whakahohenga o te SA-102 (50–60°C) i te SA-1, ā, he pai ake te pumau o te pāmahana rūma i te mea e whakamaroke tonu ana i te wera reo.

Me whakamahi he whakakorikori huna mō taku hiri whakamakuku kotahi-wāhanga polyurethane e whakahohe ana i te 60°C. He pai te SA-102?
Ae, ka taea te whakamahi i te SA-102 i roto i ngā pūnaha polyurethane hei whakakorikori aukati, inā koa mō ngā tono whakaora-ā-kaha i te 60–80°C.

He aha te painga o SA-102 i runga i te SA-1?
Ka roa ake te pumau o te rokiroki a te SA-102 i te pāmahana rūma (neke atu i te 12 marama) me te matapihi whakahohe koi ake.

Me whakamaroke taku epoxy prepreg mō ngā mata o te tāhū hau i te 60°C mō ngā hāora e rua. He aha te taumata o te SA-102 me whakamahi e au?
1–2 phr (i runga i te epoxy) i konatunatua ki tētahi whakapakeke tika (dicyandiamide, anhydride rānei).

Ka mahi tahi a SA-102 me ngā pūnaha whakarewa polyurethane hei whakaroa i te tauhohenga kia wera rā anō?
Āe, ka taea te whakamahi hei hanga polyurethane kotahi-wāhanga ka taea te whakamahana; ko te inenga noa 0.5–1.5 phr.

Me whai pūnaha iti-matotoru, kotahi-wāhanga mō taku rauemi whakakī hiko. He hototahi ki te SA-102?
Ae, ka wairewa te SA-102 i roto i te nuinga o ngā kapia epoxy, ā, kāore e tino whakanui ake i te matotoru.

Kia pēhea te roa o te ora o tētahi hanganga epoxy kotahi-wāhanga kei roto ko te SA-102 i te 25°C?
Ko te tikanga he 6–12 marama te roa i roto i tētahi ipu maroke, hiri rawa; karohia te makuku me te pāmahana teitei o te taiao.

Ka taea te whakamahi i te SA-102 hei whakaora i ngā kapia epoxy-phenolic mō ngā paninga pāmahana teitei?
Āe, ka whakateretere i te hononga i waenga i te epoxy me te phenolic resins i te 80–100°C.

Kāore taku piripiri e pakari i ngā wāhanga matotoru nā te totohu wera. He aha te āwhina a SA-102?
Mā te whakahohenga wera ka ora tonu ahakoa he nui te papatipu ina tae ki te pāmahana whakahohenga.

He paitini, he morearea rānei te SA-102?
He iti te tere o te mimiti engari he whakapataritari i te kiri; me whakamahi karapu hei pupuri. Kāore he konganuku taumaha i roto.

MOFAN DB60
He mea hanga e au he piripiri hanganga epoxy kotahi-wāhanga e hiahia ana kia pumau mō ngā marama i te 40°C, ā, kia maroke noa i runga ake i te 90°C. He tika te kōwhiringa DB60?
Ae, ko te pāmahana whakahohenga o te MOFAN DB60 he 90°C, neke atu rānei, e whakarato ana i te wā whakaroa pai ahakoa i ngā āhuarangi wera.

Me whakamahi he matū whakamaroke e whakahohe ana i te 120°C hei paninga paura mō ngā wāhanga whakarewa. Ka taea te whakamahi i te DB60 ki ngā paura epoxy ranu?
Āe, he pai te mahi a te DB60 ki ngā paninga paura epoxy; he taumata noa 1–3% o te kapia katoa, e whakamaroke ana i te 120–150°C.

He aha te painga o te DB60 i te SA-102 i roto i ngā tono prepreg?
Mā te DB60 ka taea te rokiroki i te pāmahana taiao (tae atu ki te 40°C) me te kore e neke ake i te pāmahana, he mea tino pai mō te hanga i mua i te whakarite i te kai i roto i te tauine nui.

Me whakamaroke taku muka waro i te 130°C mō te 30 meneti. Kia pēhea te nui o te DB60 me whakamahi e au?
2–4 phr i runga i te epoxy; ka tere te whakapakeke me te iti o te tukunga pahekeheke.

Ka taea te whakamahi i te DB60 i roto i ngā pūnaha whakamaroke pāmahana-tiketike polyurethane?
Āe, hei whakakorikori aukati mō te hononga whakawhiti polyurethane whakahohe-wera, hei tauira, i roto i ngā piripiri rewa-wera tauhohe.

Ka puta te rerekētanga o te tae o ngā whakarewa epoxy mārama i muri i te whakamaroke i te pāmahana teitei nā te DB60?
He iti noa iho; ka puta he tae amipere mā, he iti iho i te maha atu o ngā whakakorikori huna.

Kāore i te pai te piri o taku whakapiri epoxy kotahi-wāhanga ki te konumohe i muri i te whakamaroketanga. Ka taea e te DB60 te whakapai ake i te piri?
Ehara i te mea tika; engari nā te mea ka taea te whakapakeke ma, i te pāmahana teitei, me te kore e tauhohe wawe, ka taea te whakanui ake i te piri.

He aha te huinga whakapakeke noa me te DB60 mō te epoxy kotahi-wāhanga?
Ko te dicyandiamide (dicy) me ngā anhydrides (MHHPA, nadic methyl anhydride) e whakamahia whānuitia ana.

He āputaputa kei taku wāhanga hiato nā te mea kua tere te whakapūpū. Ka whakakorea e te DB60 ngā āputaputa?
Ae, nā te pāmahana whakahohenga teitei ka taea te rere katoa o te kapia me te tango i te hau i mua i te tīmatanga o te whakamaroke.

Kia pēhea te roa o te ora o te DB60 i roto i te masterbatch?
Neke atu i te 12 marama mēnā ka rongoatia i raro i te 30°C i roto i tētahi ipu maroke, hiri rawa.