MOFAN

Ihe na-agwọ Epoxy na Polyurethane

Ihe na-agwọ ọrịa maka epoxy na polyurethane

Nọmba

MOFAN ọkwa

Aha Kemịkal

Usoro nhazi

Ibu Molekụla

Nọmba CAS

Ngwa

1

MOFAN DBU

1,8-Diazabicyclo[5.4.0]undec-7-ene

MOFAN DBU1

152.24

6674-22-2

Ihe na-agwọ ọrịa maka resin epoxy na polyurethane.

2

MOFAN SA-1

Nnu DBU/phenoxide

MOFAN SA-1

246.35

57671-19-9

Nnukwu ihe mkpali thermosensitive

3

MOFAN SA-102

Nnu DBU/2-ethylhexanoate

MOFAN SA-102

296.4

33918-18-2

Nnukwu ihe mkpali thermosensitive. Ọ na-arụ ọrụ na ca.50 ~ 60℃-

5

MOFAN DB60

Nnu DBU / Phthalic Acid

MOFAN DB60

318.37

97884-98-5

Nnukwu ihe na-akpali okpomọkụ na-arụ ọrụ na 90℃ ma ọ bụ karịa.

MOFAN DBU

Achọrọ m ihe na-akpali akpali siri ike maka sistemu ọgwụgwọ epoxy-anhydride. Kedu ka DBU si arụ ọrụ?
DBU bụ ihe na-akpali akpali nke ọma nke na-eme ka mmeghachi omume epoxy-anhydride dị ngwa ngwa na 80-120°C, na-ebelata oge ọgwụgwọ site na 50% ma ọ bụ karịa.

Ihe mmado epoxy m anaghị enwe ike dị elu. DBU ọ ga-eme ka ọ ka mma?
Ee, DBU na-akwalite njikọ zuru oke, na-eme ka okpomọkụ mgbanwe iko (Tg) dịkwuo elu site na 10–20°C ma e jiri ya tụnyere amine ndị dị elu dịka DMP-30.

DBU ọ dị mma maka usoro epoxy nke otu akụkụ zoro ezo?
Ọ bụghị dị ka ntọala dị ọcha; ọ na-emeghachi omume na epoxy na okpomọkụ ụlọ. Jiri ihe ndị e ji DBU gbochie dịka MOFAN SA-1 ma ọ bụ SA-102 maka sistemụ otu akụkụ.

Elastomer polyurethane m chọrọ ihe na-akpali trimerization siri ike iji mee ka okpomọkụ ghara ịgwụ ike. Enwere ike iji DBU?
Ee, DBU dị irè maka nhazi isocyanate trimerization; jiri 0.1–0.5 phr mee ka ọnọdụ okpomọkụ dịkwuo mma.

Kedu otu esi atụ aro DBU na sistemụ epoxy-amine nke nwere akụkụ abụọ n'ọnọdụ okpomọkụ ụlọ?
0.5–2 phr (dabere na resin epoxy); ọ na-ebelata ndụ ite ahụ nke ukwuu, yabụ jiri nlezianya mee ihe maka obere akụkụ.

Mkpuchi epoxy m anaghị agbake kpamkpam na obere okpomọkụ (5°C). DBU ọ̀ ga-enyere aka?
Ee, DBU na-ejigide ọrụ catalytic ọbụlagodi na obere okpomọkụ; mụbaa ruo 2-3 phr maka usoro oyi.

DBU ọ na-akpata odo odo na ihe nkedo epoxy doro anya?
Ee, ọ nwere ike ibute mgbanwe agba; maka idoanya anya, jiri ihe na-akpali akpali nke na-adịghị mfe ma ọ bụ ụdị nke egbochiri.

Ngwakọta ihe mejupụtara eriri carbon m chọrọ ọgwụgwọ ngwa ngwa na 120°C. DBU ọ dị mma?
Ee, mana n'ihi na ọ na-eme mmiri mmiri ma na-emeghachi omume n'ọnọdụ okpomọkụ ụlọ, debe prepreg ahụ n'ime friji. Tụlee SA-102 maka oge ka mma.

Enwere ike iji DBU dị ka ihe na-amịkọrọ CO₂ ma ọ bụ na ụfụfụ polyurethane dị ka ihe na-akpali trimer?
Ee, a na-eji DBU eme ihe na njide CO₂ yana dịka ihe na-akpali trimer maka ụfụfụ siri ike nke PIR (0.2–0.6 phr).

Kedu oge ndụ nke MOFAN DBU n'ime akpa mepere emepe?
Ọnwa iri na abụọ ma ọ bụrụ na echekwara ya n'ebe kpọrọ nkụ ma n'okpuru nitrogen; ọ na-amịkọrọ CO₂ site na ikuku na-emepụta carbonate, na-ebelata ọrụ ya.

MOFAN SA-1
Achọrọ m ihe mmado epoxy nke nwere otu akụkụ nke nwere ike ịchekwa ogologo oge na okpomọkụ ụlọ mana ọ na-agbake ngwa ngwa na okpomọkụ 40–50°C. SA-1 ọ dị mma?
Ee, MOFAN SA-1 bụ nnu DBU akpọchiri akpọchi nke na-anaghị arụ ọrụ n'okpuru 40°C ma na-arụ ọrụ ngwa ngwa na 40–50°C, na-enye ndụ nchekwa ụlọ ruo ọnwa 6+.

Ihe mmado m nke e ji ihe nkiri epoxy mee chọrọ ka ọ gwọọ na okpomọkụ nke 50°C ruo nkeji iri atọ. Kedu usoro SA-1 a na-ahụkarị?
1–3 phr dabere na epoxy resin; ọ na-enye ọgwụgwọ zuru oke n'ime nkeji iri atọ na okpomọkụ 50°C na-achọghị oven nwere oke okpomọkụ.

Enwere ike iji SA-1 mee ihe na sistemu polyurethane nke nwere otu ihe eji agwọ mmiri?
Anaghị atụ aro ya; e mere ya maka epoxy. Maka PU, jiri amine akpọchiri akpọchi dịka MOFAN SA-102.

A chọrọ ka m chekwaa ihe m ji eme ka eriri carbon m dị n'ime ụlọ ruo ọtụtụ ọnwa. SA-1 ọ na-enye ezigbo oge?
Ee, SA-1 na-enye ezigbo latency na sistemụ epoxy-anhydride ma ọ bụ epoxy-dicyandiamide; mee ka usoro ahụ ghara ịkọ.

Kedu ihe bụ okpomọkụ mkpali nke SA-1?
Ihe dị ka 40–50°C. N'okpuru 40°C, ihe na-akpalite ya anaghị arụ ọrụ nke ọma.

Ngwakọta ite eletrọniki m chọrọ ọgwụgwọ dị ala (50°C) iji zere imebi ihe ndị dị na ya. SA-1 ọ bụ nhọrọ ziri ezi?
Ee, SA-1 na-agwọ na 50°C na-enweghị ihe ndị na-eme ka ọ dị n'èzí; jiri 1.5–2.5 phr mee ọgwụgwọ zuru oke n'ime awa 1–2.

SA-1 ọ na-akpata nchara na ọla kọpa ma ọ bụ ọla ndị ọzọ?
Mba, nnu phenoxide anaghị emebi emebi; agbanyeghị, nwalee maka njikọ ígwè kpọmkwem gị.

Ihe m na-ejikọ na epoxy m na-efunahụ ike mgbe okpomọkụ gwụchara. SA-1 ọ̀ nwere ike ime ka iguzogide ịka nká ka mma?
DBU ahụ a kpọchiri akpọchi na-enye ọgwụgwọ a na-achịkwa nke ọma, na-ebelata nrụgide dị n'ime ma na-eme ka ịka nká nke okpomọkụ ka mma.

Enwere ike iji SA-1 na ihe na-eme ka anhydride sie ike maka ngwakọta ihe na-akpụ epoxy dị elu?
Ee, SA-1 na-arụ ọrụ nke ọma na anhydrides (dịka ọmụmaatụ, MHHPA, THPA) maka ọgwụgwọ na 80–100°C, na-enye Tg dị elu.

Kedu ihe bụ usoro a na-ahụkarị maka mado epoxy nke nwere otu akụkụ nwere SA-1?
Epoxy resin (100 phr), anhydride hardener (80–100 phr), SA-1 (1–3 phr), na ihe ndị na-ejupụta ihe dịka ọ dị mkpa. Debe ya n'okpuru 30°C.

MOFAN SA-102
Achọrọ m ihe mmado epoxy nke nwere otu akụkụ nke na-agbaze na 50–60°C maka njikọ nhazi ụgbọ ala. Gịnị mere m ga-eji họrọ SA-102?
SA-102 nwere obere okpomọkụ ọrụ (50–60°C) karịa SA-1, na-enye ọbụna ọnọdụ okpomọkụ ụlọ ka mma ma ka na-agwọ ya n'okpomọkụ dị ala.

Ihe mkpuchi mmiri nke polyurethane m nke na-agwọ mmiri chọrọ ihe mkpali zoro ezo nke na-arụ ọrụ na 60°C. SA-102 ọ dabara adaba?
Ee, enwere ike iji SA-102 mee ihe na sistemụ polyurethane dị ka ihe na-akpalite ihe mgbochi, ọkachasị maka iji mmanye agwọ ọrịa na 60–80°C.

Kedu uru SA-102 bara karịa SA-1?
SA-102 na-enye nchekwa dị ogologo oge na okpomọkụ ụlọ (ihe karịrị ọnwa 12) yana windo mmalite dị nkọ.

Ngwa m na-eme ka akịrịka ikuku dị na epoxy m chọrọ ka ọ gwọọ na okpomọkụ 60°C ruo awa abụọ. Kedu ọkwa SA-102 ka m kwesịrị iji?
1–2 phr (na epoxy) jikọtara ya na ihe siri ike kwesịrị ekwesị (dicyandiamide ma ọ bụ anhydride).

SA-102 ọ na-arụ ọrụ na sistemụ nkedo polyurethane iji mee ka mmeghachi omume ahụ kwụsị ruo mgbe ọ ga-ekpo ọkụ?
Ee, enwere ike iji ya mee otu ihe polyurethane a na-agwọ ọkụ; usoro a na-ahụkarị bụ 0.5-1.5 phr.

Ihe m ji etinye ihe n'ime eletrọniki m chọrọ sistemụ nwere obere viscositi, nke nwere otu akụkụ. SA-102 ọ dabara?
Ee, SA-102 na-agbaze n'ọtụtụ resin epoxy ma ọ naghị eme ka viscosity dịkwuo elu.

Kedu oge nchekwa nke usoro epoxy otu akụkụ nwere SA-102 na 25°C?
Ọ na-abụkarị ọnwa isii ruo iri na abụọ n'ime akpa a kpọchiri akpọchi; zere mmiri mmiri na oke okpomọkụ dị elu.

Enwere ike iji SA-102 gwọọ resin epoxy-phenolic maka mkpuchi okpomọkụ dị elu?
Ee, ọ na-eme ka njikọ dị n'etiti epoxy na phenolic resins dịkwuo ngwa ngwa na okpomọkụ 80-100°C.

Ihe m na-arapara anaghị agbaze n'akụkụ ndị dị oke njọ n'ihi ihe na-eme ka okpomọkụ ghara ịdị. Kedu ka SA-102 si enyere aka?
Mmelite ya nke a na-akpalite n'oge okpomọkụ na-eme ka ọ dị mma ọbụlagodi na nnukwu oke ahụ ozugbo e ruru okpomọkụ ọrụ ahụ.

SA-102 ọ na-egbu egbu ma ọ bụ na-emerụ ahụ?
Ọ naghị agbanwe agbanwe mana ọ na-akpasu akpụkpọ ahụ iwe; jiri aka aka jide ya. Ọ nweghị ọla dị arọ.

MOFAN DB60
Ana m emepụta ihe ndị na-ejikọ otu akụkụ nke epoxy nke kwesịrị ịdịgide ruo ọnwa ole na ole na okpomọkụ 40°C ma gwọọ naanị karịa 90°C. DB60 ọ bụ nhọrọ ziri ezi?
Ee, MOFAN DB60 nwere okpomọkụ ọrụ nke 90°C ma ọ bụ karịa, na-enye ezigbo oge nkwụsịtụ ọbụlagodi na ihu igwe na-ekpo ọkụ.

Mkpuchi ntụ ntụ m maka akụkụ ígwè chọrọ ihe na-agwọ ọrịa nke na-arụ ọrụ na 120°C. Enwere ike iji DB60 mee ihe na ntụ epoxy hybrid?
Ee, DB60 na-arụ ọrụ nke ọma na mkpuchi ntụ ntụ epoxy; ọkwa nkịtị bụ 1-3% nke resin zuru oke, na-agwọ na 120-150°C.

Kedu uru DB60 nwere karịa SA-102 na ngwa prepreg?
DB60 na-enye ohere ịchekwa na okpomọkụ gburugburu (ọbụna ruo 40°C) na-enweghị ọganihu, nke zuru oke maka nrụpụta prepreg buru ibu.

A chọrọ ka m gwọọ ihe mejupụtara eriri carbon m na okpomọkụ nke 130°C ruo nkeji iri atọ. Ego ole ka m kwesịrị iji DB60?
2-4 phr dabere na epoxy; ọ na-agwọ ngwa ngwa na obere mwepụta na-agbanwe agbanwe.

Enwere ike iji DB60 mee ihe na sistemu polyurethane dị elu?
Ee, dịka ihe na-akpalite mkpọchi maka njikọta polyurethane nke na-eme ka okpomọkụ rụọ ọrụ, dịka ọmụmaatụ, na ihe nrapado na-agbaze ọkụ.

DB60 ọ na-akpata mgbanwe ọ bụla na ihe eji eme ka epoxy dị nro mgbe ọ gbasịrị okpomọkụ dị elu?
Obere; ọ na-emepụta agba amber na-acha ọcha, nke na-erughị ọtụtụ ihe ndị ọzọ na-akpali akpali.

Mkpọ epoxy m nke nwere otu akụkụ anaghị ejikọta ya na aluminom nke ọma mgbe ọ gwọchara ya. DB60 ò nwere ike imeziwanye njikọta ahụ?
Ọ bụghị ozugbo; mana n'ihi na ọ na-ekwe ka e gwọọ ya nke ọma, nke dị elu n'enweghị mmeghachi omume tupu oge eruo, enwere ike ime ka njikọta ahụ dịkwuo mma.

Kedu ihe bụ njikọta hardener nkịtị na DB60 maka epoxy otu akụkụ?
A na-ejikarị Dicyandiamide (dicy) ma ọ bụ anhydrides (MHHPA, nadic methyl anhydride).

Akụkụ m mejupụtara nwere oghere n'ihi na ọ na-eme ka ọ ghara ịdị ngwa ngwa. DB60 ọ̀ ga-ewepụ oghere ndị ahụ?
Ee, oke okpomọkụ ya na-eme ka resin zuru oke na mwepụ ikuku tupu ọgwụgwọ amalite.

Kedu oge nchekwa DB60 dị na masterbatch?
Ihe karịrị ọnwa iri na abụọ mgbe echekwara ya n'okpuru 30°C n'ime akpa kpọrọ nkụ ma mechie.

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