TEDA Catalyst: Ngā Āhuatanga, Ngā Taupānga me te Aratohu Kaiwhakarato
Ko te whakakorikori TEDA, e mōhiotia ana i roto i te matū ko te triethylenediamine (CAS 280-57-9), he mea nui ki te hanga pahuka polyurethane. He whakakorikori te mahi a te Triethylenediamine, e tere ake ai te tauhohenga o te whakakorikori me te pupuhi. He whakakorikori mahi-teitei a MOFAN TEDA, e tuku ana i te parakore tioata mō ngā pahuka ngāwari, pakari, me te āhua-ngawari, me ngā paninga. Ka whai hua ngā tohunga ahumahi me ngā tauhou mai i te mārama ki ōna āhuatanga me ngā kōwhiringa kaiwhakarato.
Ko ngā pānga taiao o te triethylenediamine ko:
- Ka whakaitihia te paitini e ngā whakakorikori e ahu mai ana i te amine ki te whakataurite ki ngā matū tine.
- Ka tukuna e rātou ngā matū waro ngawari, ā, ka poke pea i te wai whenua.
- Ko te whāinga o ngā whakakorikori hou e ahu mai ana i te koiora he whakapai ake i te kaha ki te pirau.
Ngā Whakaaro Matua
Ka whakaterea ake e te whakakorikori TEDA ngā tauhohenga o te hanga pahuka polyurethane, ka whakapai ake i te whai huatanga me te kounga o te pahuka.
Kōwhiria te TEDA tino parakore mai i ngā kaiwhakarato pono hei whakarite i ngā hua ōrite me ngā āhuatanga pahuka tino pai.
He mea nui te whakahaere tika me te rokiroki i te whakakorikori TEDA mō te haumaru me te pupuri i te whai huatanga o te hua.
Mā te whakaranu i te TEDA me ētahi atu whakakorikori ka taea te whakapai ake i te mahi pahuka me te whakaiti i ngā hapa whakaputa noa.
Te mārama ki tengā āhuatanga me ngā whakamahinga o TEDAāwhina i ngā kaihanga ki te arotau i ā rātou whakatakotoranga pahuka.
Ngā Taonga Whakatere o TEDA
Hanganga Matū
Triethylenediaminehe ngota waro iti nei nō te whānau amine. He maha ngā wā ka whakamahia hei whakakorikori amine polyurethane. Ko te hanganga he ono ngā ngota waro me te tekau mā rua ngā ngota hauwai, e honoa ana ki ngā ngota hauota e rua. Mā tēnei whakaritenga ka puta te kaha motuhake o te ngota ki te whakaputa pahuka. Kei te ripanga i raro nei te tauira matū me te taumaha ngota:
| Taonga | Uara |
|---|---|
| Tātai Matū | C6H12N2 |
| Taumaha ngota | 112.17 karamu/mol |
He piriti te mahi a te Triethylenediamine i waenga i ngā wāhanga isocyanate me te polyol. Ka āwhina i te tīmatanga o ngā tauhohenga e hanga ai te pahuka polyurethane.
Ngā Āhuatanga Ā-tinana
He rite te Triethylenediamine ki te tioata mā, ki te kōwhai mārama rānei. He tino wairewa ki te wai, ā, he ngāwari ki te whakaranu ki ngā hanganga polyurethane. Ko te ira rewa kei waenganui i te 156 ki te 160 °C, ā, ko te ira kohua he 174 °C. Mā ēnei āhuatanga ka noho pumau te whakakorikori i te wā e hangaia ana te pahuka. Ko te parakore o te MOFAN TEDA he 99.50% te iti rawa, e whakarite ana i ngā hua ōrite i roto i te hanga. I te nuinga o te wā ka tākaihia te hua ki roto i ngā ipu 25 kg, engari kei te wātea ngā tākai ritenga mō ngā hiahia rerekē.
| Taonga | Uara |
|---|---|
| Āhua | Mā/kōwhai mārama he totoka tioata |
| Te Pūwāhi Rewa | 156-160°C |
| Te Pūtake Kohua | 174°C |
| Te wairewatanga i roto i te wai | Tino pai |
| Parakore (%) | 99.50 meneti |
| Tākai | 25 kg ngā pahu, he mea whakarite rānei |
Nā te wairewatanga me te parakoretanga teitei o te Triethylenediamine he mea e pai ana mō te whānuitanga o ngā tono polyurethane.
Te Mahi i roto i te Hanga Pahuka Polyurethane
He mea whakakorikori matua te Triethylenediamine i roto i te hanga pahuka polyurethane. Ka tere ake te tauhohenga whakakorikori me te pupuhi. Ka honoa e te tauhohenga whakakorikori ngā ngota isocyanate me te polyol, ka hanga te hanganga o te pahuka. Ka hangaia he mirumiru hau e te tauhohenga pupuhi, ka whakawhanui i te pahuka. Ka whakaratohia e te Triethylenediamine he tauhohenga tere, me ngā wā kirīmi o te 3-5 hēkona me ngā wā piki o te 30-40 hēkona. He mea nui tēnei tere mō ngā tono pahuka whakarewa. Ka whakapai ake te whakakorikori i te kaha kawe kawenga, ā, ka whakataurite i te matotoru o te kiri me te ngawari o te uho. Ka pai te mahi tahi me ngā polyol polyether me te polyester, ka ārai i te wehenga wāhanga. He iti te utu o te Triethylenediamine, he mea rongonui mō te hanga polyurethane nui-rahi.
Ko ngā take noa i roto i te hanga pahuka ko te hinga, te wehewehe, ngā hapa o te mata, ngā rerekētanga o te mātotoru, me ngā pūtau kua kati. Ka āwhina a Triethylenediamine ki te whakatika i ēnei raruraru mā te whakarato i te mahi taurite. Hei tauira, mā te whakanui ake i te whakakorikori whakakorikori ka ārai i te hinga, i te mea ka taea e te arotau i te whakaranu me te whakahaere pāmahana te whakaiti i ngā rerekētanga o te mātotoru.
Tohutohu: Mā te whakaranu i te triethylenediamine me ētahi atu whakakorikori amine, pērā i te MOFAN A1, ka taea te whakapai ake i te utu-mahi me te kounga o te pahuka.
Haumaru me te Whakahaere
He matū mura te Triethylenediamine. Ka pāngia te kiri e te mumura, ā, ka kino hoki ngā kanohi. He mea nui te whakahaere haumaru i roto i ngā wāhi ahumahi. Mā ēnei mahi ārai e āwhina te tiaki i ngā kaimahi me te pupuri i te kounga o te hua:
- Mauria ngā mōhiti haumaru e piri pūmau ana me ngā karapu i hangaia ki te rapa nitrile.
- Whakamahia he kākahu katoa e ārai ana i ngā matū.
- Āta karohia te hongi i te kohu, i te hau rānei.
- Kia mau te katia o ngā ipu.
- Penapena ki tētahi wāhi maroke, hauhautanga, ā, he pai te hauhautanga, ko te mea pai ko roto i ngā ipu rino i waho.
- Puritia kia matara atu i ngā pūtake wera me ngā matū whakahāora.
Ki te pāngia koe e te mate, neke atu ki te hau hou, horoia te kiri ki te hopi me te wai, ka horoi i ngā kanohi mō te 15 meneti pea te iti rawa. Kaua e whakakīia kia ruaki mēnā ka horomia. Mō ngā ahi, whakamahia he rehu wai, he pahuka ātete-waipiro, he matū maroke, he hauhā rānei. Me toro atu ki te tākuta mō te āwhina tuatahi.
Kia mōhio: Mā te penapena me te whakahaere tika i te triethylenediamine ka noho haumaru, ka mau tonu hoki te whai huatanga o te whakakorikori i roto i te hanga pahuka polyurethane.
Ngā tono i roto i te pahuka polyurethane
Ngā momo pahuka polyurethane
He whānuitia te whakamahinga o te Triethylenediaminei roto i te hanga o ngā pahuka polyurethane rerekē. He mea noa ngā pahuka polyurethane ngāwari i roto i ngā tāonga whare, ngā moenga, me ngā nohoanga motuka. Ka whakamahia ngā pahuka polyurethane mārō mō ngā panera whakamahana, ngā pouaka whakamātao, me ngā rauemi hanga. Ka whakamahia ngā pahuka haurua-ngāwari ki roto i ngā roto motuka me ngā takai. Ka kitea ngā pahuka elastomeric i roto i ngā kapu hu me ngā gasket ahumahi. E whakaatu ana a MOFAN TEDA i te whānui o te whakamahinga mā te mahi whai hua i roto i ēnei tono katoa. Ka tautoko hoki te whakakorikori i ngā paninga polyurethane, e tiaki ana i ngā mata me te whakarei ake i te pakari.
Ka whiriwhiria e ngā kaihanga te triethylenediamine nā tōna kaha ki te urutau ki ngā momo pahuka rerekē. Mā te whakakorikori ka whakarite kia ōrite te hanganga pūtau me ngā āhuatanga miihini. Nā tēnei urutau ka waiho hei whiringa pai mō te hanga pahuka pakari-teitei me te pahuka tikanga.
Te Tūranga o te Kaikōkiri TEDA i roto i te Kounga o te Huka
He whakakorikori polyurethane amine te mahi a te Triethylenediamine. Ka tere ake te tauhohenga whakakorikori me te pupuhi i te wā e hanga ana te pahuka. Ka honoa e te tauhohenga whakakorikori ngā ngota isocyanate me te polyol, ka hanga te hanganga o te pahuka. Ka hangaia he mirumiru hau e te tauhohenga pupuhi, ka whakawhanui i te pahuka, ka whakatau i tōna mātotoru.
Ka whakaratohia e te whakakorikori TEDA he whakaterenga takirua, e āhei ai te whakahaere pai ake i te whakamaroke. Ka pā tēnei whakahaere ki te hanganga pūtau me ngā āhuatanga miihini o te pahuka. Ka tutuki i ngā kaihanga ngā pahuka kounga teitei me te kaha kawe kawenga kua whakapaitia me te matotoru kiri taurite me te ngawari o te uho. Ka pai te mahi a te Triethylenediamine me ngā polyols polyether me te polyester, ka ārai i te wehenga ā-wāhanga me te whakarite i te kounga pahuka ōrite.
He mea nui te whakakorikori mō te whakaputa i ngā pahuka polyurethane ngāwari, pakari, me te āhua ngāwari. Ka āwhina i te arotau i ngā āhuatanga pahuka mō ngā tono motuhake. Hei tauira, ka whai hua te pahuka pakari-teitei mai i te ngāwari me te whakamarie kua whakarei ake, ko ngā pahuka polyurethane pakari ka whiwhi i te whakamarumaru me te kaha kua whakapai ake.
Tohutohu:Mā te whakamahi i te triethylenediamine i roto i ngā hanganga pahuka ka āwhina i te ārai i ngā hapa noa pēnei i te hinga, te wāwāhi, me ngā rerekētanga o te mātotoru.
Ngā Taumata Whakamahinga me te Whakaurunga Tukanga
Ka whakauruhia te Triethylenediamine ki roto i ngā raina whakaputa polyurethane mā te whakamahi i ngā tikanga tika. Ka whakaranua e ngā kaihanga te whakakorikori amine me ētahi atu wāhanga hei whakatutuki i ngā āhuatanga pahuka e hiahiatia ana. Ko te taumata whakamahinga noa kei waenga i te 0.1 ki te 1.0 wāhanga mō ia rau wāhanga o te polyol (pphp). Me whakamātautau me ngā whakamātautau kia tutuki ai ngā whakaritenga o te pahuka.
Kei te ripanga i raro nei e whakaatu ana i ngā tikanga whakauru tukanga kua tūtohutia mō ngā momo pahuka rerekē:
| Momo pahuka | Ngā Wāhanga Whakakorikori | Ngā Āhuatanga Matua |
|---|---|---|
| Pahuka Manawanui Teitei (HR) | He ranunga o TEDA, DMCHA, me te DMAEEA | He tino ngāwari, he tino whakamarie hoki; kua arotauhia mō te tauhohenga me te rere. |
| Pahuka PU Ngāwari Tuku Iho | Pūnaha whakakorikori hiato taurite me TEDA me te DMCHA | Ka whakarerekē i te pakeketanga me te mātotorutanga; ka whakatikatika i ngā ōwehenga amine mō ngā āhuatanga e hiahiatia ana. |
| Taumata Whakakōkī Amine Whānui | Ko te tikanga kei waenga i te 0.1 ki te 1.0 ngā wāhanga mō ia rau wāhanga o te polyol (pphp) | Ka rerekē i runga i ngā āhuatanga o te pahuka; me arotake mā te whakamātautau me ngā whakamātautau. |
Nā te hototahitanga o te Triethylenediamine ki ngā momo polyols ka taea e ngā kaihanga te whakatikatika i ngā hanganga pahuka. Ka tautoko te whakakorikori i ngā pūnaha polyether me te polyester, kia pai ai mō te whānuitanga o ngā tono polyurethane. Ka tukuna e MOFAN TEDA te mahi pono me ngā hua pumau, he mea nui mō te whakaputa ahumahi.
Tuhipoka:Mā te whakaurunga tika o te triethylenediamine ka tino pai te kounga o te pahuka me te whakaputanga whai hua.
Aratohu Kaiwhakarato mō TEDA Catalyst
Paearu mō te Kōwhiri i ngā Kaiwhakarato
He mea nui te whiriwhiri i te kaiwhakarato tika mō te triethylenediamine mō te kounga whakaputa pumau. Me rapu e ngā kaihanga ngā kaiwhakarato e whakarato ana i ngā hua tino parakore me te ratonga pono. Kei te ripanga i raro nei ngā paearu matua hei whakaaroaro:
| Ngā Paearu | Ngā Taipitopito |
|---|---|
| Ngā Whakatakotoranga Hangarau | Mā te iti rawa o te parakore o te 99% ka pono te tere o te tauhohenga. He mea nui ngā tiwhikete tātari (CoA) mō ia puranga. Whakaūtia kei te ōrite te āhua ā-tinana ki ō taputapu inenga. Ko te tiwhikete ISO 9001 te mea pai ake. |
| Te Pono o te Kaiwhakarato | He nui ake te pumau o ngā kaiwhakarato kua maha ngā tau o te wheako. Tirohia te rahinga iti rawa o ā rātou ota me te tere o ā rātou ota anō. He mea nui te takai i roto i ngā pūwero hiri me te wā arahi pono. |
| Ngā Whakaaro mō te Utu | Tātaihia te utu katoa, tae atu ki ngā mahi whakahaere me te rokiroki. Rapua he utu taumata mō ngā ota nui. Ka taea e te tautoko hangarau me ngā ranunga ritenga te tāpiri uara. |
Tohutohu:Me tono tonu he tiwhikete tātari, me te manatoko i te pono o te takai i mua i te whakaae ki ngā tuku.
Ngā Kaiwhakarato me ngā Waitohu Matua
He maha ngā kamupene e tuku ana i te triethylenediamine mō ngā tono polyurethane. Ko MOFAN te pūtake pono mō te whakakorikori TEDA, e tuku ana i ngā hua mahi teitei me te kounga pumau. Ko ētahi atu kaiwhakarato rongonui ko:
| Ingoa Kamupene | Tauwāhi | Rohe Arotahi |
|---|---|---|
| MOFANA | Haina | Whakakōkī TEDA tino parakore |
| Te Kamupene o Tosoh | Tōkyō, Hapani | Ngā whakakorikori amine mō ngā pahuka polyurethane |
| Te Kamupene Ahumahi Matū o Shandong Dongda, Ltd. | Zibo, Haina | Ngā whakakorikori amine mō te polyurethane |
He pai ngā painga o MOFAN TEDA pērā i te iti o te haunga, te iti o te kohu, me te pānga pai ki te taiao ki te whakatauritea ki ētahi atu waitohu. Nā ēnei āhuatanga i pai ai mō te pahuka pakari me ētahi atu tono uaua.
Te Rauemi me te Whakapūmau Kounga
Mā te pūtake pono o te triethylenediamine ka pai te hanga. Me arotake e ngā kaihanga te pono o te kaiwhakarato mā te tirotiro i ngā tiwhikete ISO me te arotake i ngā urupare a ngā kiritaki. Mā ngā kōwhiringa takai, pērā i ngā ipu 25 kg, ka āwhina i te pupuri i te kounga o te hua i te wā e kawe ana me te rokiroki ana. Ka whakaratohia e MOFAN he takai ngāwari me te tautoko hangarau, e āwhina ana i ngā kiritaki ki te arotau i tā rātou whakamahinga whakakorikori. Me whakaū tonu te tau puranga o te hua, me te tono tuhinga mō te whai i ngā whakaritenga.
Tuhipoka:Ko te kounga pumau me te tautoko kaha a ngā kaiwhakarato ngā mea nui ki te angitu o te hanga pahuka polyurethane.
He mea nui te mahi a te whakakorikori teda ki te hanga i te kounga me te pakari o ngā hua pahuka polyurethane. Mā te whakahaere tupato me te whiriwhiri kaiwhakarato whakaaro nui ka āwhina i te whakahaere i te wā whakakorikori me te hanganga pahuka, e pā ana ki te rahi me te tohatoha o te pūtau. Ka tautokohia e ēnei āhuatanga te mahi roa me te whakaiti i ngā hapa. Mā te whiriwhiri i tētahi hua pono pēnei i a MOFAN TEDA ka whakarite kia tutuki i ngā kaihanga ngā hua ōrite me ngā pahuka kounga teitei mō te whānuitanga o ngā tono.
Ngā Pātai Auau
Q.He aha te whakamahinga o te whakakorikori TEDA?
Whakakōkī TEDAKa tere ake te tauhohenga o te hanga pahuka polyurethane. Ka whakamahia e ngā kaihanga hei hanga pahuka ngāwari, pakari, me te āhua ngāwari. Ka āwhina hoki ki te hanga paninga polyurethane mō ngā mata.
Q.Me pēhea te penapena i te whakakorikori TEDA?
Penapenahia te whakakorikori TEDA ki tētahi wāhi hauhautanga, maroke, ā, he pai te hauhautanga. Puritia kia matara atu i te wera me ngā mea whakakorikori. Whakamahia ngā ipu maitai ki waho hei tāpiri atu i te haumaru.
Q.He haumaru te whakamahi i te whakakorikori TEDA?
Ka taea e te whakakorikori TEDA te whakararuraru i te kiri me te kino kino ki ngā kanohi. Me mau karapu me ngā mōhiti kanohi ngā kaimahi. Kaua e hongi i ngā kohu.
Me whai tonu i ngā aratohu haumaru i te wā e pā ana ki ngā matū.
Q.He aha ngā kōwhiringa takai e tukuna ana e MOFAN TEDA?
Kei roto i ngā pūwero 25 kg te taumaha o MOFAN TEDA. E wātea ana ngā takai ritenga mō ngā hiahia motuhake.
| Momo Tākai | Taumaha |
|---|---|
| Pahu | 25 kirokaramu |
| Ritenga | E ai ki te hiahia |
Q.Ka taea te whakamahi i te whakakorikori TEDA me ngā polyol rerekē?
Āe. Ka mahi tahi te whakakorikori TEDA me ngā polyols polyether me te polyester. Mā tēnei hototahitanga ka āwhina i ngā kaihanga ki te whakatutuki i ngā āhuatanga pahuka e hiahiatia ana me te kore e wehea te āhua.
Wā tuku: Hurae-27-2026