TPR yana da fa'idodi masu zuwa: (1) Ana iya sarrafa shi ta hanyar injunan gyare-gyaren thermoplastic na gabaɗaya, irin su gyare-gyaren allura, gyare-gyaren extrusion, gyare-gyaren busa, gyare-gyaren matsawa, da gyare-gyaren gyare-gyare;(2) Za a iya lalata shi da injin yin gyare-gyare na roba, kuma ana iya rage lokacin daga kimanin 20min zuwa ƙasa da 1min;(3) Ana iya ƙera shi da ɓarna ta hanyar latsa, tare da saurin latsawa da ɗan gajeren lokacin vulcanization;(4) Sharar da aka samar a cikin tsarin samarwa (gujewa burrs da fitar da robar sharar gida) kuma ana iya dawo da kayan sharar ƙarshe kai tsaye don sake amfani da su: (5) TPR tsofaffin kayayyakin da aka yi amfani da su za a iya sake yin amfani da su kawai da sake yin amfani da su don rage gurɓacewar muhalli da faɗaɗawa. tushen farfadowar albarkatun;(6) Ba a buƙatar vulcanization don adana makamashi.Yi amfani da makamashi na samar da bututu mai ƙarfi a matsayin misali: 188MJ / kg don roba da 144MJ / kg don TPR, wanda zai iya ajiye fiye da 25% na makamashi;(7) Ƙarfafawar kai yana da girma, kuma tsarin yana da sauƙin sauƙi, don haka tasirin mai haɗawa a kan polymer ya ragu sosai, kuma aikin inganci ya fi sauƙi don ƙwarewa;(8) Yana buɗe sabbin hanyoyi don masana'antar roba da faɗaɗa filin aikace-aikacen samfuran roba.Rashin hasara shi ne cewa juriya na zafi na TPR ba shi da kyau kamar na roba, kuma dukiyar jiki ta ragu sosai tare da karuwar zafin jiki, don haka iyakar aikace-aikacen yana iyakance.Haka kuma, nakasar matsawa, juriya da karko sun yi kasa da na roba, kuma farashin yakan fi na roba makamancin haka.Koyaya, gabaɗaya, fa'idodin TPR har yanzu suna da fice, yayin da rashin amfanin ke ci gaba da haɓakawa.A matsayin sabon nau'in albarkatun robar ceton makamashi da muhalli, TPR yana da kyakkyawan fata na ci gaba.
Polyurethane (PU), cikakken suna shine polyurethane, wani fili ne na polymer.Otto Bayer ne ya yi shi a cikin 1937. Polyurethane ya kasu kashi biyu: nau'in polyester da nau'in polyether.Ana iya yin su su zama robobi na polyurethane (wanda aka fi sani da robobi mai kumfa), polyurethane fibers (wanda ake kira spandex a China), rubbers na polyurethane da elastomers.
Polyurethane mai laushi shine galibi tsarin layi na thermoplastic, wanda ke da mafi kyawun kwanciyar hankali, juriya na sinadarai, juriya da kaddarorin inji fiye da kayan kumfa na PVC, kuma yana da ƙarancin nakasar matsawa.Yana da insulation mai kyau na thermal, sautin sauti, juriya da kuma aikin rigakafin cutar.Sabili da haka, ana amfani dashi azaman marufi, sautin sauti, kayan tacewa.
Filastik polyurethane mai ƙarfi yana da haske a cikin nauyi, yana da kyau a cikin ƙirar sauti da haɓakar thermal, juriya na sinadarai, kyawawan kayan lantarki, sauƙin sarrafawa, da ƙarancin ɗaukar ruwa.An fi amfani da shi a cikin gine-gine, motoci, masana'antar jirgin sama, kayan gini na thermal.
Ayyukan elastomer na polyurethane yana tsakanin filastik da roba, juriya na man fetur, juriya na juriya, juriya mai ƙananan zafin jiki, juriya na tsufa, babban taurin da elasticity.An fi amfani dashi a masana'antar takalma da masana'antar likitanci.Hakanan za'a iya amfani da polyurethane don yin manne, sutura, fata na roba, da dai sauransu.
Polyurethane ya bayyana a cikin 1930s.Bayan kusan shekaru 80 na ci gaban fasaha, an yi amfani da wannan kayan a ko'ina a fagen kayan gida, gini, kayan yau da kullun, sufuri, da na'urorin gida.
Abũbuwan amfãni: M PVC yana daya daga cikin mafi yadu amfani da roba kayan.Kayan PVC wani nau'i ne na kayan da ba crystalline.
A cikin ainihin amfani, ana ƙara kayan PVC tare da stabilizers, lubricants, wakilai masu sarrafa kayan aiki, pigments, wakilai masu tasiri da sauran ƙari.
Kayan PVC ba shi da flammability, ƙarfin ƙarfi, juriya na yanayi da kyakkyawan kwanciyar hankali na geometric.
PVC yana da ƙarfin juriya ga oxidants, rage wakilai da karfi acid.Duk da haka, ana iya lalata ta ta hanyar ɗimbin oxidizing acid, irin su sulfuric acid da aka tattara da nitric acid, kuma bai dace da tuntuɓar hydrocarbons aromatic da chlorinated hydrocarbons ba.
Hasara: Abubuwan da ke gudana na PVC ba su da kyau sosai, kuma kewayon tsarin sa yana da kunkuntar.Musamman, kayan PVC tare da babban nauyin kwayoyin halitta sun fi wuya a aiwatar da su (irin waɗannan kayan yawanci suna buƙatar ƙara man shafawa don inganta halayen kwarara), don haka ana amfani da kayan PVC tare da ƙananan nauyin kwayoyin.
Raunin PVC yana da ƙasa kaɗan, gabaɗaya 0, 2 - 0, 6%.
PVC yana da sauƙi don saki gas mai guba a cikin tsarin gyare-gyare.
Amfanin Nylon:
1. Ƙarfin injina mai ƙarfi, ƙarfin ƙarfi mai kyau, ƙarfin ƙarfi da ƙarfi.Ƙarfin ƙaƙƙarfan ƙaƙƙarfan ƙaƙƙarfan ƙaƙƙarfan ƙarfe ya fi na ƙarfe, kuma ƙayyadaddun ƙarfin matsawa yana kama da na ƙarfe, amma ƙaƙƙarfansa bai kai na ƙarfe ba.Ƙarfin jujjuyawar yana kusa da ƙarfin yawan amfanin ƙasa, fiye da sau biyu fiye da ABS.Ƙarfin shayarwa na tasiri da rawar jiki yana da ƙarfi, kuma ƙarfin tasiri ya fi girma fiye da na filastik na yau da kullum, kuma mafi kyau fiye da na acetal resin.
2. Rashin juriya na gajiya yana da ban mamaki, kuma sassan zasu iya kula da ƙarfin injin na asali bayan maimaita lankwasawa.Ana amfani da PA sau da yawa a cikin yanayi inda tasirin gajiya na lokaci-lokaci na manyan hannaye na yau da kullun da sabbin ramukan keken filastik ya bayyana sosai.
3. High softening batu da zafi juriya (kamar nailan 46, high crystalline nailan yana da high thermal nakasawa zazzabi, wanda za a iya amfani da dogon lokaci a karkashin 150 ℃. Bayan gilashin fiber ƙarfafa, PA66 yana da thermal nakasawa zazzabi fiye da 250 ℃).
4. Smooth surface, kananan gogayya coefficient, lalacewa-resistant.Yana da mai mai da kansa kuma yana da ƙaramar amo lokacin da aka yi amfani da shi azaman kayan aikin inji mai motsi.Ana iya amfani dashi ba tare da mai mai ba lokacin da tasirin juzu'i bai yi yawa ba;Idan ana buƙatar mai mai da gaske don rage juzu'i ko taimakawa zubar da zafi, ana iya zaɓar ruwa, mai, mai, da sauransu.Saboda haka, a matsayin bangaren watsawa, yana da tsawon rayuwar sabis.
5. Yana da juriya ga lalata, alkali da yawancin ruwayen gishiri, raunin acid, man injin, man fetur, mahadi na hydrocarbon da sauran kaushi na gabaɗaya, inert zuwa mahadi masu ƙamshi, amma baya jurewa da ƙarfi acid da oxidants.Yana iya tsayayya da zaizayar man fetur, mai, mai, barasa, raunin alkali, da dai sauransu kuma yana da kyakkyawan ikon hana tsufa.Ana iya amfani dashi azaman kayan tattarawa don lubricating mai, man fetur, da dai sauransu.
Rashin hasara:
1. Rashin shayarwar ruwa da kwanciyar hankali.
2. Rashin juriya ga ƙananan zafin jiki.
3. The antistatic dukiya matalauta.
4. Rashin juriyar zafi.
Lokacin aikawa: Fabrairu-04-2023