Sunan samfur:polyester
Tsarin kwayoyin halitta:
Polyester wani nau'in polymers ne wanda ke ƙunshe da rukunin aikin ester a cikin kowace rukunin maimaitawa na babban sarkar su.A matsayin takamaiman abu, yawanci yana nufin nau'in da ake kira polyethylene terephthalate (PET).Polyesters sun haɗa da sinadarai na halitta, a cikin tsire-tsire da kwari, da kuma kayan aikin roba kamar polybutyrate.Polyesters na halitta da ƴan roba na roba suna da lalacewa, amma yawancin polyesters na roba ba.Ana amfani da polyesters na roba da yawa a cikin tufafi.Zaɓuɓɓukan polyester wani lokaci ana jujjuya su tare da filaye na halitta don samar da zane mai haɗaɗɗun kaddarorin.Haɗe-haɗe-haɗe-haɗe-haɗe-haɗe na auduga na iya zama mai ƙarfi, ƙyalli- da juriya, da rage raguwa.Filayen roba masu amfani da polyester suna da ruwa mai yawa, iska da juriya na muhalli idan aka kwatanta da filayen da aka samu daga shuka.Suna da ƙarancin juriya da wuta kuma suna iya narkewa idan an kunna su.Liquid crystalline polyesters suna daga cikin na farko da aka yi amfani da su na ruwa kristal polymers.Ana amfani da su don kayan aikin injiniya da juriya na zafi.Waɗannan halayen kuma suna da mahimmanci a aikace-aikacen su azaman hatimi mai yuwuwa a cikin injunan jet.Polyesters na halitta sun iya taka muhimmiyar rawa a cikin asalin rayuwa.Dogayen sarƙoƙin polyester iri-iri da sifofi marasa membrane an san su da sauƙi suna samuwa a cikin amsawar tukunya ɗaya ba tare da mai kara kuzari ba ƙarƙashin yanayin prebiotic masu sauƙi.
Ana amfani da yadudduka da aka saƙa ko saƙa daga zaren polyester ko zaren da yawa a cikin tufafi da kayan gida, daga riga da wando zuwa jaket da huluna, zanen gado, barguna, kayan ɗaki masu ɗaki da tabarmin linzamin kwamfuta.Ana amfani da zaruruwan polyester na masana'antu, yadudduka da igiyoyi a cikin ƙarfafa taya na mota, yadudduka don bel na jigilar kaya, bel ɗin aminci, yadudduka masu rufi da ƙarfafa filastik tare da ɗaukar ƙarfi mai ƙarfi.Ana amfani da fiber na polyester azaman kayan kwantar da hankali da abin rufe fuska a cikin matashin kai, masu ta'aziyya da kayan kwalliya.Yadudduka na polyester suna da tabo sosai-a zahiri, aji ɗaya kawai na rini waɗanda za a iya amfani da su don canza launin masana'anta na polyester shine abin da aka sani da tarwatsa rini.[19]Hakanan ana amfani da polyesters don yin kwalabe, fina-finai, tarpaulin, jirgin ruwa (Dacron), kwale-kwale, nunin kristal ruwa, holograms, filtata, fim ɗin dielectric don capacitors, rufin fim don waya da kaset ɗin insulating.Ana amfani da polyesters ko'ina azaman gamawa akan samfuran itace masu inganci kamar gita, pianos da abin hawa / jirgin ruwa.Abubuwan thixotropic na polyesters masu amfani da feshi suna sa su dace don amfani da katako na buɗaɗɗen hatsi, saboda suna iya cika hatsin itace da sauri, tare da kauri mai girman fim ɗin kowane gashi.Ana iya amfani da shi don riguna na gaye, amma an fi sha'awar shi don iya tsayayya da wrinkling kuma don sauƙin wankewa.Ƙarfinsa ya sa ya zama zaɓi na yau da kullum don suturar yara.Ana haɗe polyester sau da yawa tare da wasu zaruruwa kamar auduga don samun mafi kyawun duniyoyin biyu.Za a iya goge polyesters da yashi kuma a goge su zuwa babban haske mai ɗorewa.
Chemwin na iya samar da nau'ikan nau'ikan hydrocarbons da abubuwan kaushi na sinadarai don abokan cinikin masana'antu.Kafin wannan, da fatan za a karanta mahimman bayanai masu zuwa game da yin kasuwanci tare da mu:
1. Tsaro
Tsaro shine babban fifikonmu.Baya ga samar wa abokan ciniki bayanai game da aminci da amincin amfani da samfuran mu, mun kuma jajirce wajen tabbatar da cewa an rage haɗarin aminci na ma'aikata da 'yan kwangila zuwa mafi ƙanƙanta mai yuwuwa.Sabili da haka, muna buƙatar abokin ciniki don tabbatar da cewa an cika daidaitattun ƙa'idodin saukarwa da aminci na ajiya kafin isar da mu (da fatan za a koma zuwa ƙarin bayanin HSSE a cikin sharuɗɗan tallace-tallace na gaba ɗaya da ke ƙasa).Kwararrun mu na HSSE na iya ba da jagora akan waɗannan ƙa'idodi.
2. Hanyar bayarwa
Abokan ciniki na iya yin oda da isar da kayayyaki daga chemwin, ko kuma za su iya karɓar samfuran daga masana'antar masana'anta.Hanyoyin sufurin da ake da su sun haɗa da manyan motoci, jirgin ƙasa ko jigilar kayayyaki da yawa (sharuɗɗan daban sun shafi).
Game da buƙatun abokin ciniki, za mu iya ƙididdige buƙatun jiragen ruwa ko tankuna da amfani da ƙa'idodin aminci / bita na musamman da buƙatu.
3. Mafi ƙarancin tsari
Idan ka sayi samfura daga gidan yanar gizon mu, mafi ƙarancin tsari shine ton 30.
4.Biyan kuɗi
Daidaitaccen hanyar biyan kuɗi shine cirewa kai tsaye a cikin kwanaki 30 daga daftari.
5. Takardun bayarwa
Ana ba da waɗannan takaddun tare da kowace bayarwa:
Bill of Lading, CMR Waybill ko wasu takaddun jigilar kayayyaki masu dacewa
Takaddun Takaddun Bincike ko Daidaitawa (idan an buƙata)
Takaddun da ke da alaƙa da HSSE daidai da ƙa'idodi
Takaddun kwastam daidai da ka'idoji (idan an buƙata)
-
Waya
-
Imel
-
Whatsapp
-
Sama
