Shanghai Huayingtong E-commerce Co., Ltd. is one of the leading Polycarbonate (PC) suppliers in China and a professional Polycarbonate (PC) manufacturer. Welcome to purchasePolycarbonate (PC) from our factory.pls contact tom :service@skychemwin.com
Igama lemveliso:polycarbonated
Imo yemolekyuli:C31H32O7
Inombolo yeCAS:25037-45-0
Ulwakhiwo lwemolekyuli yemveliso:
Polycarbonate(I-PC) yipolymer engenambala, ecacileyo, yeglasi amorphous eneempawu ezibalaseleyo zamehlo. I-PC ephezulu ye-resin ye-molecular inokuqina okuphezulu, i-cantilever beam ye-notched amandla empembelelo yi-600 ~ 900J / m. Umgangatho ongazaliswanga unobushushu bokutshintsha ubushushu obumalunga ne-130 °C, obunokwandiswa nge-10 °C emva kokuba luqiniswe ngefiber yeglasi. Imodyuli eguquguqukayo yePC inokufikelela ngaphezulu kwe-2400 MPa, ngoko inokucutshungulwa ibe yimveliso enkulu eqinile. Ngaphantsi kwe-100 ° C, izinga lokunyuka phantsi komthwalo liphantsi kakhulu. I-PC ihlwempuzekile ekuxhathiseni i-hydrolysis kwaye ayikwazi ukusetyenziselwa ukuphindaphinda amanqaku aphantsi koxinzelelo oluphezulu lomphunga.
Iipolycarbonates ziiplastiki ezisetyenziswa kakhulu kushishino lwangoku ezinobushushu obulungileyo kunye nokumelana nefuthe. Le plastiki ilungile ngokukodwa ukuba isebenze kunye neendlela eziqhelekileyo zokuchaza (i-injection yokubumba, i-extrusion kwiityhubhu okanye iisilinda kunye ne-thermoforming). Iphinda isetyenziswe xa ukukhanya okubonakalayo kuyadingeka, kunokudluliselwa okungaphezulu kwe-80% ukuya kuluhlu lwe-1560-nm (uluhlu olufutshane lwe-infrared wave). Ineempawu zokumelana neekhemikhali ezimodareyithiweyo, zikwazi ukumelana neekhemikhali kwii-asidi ezixutyiweyo kunye neealkoholi. Ayixhathisi kakuhle kwi-ketones, iihalogens, kunye ne-concentrated acids. Eyona nto ingeloncedo kakhulu eyayanyaniswa neepolycarbonates liqondo lobushushu elisezantsi leglasi (Tg> 40°C), kodwa isasetyenziswa kakhulu njengempahla enexabiso eliphantsi kwiinkqubo zemicrofluidic nanjengomaleko wedini.
I-Chemwin inokubonelela ngoluhlu olubanzi lwee-hydrocarbons ezininzi kunye nezinyibilikisi zeekhemikhali kubathengi bamashishini.Ngaphambi koko, nceda ufunde olu lwazi lulandelayo olusisiseko malunga nokwenza ishishini nathi:
1. Ukhuseleko
Ukhuseleko yeyona nto iphambili kuthi. Ukongeza ekunikeni abathengi ngolwazi malunga nokusetyenziswa ngokukhuselekileyo nokuhambelana nokusingqongileyo kweemveliso zethu, sikwazimisele ekuqinisekiseni ukuba imingcipheko yokhuseleko lwabasebenzi kunye neekontraka ziyathotywa ukuya kutsho kubuncinane obufanelekileyo nobunokwenzeka. Ngoko ke, sifuna ukuba umthengi aqinisekise ukuba imigangatho efanelekileyo yokukhutshwa kunye nokugcinwa kwemigangatho yokhuseleko idibene ngaphambi kokunikezelwa kwethu (nceda ubhekisele kwisihlomelo se-HSSE kwimimiselo jikelele kunye neemeko zokuthengisa ngezantsi). Iingcali zethu zeHSSE zinokubonelela ngesikhokelo kule migangatho.
2. Indlela yokuhambisa
Abathengi banokuodola kwaye bahambise iimveliso kwi-chemwin, okanye banokufumana iimveliso kwisityalo sethu sokuvelisa. Iindlela ezikhoyo zothutho ziquka iilori, uloliwe okanye uthutho lweendlela ezininzi (kuyasebenza iimeko ezahlukileyo).
Kwimeko yeemfuno zabathengi, sinokucacisa iimfuno zeenqanawa okanye iitanki kwaye sisebenzise imigangatho ekhethekileyo yokhuseleko / ukuhlaziya kunye neemfuno.
3. Ubuncinci bobungakanani bomyalelo
Ukuba uthenga iimveliso kwiwebhusayithi yethu, ubungakanani obuncinci bomyalelo ziitoni ezingama-30.
4.Intlawulo
Indlela yokuhlawula eqhelekileyo itsalwa ngokuthe ngqo kwiintsuku ezingama-30 kwi-invoyisi.
5. Amaxwebhu okuhanjiswa
La maxwebhu alandelayo anikwe ngokuziswa ngakunye:
· Ibhili yokuLading, i-CMR Waybill okanye olunye uxwebhu olufanelekileyo lwezothutho
· Isatifikethi sokuHlalutya okanye ukuThobela (ukuba siyafuneka)
· Amaxwebhu anxulumene neHSSE ngokuhambelana nemigaqo
· Amaxwebhu ezinto eziqhelekileyo ngokuhambelana nemigaqo (ukuba kuyafuneka)