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IiNdlela zeMarike yePolyols
Imfuno ekhulayo ye-polyurethane eqinile kwaye ebhetyebhetye kumxholo weendawo ezahlukeneyo zezicelo ezinjengendawo yokulala, i-cushioning, iikhaphethi, ukwenza izihlalo zemoto, kunye nezinye izinto zangaphakathi ziqhuba imakethi.IiPolyols zinesicelo kushishino lweemoto, ngenxa yeempawu ezinje ngexabiso eliphantsi,...Funda ngokugqithisileyo -
Ukusetyenziswa kwePolyurethane
I-1.I-Foam yeyona ndlela yokusetyenziswa kwezixhobo ze-polyurethane, kwaye ingaphinda ihlulwe ibe ziindidi ezimbini: iiplastiki ze-foam eziqinileyo kunye neeplastiki ezithambileyo ze-foam.Iiplastiki ezinogwebu eziqinileyo zinokugquma okubalaseleyo kwe-thermal kunye nokomelela koomatshini, kwaye zisetyenziswa ikakhulu kulwakhiwo kunye namasimi abandayo.Ithambile f...Funda ngokugqithisileyo -
INDLELA YOKUFAKA IIMVELISO ZOKUGQINA AMANZI E-POLYURETHANE
1. Izinto eziphathekayo.Ukongeza kwimveliso yokukhusela amanzi e-polyurethane, ufuna isixhobo sokuxuba kunye ne-roller, i-brush okanye i-spray engenawo umoya.2. I-Substrate kunye ne-primer.Qinisekisa ukuba umphezulu wekhonkrithi ucocekile kwaye womile.Kwimiphezulu efunxayo, idyasi yokuqala iyacetyiswa ukuba ivale imingxuma kwaye izinziswe ngaphezulu...Funda ngokugqithisileyo -
Ukuhlelwa kweemveliso zePU
Iimveliso zePolyurethane ikakhulu ziquka ezi ntlobo zilandelayo: iiplastiki zogwebu, iilastomers, iiplastiki zefayibha, iintsinga, iireyini zezihlangu zesikhumba, iingubo, izinto zokuncamathelisa kunye nezitywina, phakathi kwazo iiplastiki ezinogwebu ziba ngowona mlinganiselo mkhulu.polyurethane ugwebu iplastiki Polyurethane amagwebu yahlulwe ngogwebu olukhuni...Funda ngokugqithisileyo -
I-SHANDONG PO ISHISHINI LIHLAZIYIWE
I-Shandong liphondo lemichiza eliwongwe ixesha e-China.Emva kokuba ixabiso lemveliso ye-Shandong yeekhemikhali ligqithise kwi-Jiangsu okokuqala, i-Shandong ibeke kwindawo yokuqala njengenkokeli yoshishino lweekhemikhali kwilizwe iminyaka engama-28 ilandelelana.Iimveliso zesizwe eziphambili zeekhemikhali zibonelelwa kwindawo, zenza ...Funda ngokugqithisileyo -
FPF UMYALELO
I-Flexible polyurethane foam (i-FPF) i-polymer eveliswa kwi-reaction ye-polyols kunye ne-isocyanates, inkqubo yeekhemikhali ephayona ngo-1937.Ngenxa yale prop...Funda ngokugqithisileyo -
I-TAICEND EKHOKELA EMHLABENI I-HYDROPJILIC POLYURETHANE FOAM TECHNOLOGY
I-TAICEND ye-Hydrophilic Polyurethane Foam Technology ehamba phambili kwihlabathi yinto enelungelo elilodwa lomenzi wechiza, imathiriyeli ekhethekileyo ebonise ukhuseleko oluphezulu kunye nokusebenza kakuhle kwezonyango.Ibonelela ngezinto ezininzi eziluncedo ezicacileyo xa kuthelekiswa nezinye izinto, ezinje ngegauze, kunye ne-OPsite, eqhele ukusetyenziswa ukwenza ...Funda ngokugqithisileyo -
Iipolyols
Izinto ezinobuninzi bamaqela e-hydroxyl zibizwa ngokuba zii-spolyols.Zisenokuba ne-ester, i-ether, i-amide, i-acrylic, isinyithi, i-metalloid kunye nezinye izinto ezisebenzayo, kunye namaqela e-hydroxyl.Iipolyester polyols (PEP) ziquka i-ester kunye namaqela e-hydroxylic kumqolo omnye.Ngokuqhelekileyo baba...Funda ngokugqithisileyo -
Uqikelelo lwentengiso yePO yasekhaya
Izolo, imarike yepo yasekhaya iqhubekile nokunyuka, kunye nesibonelelo esikhulu eShandong sifikelela kwi-9500-9600 cny / ton.Ukusuka kwimbono yentengiso yezinto ezikrwada, ipropylene ijika ibuthathaka, i-chlorine elulwelo kakuhle ihlala izinzile kwaye yomelele.Uxinzelelo kwiindleko luselukhulu, kwaye umda wenzuzo yendlela ye-chlorohydrin ...Funda ngokugqithisileyo -
I-CHINA yokungenisa kunye nokuthunyelwa kwamanye amazwe kweminye i-POLYETER POLYOLS
Iipolyether zepolyether zaseTshayina azilungelelaniswa kwisakhiwo kwaye zixhomekeke kakhulu ekuthengisweni kwempahla ekrwada.Ukuze kuhlangatyezwane nemfuno yasekhaya, iChina ingenisa ngaphandle iipolyethers ezikumgangatho ophezulu kubaboneleli bangaphandle.Isityalo sikaDow eSaudi Arabia kunye neShell eSingapore iseyeyona mithombo iphambili yokungeniswa kwepolyethe...Funda ngokugqithisileyo -
Amacandelo okubumba i-polyurethane
I-polyurethane foam kufuneka ibe lukhuni okanye ibe bhetyebhetye kuxhomekeke ekubeni izicelo zayo ziya kuba yintoni na.Ukuguquguquka kwesi sixhobo kukuvumela ukuba ulungelelanise iimfuno zamashishini kuwo onke amacandelo kwaye ube khona kubomi bemihla ngemihla ukubonelela induduzo kunye nokukhusela.1, eqinile kwaye ebhetyebhetye pol...Funda ngokugqithisileyo -
Iipolyols
Izinto ezinobuninzi bamaqela e-hydroxyl zibizwa ngokuba zii-spolyols.Zisenokuba ne-ester, i-ether, i-amide, i-acrylic, isinyithi, i-metalloid kunye nezinye izinto ezisebenzayo, kunye namaqela e-hydroxyl.Iipolyester polyols (PEP) ziquka i-ester kunye namaqela e-hydroxylic kumqolo omnye.Ngokuqhelekileyo baba...Funda ngokugqithisileyo
