Iindaba zeShishini
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Indlela yokukhetha izongezo zeplastiki ezifanelekileyo
Iindidi ezahlukeneyo zezongezo zihlala zongezwa ngexesha lokucubungula iiplastiki ukuze kuhlangatyezwane neemfuno ezahlukeneyo zokucubungula kunye nokusetyenziswa kwezixhobo, kwaye ukukhethwa kwezongezo kubalulekile kuyilo lweendlela zokuguqula iplastiki. I. Inkcazo yezongezo zeplastiki Iplastiki...Funda ngokugqithisileyo -
Ukuncitshiswa kweendleko kunye nokuphuculwa kokusebenza kweSilica kwiingubo
Ukusetyenziswa kwe-silica kwiingubo kubandakanya kakhulu ukuphucula ukunamathela, ukumelana nemozulu, iimpawu zokungahlali kakuhle, kunye nokuphucula i-thixotropy. Ifanelekile kwiingubo zokwakha, iingubo ezisekelwe emanzini, kunye neepeyinti ze-acrylic resin. ...Funda ngokugqithisileyo -
Iimveliso zeBrightener zeOptical eziphezulu
Ngenxa yokwanda kwemfuno yezikhanyisi ze-optical (ii-agents whitening agents), ukuze kube lula ukufumana ababoneleli abafanelekileyo, yabelana ngabavelisi abaphambili bezikhanyisi ze-optical. Izikhanyisi ze-optical (i-fluoresc...Funda ngokugqithisileyo -
Kutheni Sidinga Izinto Zokucima Ubhedu?
Isithinteli sekopolo okanye isithinteli sekopolo sisixhobo esisebenzayo esisetyenziswa kwizinto zepolymer ezifana neeplastiki kunye nerabha. Umsebenzi waso ophambili kukuthintela isiphumo sokuguga se-copper okanye i-copper ions kwizinto, ukuthintela ukonakala kwezinto, ukutshintsha kombala, okanye ukonakala kwepropathi yoomatshini...Funda ngokugqithisileyo -
Isayensi ye-Sunscreen: Isikhuselo Esibalulekileyo kwiMisebe ye-UV
Iindawo ezikufutshane ne-equator okanye kwiindawo eziphakamileyo zinemitha enamandla ye-ultraviolet. Ukuvezwa ixesha elide kwimitha ye-ultraviolet kunokukhokelela kwiingxaki ezifana nokutsha lilanga kunye nokuguga kwesikhumba, ngoko ke ukukhuselwa lilanga kubaluleke kakhulu. I-sunscreen yangoku ifumaneka ikakhulu ngendlela yokugquma okanye ...Funda ngokugqithisileyo -
Isishwankathelo seZongezo zokuCoating
Inkcazo kunye nentsingiselo Izongezo zokugquma zizithako ezongezwa kwiingubo ukongeza kwizinto eziphambili ezenza ifilimu, ii-pigment, izizalisi, kunye nezinyibilikisi. Zizinto ezinokuphucula kakhulu ipropati ethile yengubo okanye ifilimu yokugquma. Zisetyenziswa ngobuninzi...Funda ngokugqithisileyo -
Isisombululo sokulwa nokwaluphala sePolyamide (Nylon, PA)
I-Nylon (i-polyamide, i-PA) yiplastiki yobunjineli eneempawu ezibalaseleyo zoomatshini nezokucubungula, phakathi kwazo i-PA6 kunye ne-PA66 ziintlobo eziqhelekileyo ze-polyamide. Nangona kunjalo, inemida ekumelaneni nobushushu obuphezulu, ukuzinza kombala okungekho semgangathweni, kwaye ithambekele ekufunxeni umswakama kunye ne-hydrolysis. Ithatha...Funda ngokugqithisileyo -
Imakethi ye-Nucleating Agent yehlabathi iyanda ngokuthe chu: igxile kubaboneleli abasakhasayo baseTshayina
Kunyaka ophelileyo (2024), ngenxa yophuhliso lwamashishini afana neemoto kunye nokupakisha, ishishini le-polyolefin kwimimandla ye-Asia Pacific kunye ne-Middle East liye lakhula ngokuthe chu. Imfuno yee-arhente ze-nucleating iye yanda ngokufanayo. (Yintoni i-arhente ye-nucleating?) Ukuthatha iTshayina njenge ...Funda ngokugqithisileyo -
Ukumelana nemozulu okubi? Kukho into ekufuneka uyazi malunga ne-PVC
I-PVC yiplastiki eqhelekileyo edla ngokwenziwa ibe yimibhobho kunye nezinto zokufakelwa, amashiti kunye neefilimu, njl. Ixabiso layo liphantsi kwaye inokunyamezelana okuthile nezinye ii-asidi, ii-alkalis, iityuwa, kunye nezinyibilikisi, okwenza ukuba ifaneleke ngakumbi ekudibaneni nezinto ezinamafutha. Ingenziwa ibe yimbonakalo ecacileyo okanye engacacanga...Funda ngokugqithisileyo -
Isishwankathelo semveliso yephepha lehlabathi kunye nokusetyenziswa kwalo
Umthamo wemveliso yephepha kunye nebhodi yephepha Imveliso iyonke yephepha kunye nebhodi yephepha yehlabathi ngo-2022 iya kuba ziitoni ezingama-419.90 ezigidi, nto leyo engaphantsi nge-1.0% kuneetoni ezingama-424.07 ezigidi ngo-2021. Umthamo wemveliso yeentlobo eziphambili ziitoni ezili-11.87 ezigidi zephepha leendaba, ukwehla konyaka nonyaka kwe-4.1% fr...Funda ngokugqithisileyo -
Ukusetyenziswa kwezinto ezisetyenziswa kwiNano-materials kwiModified Waterborne Polyurethane Adhesive
I-polyurethane eqhutywa ngamanzi luhlobo olutsha lwenkqubo ye-polyurethane esebenzisa amanzi endaweni yezinyibilikisi zendalo njengendlela yokusasaza. Inezibonelelo zokungangcolisi, ukhuseleko kunye nokuthembeka, iipropati ezintle zoomatshini, ukuhambelana okuhle, kunye nokuguqulwa okulula. Nangona kunjalo, izinto ze-polyurethane...Funda ngokugqithisileyo -
Uphuhliso lwangoku lweshishini lokuncamathelisa
Izincamathelisi zezinye zezinto eziyimfuneko kushishino lwanamhlanje. Ngokuqhelekileyo zineendlela zokusebenza ezifana nokufunxa, ukwakheka kwebhondi yeekhemikhali, umaleko womda obuthathaka, ukusasazeka, i-electrostatic, kunye nemiphumo ye-mechanical. Zibaluleke kakhulu kushishino lwanamhlanje nakubomi. Ziqhutywa yi-techno...Funda ngokugqithisileyo