Nhau dzeIndasitiri
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Maitiro ekusarudza akakodzera epurasitiki anowedzera
Mhando dzakasiyana dzezvinowedzera dzinowanzo wedzerwa panguva yekugadzirisa mapurasitiki kuti zvienderane nezvinodiwa zvakasiyana zvekugadzirisa nekushandisa zvinhu, uye kusarudzwa kwezvinowedzera kwakakosha pakugadzira mafomura ekugadzirisa mapurasitiki. I. Tsanangudzo yezvinowedzera mapurasitiki Mapurasitiki...Verenga zvakawanda -
Kuderedza Mutengo uye Kuvandudza Mashandiro eSilica muCoatings
Kushandiswa kwesilica muzvipfeko kunonyanya kubatanidza kunatsiridza kunamira, kuramba mamiriro ekunze, hunhu hwekudzivirira kugadzikana, uye kuwedzera thixotropy. Yakakodzera zvipfeko zvekuvaka, zvipfeko zvemvura, uye pendi dze acrylic resin. ...Verenga zvakawanda -
Vagadziri vepamusoro veOptical Brightener
Nekuwedzera kuri kuita kudiwa kwezviyereso zvechiedza (fluorescent whitening agents), kuitira kuti zvive nyore kuwana vatengesi vakakodzera, govera vamwe vagadziri vepamusoro vezviyereso zvechiedza. Zviyereso zvechiedza (fluoresc...Verenga zvakawanda -
Sei Tichida Midziyo Yekudzima Mhangura?
Chinodzivirira mhangura kana kuti chinodzivirira mhangura chinhu chinoshandiswa muzvinhu zvepolymer zvakaita semapurasitiki nerabha. Basa rayo guru nderekudzivirira kukwegura kwemaion emhangura kana mhangura pazvinhu, kudzivirira kuora kwezvinhu, kuchinja ruvara, kana kuora kwechimiro chemuchina...Verenga zvakawanda -
Sainzi yekudzivirira zuva: Chidziviriro Chinokosha pakudzivirira mwaranzi yeUV
Nzvimbo dziri pedyo ne equator kana kuti dziri munzvimbo dzakakwirira dzine mwaranzi yakasimba ye ultraviolet. Kugara kwenguva refu uchisangana nemwaranzi ye ultraviolet kunogona kukonzera matambudziko akadai sekupiswa nezuva uye kukwegura kweganda, saka dziviriro yezuva yakakosha zvikuru. Mafuta ekudzivirira zuva anowanikwa panguva ino anonyanya kuwanikwa kuburikidza nekushandiswa kwekudzivirira muviri kana ...Verenga zvakawanda -
Pfupiso yeZvimwe Zvekupfekedza
Tsanangudzo uye zvinoreva Zvimwe zvinowedzerwa pakuputira zvinhu zvinowedzerwa pakuputira pamusoro pezvinhu zvikuru zvinogadzira firimu, pigments, fillers, uye solvents. Zvinhu izvi zvinogona kuvandudza zvakanyanya hunhu hwakati hwepepa rekuputira kana rekuputira. Zvinoshandiswa zvishoma...Verenga zvakawanda -
Mushonga wePolyamide unodzivirira kukwegura (Nylon, PA)
Nylon (polyamide, PA) ipurasitiki yeinjiniya ine hunhu hwakanaka hwemakanika uye hwekugadzirisa, pakati payo PA6 nePA66 mhando dzepolyamide dzakajairika. Zvisinei, ine miganhu mukudzivirira kupisa kwakanyanya, kusagadzikana kwemavara, uye inokurumidza kunyudzwa hunyoro uye hydrolysis. Takin...Verenga zvakawanda -
Musika wepasi rose weNucleating Agent uri kuramba uchikura: uchitarisa kune vatengesi vekuChina vari kubuda
Mugore rapfuura (2024), nekuda kwekuvandudzwa kwemaindasitiri akadai semota uye kurongedza, indasitiri yepolyolefin munzvimbo dzeAsia Pacific neMiddle East yakaramba ichikura. Kudiwa kwezvinoumba nucleating kwakawedzerawo saizvozvo. (Chii chinonzi nucleating agent?) Tichitora China se ...Verenga zvakawanda -
Kusakwanisa Kudzivirira Mamiriro Ekunze Zvakaipa Here? Pane Chaunofanira Kuziva Nezve PVC
PVC ipurasitiki yakajairika inowanzogadzirwa kuita mapaipi, machira, uye mafirimu, nezvimwewo. Haidhuri uye inotsungirira mamwe maacid, alkali, munyu, uye zvinonyungudutsa, zvichiita kuti ive yakakodzera kusangana nezvinhu zvine mafuta. Inogona kugadzirwa kuita chitarisiko chakajeka kana chisingaonekwe...Verenga zvakawanda -
Kugadzirwa kweindasitiri yepasi rose yepepa uye ongororo yekushandiswa kwaro
Huwandu hwekugadzirwa kwepepa nebhodhi remapepa Huwandu hwekugadzirwa kwepepa nebhodhi remapepa pasi rose muna 2022 huchava matani mamiriyoni 419.90, izvo zvakaderera ne1.0% pane matani mamiriyoni 424.07 muna 2021. Huwandu hwekugadzirwa kwemhando huru i11.87 miriyoni matani epepa remapepa, kudzikira kwegore negore kwe4.1% fr...Verenga zvakawanda -
Kushandiswa kweNano-materials mu Modified Waterborne Polyurethane Adhesive
Polyurethane inofambiswa nemvura imhando itsva ye polyurethane system inoshandisa mvura panzvimbo pezvinhu zvinonyungudutsa senzira yekuparadzira. Ine zvakanakira zvekusava nekusvibiswa, kuchengetedzeka uye kuvimbika, hunhu hwakanaka hwemakanika, kubatana kwakanaka, uye kugadziriswa kuri nyore. Zvisinei, zvinhu zve polyurethane...Verenga zvakawanda -
Kuvandudzwa kweindasitiri yekunamatira pari zvino
Zvinonamira chimwe chezvinhu zvinokosha muindasitiri yemazuva ano. Kazhinji zvine nzira dzekuita dzakadai sekunyungudutsa, kuumbwa kwezvisungo zvemakemikari, weak boundary layer, diffusion, electrostatic, uye mechanical effects. Zvine kukosha kukuru kuindasitiri yemazuva ano nehupenyu. Zvinotungamirirwa ne techno...Verenga zvakawanda