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YIHOO PA (polyamide) polymerization & nadzurudzo yekuwedzera
Polyamide (inonziwo PA kana Nylon) ndiwo mazwi akajairika eiyo thermoplastic resin, iine yakadzokororwa amide boka pane yakakosha mamorekuru cheni. PA inosanganisira aliphatic PA, aliphatic - inonhuhwirira PA uye inonhuhwirira PA, umo aliphatic PA, yakatorwa kubva kuhuwandu hweatomu dzekabhoni mune yekugadzira monomer, ine mhando zhinji, inokwanisa kwazvo uye nekushandisa kwakakura.
Iine miniaturization yemotokari, iko kushanda kwakanyanya kwemagetsi nemagetsi zvigadzirwa, uye kumhanyisa kweyakareruka maitiro eanogadzira michina, kudiwa kwenylon kunenge kuri kukwirira uye kukuru. Nylon yekukanganisa kwekuzvarwa zvakare chinhu chakakosha kudzikamisa mashandisirwo ayo, kunyanya paPA6 nePA66, zvichienzaniswa nemhando dzePA46, PA12, zvine mukana wakasimba wemutengo, kunyange kumwe kuita kusingakwanise kuita zvinodiwa nekusimudzirwa kwemaindasitiri ane hukama.
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YIHOO PU (polyurethane) inopupuma furo zvinowedzera
Foam plastiki imwe yemhando huru dze polyurethane synthetic materials, ine hunhu hwe porosity, saka huwandu hwayo hushoma idiki, uye simba rayo rakakwira. Zvinoenderana neakasiyana mbishi zvinhu uye fomura, inogona kuitwa nyoro, semi-kuomarara uye kuomarara polyurethane furo epurasitiki nezvimwewo.
PU furo rinoshandiswa zvakanyanya, rinenge richipinda mukati mematanho ese ehupfumi hwenyika, kunyanya mufenicha, zvekuwaridza, zvekufambisa, firiji, kuvaka, kuputira uye zvimwe zvakawanda zvinoshandiswa.
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YIHOO PVC (polyvinyl chloride) polymerization & nadzurudzo yekuwedzera
Polyvinyl chloride (PVC) ipolymer yevinyl chloride monomer (VCM) yakaiswa polymerized ne peroxide, azo macomputer uye nevamwe vatangi kana neyemahara radical polymerization reaction mashini pasi pekuita kwechiedza uye kupisa. Vinyl chloride homo polymer uye vinyl chloride co polymer inonzi vinyl chloride resin.
PVC yaimbova hombe-yechinangwa epurasitiki pasi rose uye yaishandiswa zvakanyanya. Inoshandiswa zvakanyanya mukuvaka zvinhu, zvigadzirwa zvemaindasitiri, zvinodikanwa zvezuva nezuva, dehwe reganda, zvidhinha zvepasi, dehwe rekugadzira, pombi, waya netambo, kuputira firimu, mabhodhoro, zvinhu zvinopupa furo, zvekuisa chisimbiso, tambo nezvimwewo.
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YIHOO PC (Polycarbonate) zvinowedzera
Polycarbonate (PC) ipolymer ine kabhoni kaboka muketani yemolekyuli. Zvinoenderana nechimiro cheiyo ester boka, inogona kuve yakakamurwa kuita aliphatic, kunhuwirira, aliphatic - kunhuhwirira uye mamwe marudzi. Izvo zvakaderera michina zvivakwa zve aliphatic uye aliphatic inonhuhwirira polycarbonate inogumira kushanda kwavo muinjiniya mapurasitiki. Chete zvinonhuhwirira polycarbonate zvakagadzirwa zvine hunyanzvi. Nekuda kwehukuru hwe polycarbonate chimiro, PC yave yakajairika mainjiniya mapurasitiki neinokurumidza kukurumidza chiyero pakati pemashanu einjiniya mapurasitiki.
PC haidziviriri kune ultraviolet mwenje, yakasimba alkali, uye kukwenya. Inoshanduka yero nekuratidzwa kwenguva refu kune ultraviolet. Naizvozvo, kudikanwa kwekushandurwa kwekuwedzera kunokosha.
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YIHOO TPU elastomer (Thermoplastic polyurethane elastomer) zvinowedzera
Thermoplastic polyurethane elastomer (TPU), iine hunhu hwayo uye mashandisiro, yakave imwe yezvakakosha thermoplastic elastomer zvinhu, zvine mamorekuru ayo ari mutsetse ane mashoma kana asina makemikari anodambuka.
Kune akawanda epanyama crosslinks akaumbwa nehydrogen zvisungo pakati peyakarongeka polyurethane mamorekuru emaketani, ayo anoita chinosimbisa chinzvimbo mune yavo morphology, nekudaro ichipa akawanda akanakisa zvivakwa, senge yakakwira modulus, yakakwira simba, yakanakisa kupfeka kuramba, kemikari kuramba, hydrolysis kuramba, yakakwira uye yakaderera tembiricha kuramba uye chakuvhuvhu nemishonga. Izvi zvakanakisa zvivakwa zvinogadzira thermoplastic polyurethane inoshandiswa zvakanyanya muminda yakawanda senge shangu, tambo, zvipfeko, mota, mushonga uye hutano, pombi, firimu uye jira.
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YIHOO Low VOC mota trim zvinowedzera
Mumakore achangopfuura, pamwe nekumisikidzwa kwe-mukati memota yemhando yepamusoro mirau, mune-mota kudzora mhando uye VOC (volatile Organic Makomponi) danho rave chikamu chakakosha chekuongorora mhando yemotokari. VOC ndiwo murairidzo wemakemikari makemikari, kunyanya anoreva mota kabhini uye mukwende kabhini zvikamu kana zvigadzirwa zvemakemikari makomputa, kunyanya kusanganisira benzene nhevedzano, aldehydes uye ketoni uye undecane, butyl acetate, phthalates zvichingodaro.
Kana kusangana kweVOC mumotokari kwasvika pane imwe nhanho, kunokonzeresa zviratidzo zvakaita sekurwadziwa nemusoro, kuda kurutsa, kurutsa uye kuneta, uye zvichitokonzeresa kugwinha uye kufenda muzviitiko zvakakomba. Ichakuvadza chiropa, itsvo, huropi uye huta hurongwa, zvichikonzera kurasikirwa mundangariro uye mimwe mibairo yakakomba, zvinova zvinotyisidzira hutano hwevanhu.
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YIHOO machira ekupedzisa mumiriri zvinowedzera
Textile yekupedzisa mumiriri ikemikari reagent yekumachira kupedzisa. Nekuda kwekuti kune mhando dzakasiyana, zvinokurudzirwa kusarudza mhando chaiyo zvinoenderana nezvinodiwa uye mamakisi ekupedzisa makemikari. Munguva yekugadzirisa, yakaderera mamorekuru ekupedzisa mumiriri inowanzo mhinduro, nepo yakakwira mamorekuru yekupedzisa mumiririri iri yakawanda emulsion. Pamwe pamwe neanopedzisa mumiriri, UV absorber, ruvara kukasira kusimudzira mumiririri uye nezvimwe zvinobatsira zvinokumbirwa panguva yekugadzira.
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YIHOO General mapurasitiki ekuwedzera
MaPolymers ave chinhu chinodikanwa muzvinhu zvese zvehupenyu hwazvino, uye kufambira mberi kwazvino mukugadzirwa kwavo nekugadziriswa kwawedzera kuwedzera kushandiswa kwepurasitiki, uye mune kumwe kunyorera, ma polymers akatsiva zvimwe zvinhu zvakaita segirazi, simbi, bepa nehuni.
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YIHOO General unhani zvinowedzera
Pasi pemamiriro akakosha, kupfeka uye pendi senge pendi yekunze, pendi, pendi yemota, zvaizokurumidza kuita maitiro ekukwegura, mushure mekuratidzwa kwenguva refu kune ultraviolet radiation, kureruka kuchembera, mweya unopisa.
Nzira inoshanda kwazvo yekukwiridzira mamiriro ekunze ekudzivirira emamiriro ekunze ndeyekuwedzera antioxidant uye yakajeka stabilizer, iyo inogona kunyatso kudzivirira iyo yemahara radicals oxidation mupurasitiki resini, kuora kwehydrogen peroxide, uye kutora mahara radicals, kuitira kuti ipe inogara-kwenguva refu kudzivirira epurasitiki nebwe, uye kunonoka zvikuru kurasikirwa Gloss, yellowing uye pulverization kuti unhani.
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Zvizoro zvekuwedzera
Mumakore achangopfuura, pamwe nekumhanyisa kwemaindasitiri, simba revanhu pane zvakasikwa nharaunda riri kuwedzera, izvo zvinoita kuti dziviriro mhedzisiro yeozone denderedzwa inotanga kudzikira. Iko kusimba kwemwaranzi yeultraviolet inosvika pamusoro penyika muchiedza chezuva kuri kuwedzera, izvo zvinotyisidzira zvakananga hutano hwevanhu. Muhupenyu hwezuva nezuva, kuitira kudzikisira kukuvadzwa nemwaranzi ye ultraviolet paganda, Vanhu vanofanirwa kudzivirira kusvibiswa nechiedza chezuva uye kubuda masikati machena, nguva yekupfeka, yekupfeka yekudzivirira, uye kushandisa mafuta ekuzora ezuva pamberi pekudzivirira kwezuva, pakati pavo , iko kushandiswa kwezodzora zvesirosi ndiyo inowanzo shandiswa nzira dzekudzivirira UV, inogona kudzivirira mwenje wezuva wakakonzera erythema nekukuvara kwekudzivirira, kudzivirira kana kudzikisira kukuvara kweDNA, Kugara uchishandisa mafuta ekuzora chezuva kunogona kutadzisa kukuvara kweganda pre-gomarara. kuitika kwekenza yezuva.
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APIs (Active Pharmaceutical Ingredient)
Yedu fekitori iyo iri muLinyi, Shandong dunhu, inogona kupa pazasi API uye vepakati
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Zvimwe zvigadzirwa zvemakemikari
Pamusoro peiyo main epurasitiki, yekumesa nadzurudzo yekuwedzera, iyo kambani yakashinga kuwedzera kusvika kune yakafara munda, kuitira kuti ivise chigadzirwa chikamu kune vamwe vashandisi.
Iyo kambani yaigona kupa mamorekuru sieve zvigadzirwa, 6FXY
(2,2-Bis (3,4-dimethylphenyl) hexafluoropropane) uye 6FDA (4,4 '- (Hexafluoroisopropylidene) diphthalic anhydride).
