Nhanganyaya yekushandiswa kukuru kwepolyether polyols

Polyether polyol yakakosha kemikari mbishi zvinhu, inoshandiswa zvakanyanya mukugadzirwa kwemaindasitiri sekudhinda nekudhaya, kugadzira mapepa, matehwe ekugadzira, machira, machira, furo mapurasitiki uye petroleum kuvandudzwa.Kunyanya kushandiswa kwepolyether polyol kugadzira furo re polyurethane (PU), uye polyurethane inonyanya kushandiswa mumidziyo yemukati, zvemagetsi, zvekuvaka, shangu, midziyo yemumba, mota nekurongedza.Indasitiri yekushongedza ndiyo inotonga kudiwa kwemusika wese, ichiteverwa neindasitiri yekuvaka, nepo musika wemidziyo yepamba uye indasitiri yezvitima inomhanya inove iyo yakakosha mapango ekukura kweramangwana polyurethane kudiwa.

1. Detergent kana defoamer

L61, L64, F68 inoshandiswa kugadzira detergents yekugadzira ine furo shoma uye high detergency;

L61, L81 inoshandiswa se defoamer mukugadzira mapepa kana kuvirisa indasitiri;

F68 inoshandiswa se defoamer mukutenderera kweropa kweartificial heart-lung machines kudzivirira mweya kupinda.

2. Excipients uye emulsifiers

Ma polyethers ane huturu hwakaderera uye anowanzoshandiswa semishonga ekuwedzera uye emulsifiers;ivo vanowanzoshandiswa mumuromo, nemhino sprays, ziso, nzeve madonhwe uye shampoos.

3. Wetting agent

Polyethers inoshanda yekunyorovesa ejenti uye inogona kushandiswa muasidhi yekugezera machira, kugadzirwa kwemifananidzo uye electroplating, uchishandisa F68 mumagayo eshuga, shuga yakawanda inogona kuwanikwa nekuda kwekuwedzera kwemvura.

4. Antistatic agent

Polyethers anobatsira antistatic agents, uye L44 inogona kupa kwenguva refu yekudzivirira kwemagetsi emagetsi ekugadzira fibers.

5. Muparadzi

Polyethers anoshandiswa seanoparadzira mune emulsion coatings.F68 inoshandiswa se emulsifier muvinyl acetate emulsion polymerization.L62 neL64 inogona kushandiswa semushonga wezvipembenene emulsifiers, zvinotonhorera uye mafuta ekuzora mukucheka simbi nekukuya.Inoshandiswa semafuta panguva yerubha vulcanization.

6. Demulsifier

Polyether inogona kushandiswa seyakasviba mafuta demulsifier, L64 uye F68 inogona kudzivirira zvinobudirira kuumbwa kweakaomarara mapaipi emafuta, uye inogona kushandiswa kudzoreredza mafuta echipiri.

7. Mapepa ebetsero

Polyether inogona kushandiswa seyamuro yekugadzira mapepa, F68 inogona kunyatso kuvandudza kunaka kwepepa rakaputirwa;inoshandiswawo sechiyamuro chekusuka.

8. Kugadzirira uye kushandisa

Polyether polyol series zvigadzirwa zvinonyanya kushandiswa kugadzirira kuomarara polyurethane furo, ayo anoshandiswa zvakanyanya mumafiriji, mafiriza, mota dzefiriji, kupisa kupisa mapaneru, kuvharwa kwepombi nemimwe minda.Chigadzirwa chakagadzirirwa chine yakaderera thermal conductivity uye yakanaka dimensional kugadzikana, uye zvakare yakakosha mbishi zvinhu zvekugadzira yakasanganiswa polyether.Kugadzirwa kwepolyether polyols

Muindasitiri yepolyurethane, inonyanya kushandiswa kune polyurethane furo, uye mhando huru ndeye polyoxypropylene polyol uye polytetrahydrofuran ether polyol.

Vinyl polymer grafted polyether polyol inowanzozivikanwa se "polymer polyol" (PolyetherPolyol), yakapfupikiswa sePOP.Polymer polyol yakavakirwa pane general polyether polyol (kazhinji general yakapfava foam polyether triol, yakakwirira chiitiko polyether), ichiwedzera acrylonitrile, styrene, methyl methacrylate, vinyl acetate, chlorine Ethylene uye mamwe vinyl monomers uye ekutanga anoumbwa neradical graft polymerization paanenge 100 madhigirii. uye pasi pe nitrogen kuchengetedzwa.POP ndeye organically yakazadzwa polyether polyol inoshandiswa kugadzirira yakakwira mitoro inotakura kana yakakwira modulus inochinjika uye semi-yakaomarara polyurethane foam zvigadzirwa.Chikamu kana zvese izvi organically yakazadzwa polyether inoshandiswa pachinzvimbo che general-chinangwa polyether polyols, iyo inogona kuburitsa furo ine yakaderera density uye yakakwirira-inotakura-inotakura kuita, iyo isingaite chete kusangana nekuoma zvinodiwa, asiwo kuchengetedza mbishi.Chitarisiko chinowanzo chena kana chakareruka milky yero, inozivikanwawo sewhite polyether.

Chiziviso: Chinyorwa chacho chinotorwa kubva kuLunan Polyurethane New Material paWeChat 10/2021 Chete yekukurukurirana nekudzidza, usaite zvimwe zvekutengesa, haimiriri maonero nemafungiro ekambani, kana uchida kudhindazve, tapota taura nemunyori wepakutanga, kana paine kukanganisa, ndapota taura nesu nekukurumidza kuti tiite delete processing.


Nguva yekutumira: Oct-31-2022