chosinthira kulemera kwa molekyulu
| KATUNDU | |
| Maonekedwe | Madzi owonekera opanda utoto |
| Mamolekyulu a mamolekyulu | C18H20 |
| Kulemera kwa maselo | 236.36 |
| Zonse zomwe zili mkati | >99% |
| Alefa | <10 |
| Kuchulukana pa 25℃ g/cm3 | 1.0±0.1g/cm3 |
| Kutulutsa mpweya m'thupi (Enthalpy of Vaporization): | 58.3±0.8kJ/mol |
| Pophulikira: | 185.5±13.1℃ |
| Kubwezeretsa kwa Molar: | 76.6±0.3 cm3 |
Chotsukira kulemera kwa mamolekyulu sichili ndi sulfure, chilibe fungo, ndi chotetezeka komanso chogwirizana ndi chilengedwe ndipo chavomerezedwa ndi FDA. Chimagwiritsidwa ntchito kwambiri mu mitundu yosiyanasiyana ya acrylic resin styrene, ABS, ACRMBS, styrene-acrylic latex nitrile latexbutadiene latex monga polymerizationreaction. Ndi choteteza chilengedwe chobiriwira choteteza kulemera kwa mamolekyulu, chothandizira kusamutsa unyolo, choletsa unyolo ndi chosinthira ma polima.
1. Pakupanga acrylic resin ndi acrylic ester polymerization, kuwonjezera izi kumatha kusintha bwino kulemera kwa mamolekyulu a utomoni. Utomoni wa acrylic uli ndi mamolekyulu ochepa, kulemera kwa utomoni umodzi, kugawa kwabwino, kusinthasintha kwa utomoni umodzi, kuoneka bwino, kukana kwabwino ku nyengo yachilengedwe.
2. Pakupanga ma polima monga nitrile latexbutadiene styrenelatexandstyrene-acrylic latex, kuwonjezera izi kungapangitse kuti resin ikhale ndi kulemera kwa mamolekyulu pang'ono, kugawa bwino kukhuthala, kotero kuti zinthuzo zimakwaniritsa zofunikira kuti polymerization ichitike.
3. Pakupanga ACR yothandizira, kukhuthala kwa mkati mwa chinthucho kumatha kulamulidwa bwino.
4. Polystyrene yokhala ndi mphamvu zambiri komanso ABs resin imapereka mphamvu zabwino zotsutsana ndi ming'alu komanso kutentha kochepa.
5.SAN resin vinyl polima (vinyl polima) amalamulira kulemera kwa mamolekyulu ndi kufanana kwawo
6.Polima ya EVA imachepetsa kupangika kwa maso a nsomba ndi chifunga.
7. Tinthu ta polima tomwe timapezeka kuchokera ku ma EP tili ndi tinthu tating'onoting'ono tomwe timafalikira bwino komanso mawonekedwe abwino pamwamba pake. Ndi PEwaxEPS ikhoza kubwezeretsedwanso
8. Mphira wosinthidwa wa styrene umapangitsa kuti madzi azisungunuka bwino komanso kuti zinthu zisanunkhike. 5 Vinylpolymer (vinylpolymer), suspension polymerization reaction. @ PE crosslinked products as scorch inhibitor. 200 kg/iron drum. 0.5-3% (byweight)
Chitetezo
Njira zodzitetezera zomwe zimagwiritsidwa ntchito nthawi zonse pochiza mankhwala ziyenera kutsatiridwa. Izi zikuphatikizapo njira zomwe zafotokozedwa mu malamulo a Federal, State and Local health and safety, mpweya wabwino kuntchito, chisamaliro chabwino cha khungu komanso kuvala magalasi oteteza. Zambiri zonse zachitetezo zaperekedwa mu Safety Data Sheet ya styrene acrylic resin.
Malo Osungirako
Chonde onani kabuku kakuti “Kusamalira ndi Kusunga Ma Polymer Dispersions”. Njira zodzitetezera zomwe zimagwiritsidwa ntchito nthawi zonse pochita mankhwala ziyenera kutsatiridwa. Izi zikuphatikizapo njira zomwe zafotokozedwa mu malamulo a Federal, State and Local health and safety, mpweya wabwino kuntchito, chisamaliro chabwino cha khungu ndi kuvala magalasi oteteza. Zambiri zonse zachitetezo zaperekedwa mu Safety Data Sheet ya styrene acrylic resin.















