Nucleating agent ke mofuta oa tlatsetso e ncha e sebetsang e ka ntlafatsang thepa ea 'mele le ea mochini ea lihlahisoa tse joalo ka pepeneneng, gloss ea bokaholimo, matla a tsitsitseng, ho tiea, mocheso o sothang mocheso, ho hanyetsa tšusumetso, khanyetso ea creep, jj. . E sebelisoa haholo ts'ebetsong ea tlhahiso ea li-plastiki tse sa pheleng tse kang polyethylene le polypropylene likoloing, lisebelisoa tsa lapeng, lijo, lisebelisoa tsa elektronike le tsa bongaka. Ka mohlala, nucleating agent ke thepa ea bohlokoa tlhahisong ea li-resin tse sebetsang hantle tse kang high melt index polypropylene, new-rigidity, high-toughness, high-crystallinity polypropylene, β-crystalline polypropylene, le polypropylene e fetotsoeng bakeng sa likoloi. ditshebediso tse nang le marako a tshesane. Ka ho kenyelletsa li-nucleating agents, li-resin tse nang le pepenene e ntlafetseng, ho tiea le ho tiea li ka hlahisoa. Ka keketseho e kholo ea tlhahiso ea lapeng ea polypropylene e sebetsang hantle e hlokang ho eketsoa ha li-nucleating agents le kholo e potlakileng ea tlhokahalo ea likoloi tse bobebe le li-separators tsa lithium, ho na le menyetla e mengata ea nts'etsopele ea 'maraka oa li-nucleating agent.
Ho na le mefuta e mengata eali-nucleating agents, mme ts'ebetso ea lihlahisoa tsa bona e ntse e tsoela pele ho ntlafala. Ho ea ka mefuta e fapaneng ea kristale e hlahisoang ke li-nucleating agents, li ka aroloa ka li-a-crystalline nucleating agents le β-crystalline nucleating agents. 'Me li-a-crystalline nucleating agents li ka aroloa hape ka mefuta ea inorganic, organic, le polymer ho latela liphapang tsa bona tsa sebopeho. Li-inorganic nucleating agents haholo-holo li kenyelletsa lisebelisoa tse tsoetseng pele tsa nucleating tse kang talc, calcium oxide, le mica, tse theko e tlaase ebile li fumaneha habonolo empa li na le pepenene e fokolang le ho phatsima ha bokaholimo. Li-nucleating agents haholo-holo li kenyelletsa letsoai la tšepe ea carboxylic acid, phosphate metal salts, sorbitol benzaldehyde derivatives, joalo-joalo Har'a tsona, lihlahisoa tsa sorbitol benzaldehyde ke tsona tse ntseng li hōla ka ho fetisisa tsa nucleating, tse nang le ts'ebetso e babatsehang le theko e tlaase, 'me li fetohile tse tsoetseng pele ka ho fetisisa, tse fapa-fapaneng. , le mofuta o moholo ka ho fetisisa oa li-nucleating agents ka hare ho naha le linaheng tse ling. Lisebelisoa tsa polymer nucleating haholo-holo li na le lisebelisoa tse phahameng tsa melting-point polymeric nucleating, tse kang polyvinylcyclohexane le polyvinylpentane. β-crystalline nucleating agents haholo-holo e na le mefuta e 'meli: palo e nyenyane ea metsoako ea polycyclic e nang le quasi-planar structures, le e entsoeng ka dicarboxylic acid le oxides tse itseng, hydroxides, le letsoai la tšepe ho tloha Sehlopha sa IIA sa tafole ea periodic. Lisebelisoa tsa β-crystalline nucleating li netefatsa mocheso oa mocheso oa lihlahisoa ha li ntse li ntlafatsa ho hanyetsa ha tsona.
Mehlala ea Mesebetsi ea Sehlahisoa le Likopo tsa Maemeli a Nucleating
| Lihlahisoa | Tlhaloso ea Mosebetsi | Lisebelisoa |
| Moemeli oa Nucleating ea Transparent | E ka ntlafatsa haholo pepeneneng ea resin, e fokotsang moholi ka 60%, ha o ntse o eketsa mocheso oa ho sotha mocheso le mocheso oa crystallization ea resin ka 5 ~ 10 ℃, le ho ntlafatsa flexural modulus ka 10% ~ 15%. E boetse e khutsufatsa potoloho ea ho bopa, e ntlafatsa katleho ea tlhahiso, 'me e boloka botsitso ba sebopeho sa sehlahisoa. | High Melt Index Polypropylene (kapa High MI Polypropylene) |
| Moemeli ea Matlafatsang Nucleating | E ka ntlafatsa haholo thepa ea mochini oa resin, ka keketseho ea flexural modulus le matla a ho kobeha a fetang 20%, hammoho le ho eketseha ha mocheso o khopamisa mocheso ka 15 ~ 25 ℃. Ho boetse ho na le ntlafatso e phethahetseng le e leka-lekaneng likarolong tse fapaneng tse kang mocheso oa crystallization le matla a tšusumetso, se bakang ho honyela ho leka-lekaneng le ho fokotseha ha sehlahiswa sa warpage deformation. | High Melt Index Polypropylene, New High-Rigidity, High-Toughness, le High-Crystallization Polypropylene, Modified Polypropylene Material for Automotive Thin-Wall Application. |
| β-Crystalline Toughening Nucleating Agent | E ka susumetsa ka nepo sebopeho sa β-crystalline polypropylene, ka sekhahla sa phetoho ea β-crystalline e fetang 80%, e ntlafatsa haholo matla a tšusumetso ea polypropylene resin, 'me ntlafatso e ka fihla makhetlo a fetang 3. | High Melt Index Polypropylene, New High-Rigidity, High-Toughness, le High-Crystallization Polypropylene, β-Crystalline Polypropylene |
Nako ea poso: Aug-23-2024