Nucleating gị n'ụlọnga bụ ụdị ọhụrụ ọtọ mgbakwunye nke nwere ike melite anụ ahụ na n'ibu Njirimara nke ngwaahịa dị ka nghọta, elu gloss, tensile ike, rigidity, okpomọkụ distortion okpomọkụ, mmetụta iguzogide, creep eguzogide, wdg site na-agbanwe crystallization omume nke resins. . A na-eji ya n'ọtụtụ ebe na mmepụta nke plastik kristal na-ezughị ezu dị ka polyethylene na polypropylene na ụgbọala, ngwa ụlọ, nri, ngwá electronic, na ahụike. Dịka ọmụmaatụ, onye na-emepụta ihe na-emepụta ihe bụ ihe dị mkpa na mmepụta nke resins dị elu dị ka nnukwu mgbaze polypropylene, elu ọhụrụ dị elu, elu siri ike, na elu-crystallinity polypropylene, β-crystalline polypropylene, na ihe polypropylene gbanwetụrụ maka ụgbọala. ngwa mkpara. Site n'ịgbakwụnye ihe ndị na-emepụta ihe, enwere ike ịmepụta resins nwere nghọta ka mma, isi ike na ike. Site na mmụba dị ịrịba ama na mmepụta ụlọ nke polypropylene na-arụ ọrụ dị elu nke chọrọ mgbakwunye nke ndị na-emepụta ihe na ngwa ngwa na-achọsi ike maka ọkụ ọkụ ụgbọ ala na batrị lithium, enwere ike mmepe dị ukwuu maka ahịa ndị na-emepụta ihe n'ime.
Enwere ọtụtụ ụdịihe ndị na-emepụta ihe, na arụmọrụ ngwaahịa ha na-aga n'ihu na-akawanye mma. Dị ka ụdị kristal dị iche iche nke ndị na-emepụta ihe na-akpata, enwere ike kewaa ha na α-crystalline nucleating agents na β-crystalline nucleating agents. Na α-crystalline nucleating agents nwere ike ekewa n'ime inorganic, organic na ụdị polymer dabere na ha dị iche iche nhazi. Ihe ndị na-emepụta ihe na-emepụta ihe na-emepụta ihe na-agụnye ihe ndị na-emepụta ngwa ngwa dị ka talc, calcium oxide, na mica, nke dị ọnụ ala ma dị mfe ịnweta mana enweghị nghọta na-adịghị mma na gloss elu. Organic nucleating mmadụ tumadi na-agụnye carboxylic acid metal salts, phosphate metal salts, sorbitol benzaldehyde usoro, wdg N'etiti ha, sorbitol benzaldehyde ewepụtara bụ ndị kasị tozuru okè nucleating mmadụ, na magburu onwe arụmọrụ na ala ahịa, na aghọwo ndị kasị arụsi ọrụ ike mepụtara, iche iche. , na nnukwu-olu ụdị nke nucleating agents ma n'ime ụlọ ma na mba ụwa. Ihe ndị na-emepụta ihe na-emepụta ihe na-emepụta polymer bụ ndị na-agbaze agbaze dị elu nke polymeric, dị ka polyvinylcyclohexane na polyvinylpentane. β-crystalline nucleating agents na-enwekarị ụdị abụọ: ọnụ ọgụgụ dị nta nke ogige polycyclic nke nwere ihe nhazi nke quasi-planar, na ndị mejupụtara ụfọdụ dicarboxylic acid na oxides, hydroxides, na salts nke ọla sitere na Group IIA nke tebụl oge. β-crystalline nucleating agents na-ahụ na okpomọkụ deformation okpomọkụ nke ngwaahịa na-eme ka mmetụta ha na-eguzogide.
Ọmụmaatụ nke Ọrụ Ngwaahịa na Ngwa nke Ngwa Nuclear
| Ngwaahịa | Nkọwa ọrụ | Ngwa |
| Ihe Ntanetị Na-ahụ Maka Nuclei Na-ahụ Anya | Ọ nwere ike imeziwanye nghọta nke resin, na-ebelata azuzuzu site na 60%; mgbe na-abawanye okpomọkụ distortion okpomọkụ na crystallization okpomọkụ nke resin site na 5 ~ 10 ℃; ma na-emezi modul flexural site na 10% ~ 15%. Ọ na-ebelatakwa okirikiri ịkpụzi, na-akwalite nrụpụta nrụpụta, ma na-edobe nkwụsi ike n'akụkụ ngwaahịa. | Polypropylene index dị elu (ma ọ bụ High MI Polypropylene) |
| Ihe Nkwekọrịta Nuclear Na-agbasi Ike | Ọ nwere ike melite akụrụngwa nke resin nke ọma, na mmụba nke modulus mgbanwe na ike na-ehulata karịa 20%, yana mmụba nke okpomọkụ mgbagọ site na 15 ~ 25 ℃. Enwekwara nkwalite zuru oke na nguzozi n'akụkụ dị iche iche dị ka okpomọkụ kristal na ike mmetụta, na-ebute mbelata nha anya yana mbelata nrụrụ ngwaahịa a. | Index Polypropylene dị elu, Ọhụụ Dị Elu-Rigidity, Isi Ike dị elu, na Akwa-Crystallization Polypropylene, Ihe Polypropylene Agbanwere Maka Ngwa Ahịhịa Akpụkpọ anụ |
| β-Crystalline Toughening Nuclear Agent | Ọ nwere ike ime ka e guzobe β-crystal polypropylene nke ọma, yana ọnụego ntụgharị β-crystal nke karịrị 80%, na-emeziwanye ike mmetụta nke resin polypropylene, na nkwalite nwere ike iru karịa 3 ugboro. | Polypropylene dị elu na-agbaze, Ọhụụ-Rigidity ọhụrụ, ịdị elu siri ike, na elu-Crystallization Polypropylene, β-Crystalline Polypropylene |
Oge nzipu: Mee-13-2024