Ma ndị na-ekesa na mmanụ mmanu ka a na-ejikarị eme ihe na agba rọba.Ọ bụrụ na agbakwunyere ihe mgbakwunye ndị a na akụrụngwa nke ngwaahịa ahụ, ọ dị mkpa ka etinye ha na resin akụrụngwa n'otu nha na agba agba agba, ka ịzere ọdịiche agba na mmepụta na-esote.
Ụdị ndị na-ekesa bụ: polyureas fatty acid, base stearate, polyurethane, oligomeric ncha, wdg. Ihe ndị a na-ejikarị eme ihe na ụlọ ọrụ bụ lubricants.Mmanụ aṅụ nwere ezigbo mgbasa ozi, ma nwekwara ike melite fluidity na ebu ntọhapụ Njirimara nke plastics n'oge ịkpụzi.
A na-ekewa lubricants n'ime mmanu mmanu na mmanu mmanu.Ihe mmanu mmanu ime nwere ihe ndakọrịta na resins, nke nwere ike ibelata njikọ dị n'etiti ụdọ molekụla resin, belata viscosity gbazee, ma melite mmụba.Nkwekọrịta dị n'etiti mmanu mpụta na resin, ọ na-arapara n'elu resin a wụrụ awụ iji mepụta oyi akwa molekul na-eme mmanụ, si otú ahụ belata esemokwu n'etiti resin na akụrụngwa nhazi.A na-ekewa lubricants n'ụdị ndị a dịka nhazi kemịkalụ ha si dị:
(1) Klas na-ere ọkụ dị ka paraffin, polyethylene wax, polypropylene wax, micronized wax, wdg.
(2) Fatty acids dị ka stearic acid na base stearic acid.
(3) Fatty acid amides, esters dị ka vinyl bis-stearamide, butyl stearate, oleic acid amide, wdg A na-ejikarị ya eme ihe maka ịgbasa, bụ nke a na-eji bis-stearamide mee ihe maka thermoplastics niile na plastik thermosetting, ma nwee mmetụta na-egbuke egbuke. .
(4) Ncha metal dị ka stearic acid, zinc stearate, calcium stearate, pot stearate, magnesium stearate, lead stearate, wdg nwere ma thermal stabilization na lubricating mmetụta.
(5) Mmanu mmanu nke na-ekere òkè na ntọhapụ ebu, dị ka polydimethylsiloxane (mmanụ silicone methyl), polymethylphenylsiloxane (phenylmethyl silicone oil), polydiethylsiloxane (ethyl silicone oil) wdg.
N'ime usoro ịkpụzi injection, mgbe a na-eji agba agba akọrọ, a na-agbakwunye ndị na-ahụ maka ọgwụgwọ elu dị ka mmanụ ịnweta ọcha na mmanụ mgbasa ozi n'oge agwakọta iji rụọ ọrụ nke mgbasa ozi, mmanu mmanu, mgbasa na ntọhapụ ebu.Mgbe ị na-agba agba, a ga-atụkwasịkwa akụrụngwa akụrụngwa n'ogo nke oke ibu.Mbụ gbakwunye onye na-ahụ maka ọgwụgwọ elu ma gbasaa nke ọma, tinyezie toner ma gbasaa nke ọma.
Mgbe ị na-ahọrọ, a ga-ekpebi nguzogide okpomọkụ nke onye na-ekesa ya dị ka okpomọkụ ịkpụzi nke akụrụngwa plastik.Site n'echiche nke ọnụ ahịa, n'ụkpụrụ, onye na-ekesa nke nwere ike iji mee ihe na ọkara na obere okpomọkụ ekwesịghị ịhọrọ maka oke okpomọkụ.The elu okpomọkụ dispersant kwesịrị na-eguzogide ọgwụ ka n'elu 250 ℃.
Ntụaka:
[1] Zhong Shuheng.Ngwakọta agba.Beijing: Ụlọ Mbipụta Nkà nke China, 1994.
[2] Abụ Zhuoyi et al.Ngwa plastik na ihe mgbakwunye.Beijing: Ụlọ akwụkwọ ebipụta akwụkwọ sayensị na teknụzụ, 2006.
[3] Wu Lifeng et al.Akwụkwọ ntuziaka onye ọrụ Masterbatch.Beijing: Chemical Industry Press, 2011.
[4] Yu Wenjie et al.Ihe mgbakwunye plastik na teknụzụ imepụta ihe.Mbipụta nke atọ.Beijing: Chemical Industry Press, 2010.
[5] Wu Lifeng.Nhazi agba agba plastik.Mbipụta nke abụọ.Beijing: Ụlọ ọrụ ụlọ ọrụ Chemical, 2009
Oge nzipu: Jun-25-2022