- 1.PVC resin phofo
Ke lisebelisoa tsa mantlha tse tala, tse nang le lepulo, tse hlahisang letlapa le phophomang la PVC hangata le amohela resin ea PVC ea Model SG-8.Ha o sebetsa, lebelo la gelatinization le potlakile, mocheso oa ho sebetsa o batla o le tlaase, boleng ba sehlahisoa bo tsitsitse, 'me ho bonolo ho laola boima ba 'mele.E le ho ntlafatsa boleng ba sehlahisoa le ho laola ka tieo ho feto-fetoha ha sekhahla sa sehlahisoa le botenya, resin ea SG-8 PVC e atisa ho sebelisoa ho hlahisa foam e sa lefelloeng le maqephe a PVC a Celuka foam.
- 2.PVC e tsitsitseng
E le hore u sebelise polasetiki ka botlalo nakong ea ts'ebetso ea boto ea foam ea PVC, hangata thepa e na le mocheso o phahameng.Ho phaella moo, moemeli oa foaming o boetse o hlahisa mocheso oa ho bola ha o ntse o senyeha.Lintlha tsena li hloka hore stabilizer e be le botsitso bo lekaneng ba mocheso ho netefatsa boleng ba lihlahisoa le tlhahiso e tsitsitseng ea nako e telele. - 3.Foaming regulator
E entsoe ka methyl methacrylate, ethyl acrylate, butyl acrylate, le styrene.Sebopeho sa eona sa limolek'hule ke sebopeho sa likhetla tsa mantlha.E le thuso ea ho sebetsa tsamaisong ea tlhahiso, e ka fokotsa mocheso oa polasetiki ka katleho, ea khothalletsa phello ea polasetiki, ea ntlafatsa katleho ea polasetiki, ea ntlafatsa matla a ho qhibiliha, ea fokotsa ho qhibiliha ho qhibiliha, ho thibela ho robeha ha ho qhibiliha, le ho ntlafatsa haholo boreleli ba lihlahisoa. .Molao-motheo oa khetho ea molaoli oa ho foka o kenyelletsa lebelo la polasetiki, matla a ho qhibiliha, le ho qhibiliha ha metsi.Ka lebaka la maemo a fapaneng a ts'ebetso, mefuta ea taolo ea foaming e lokela ho khethoa ho latela litšoaneleho tse fapaneng tsa thepa ea sehlahisoa, joalo ka lakane e phophomang, letlapa le lesesaane le nang le foamed, letlapa la polasetiki le entsoeng ka lehong, joalo-joalo. boleng botlaaseng ba boto.Ntle le moo, re hloka ho khetha lisebelisoa tsa boleng bo botle ba kahare le kantle mme re kenye li-stabilizers tse lekaneng tsa mocheso ho foromo. - 4.Moemeli oa ho foaming
Moemeli oa ho phophoma ke lintho tse etsang hore ntho e be sebopeho sa sele.E ka aroloa ka lik'hemik'hale tse foaming agent, 'meleng oa foaming agent, le surfactant.E sebelisoa haholo ho laola boima le tekanyo ea liboto tsa PVC tse foaming. - 5.Setlatsi
Ka mokhoa oa ho etsa foromo, tekanyo e akaretsang ea khanya ea calcium carbonate ke 10 ~ 40 phr.Filler e ke ke ea sebelisoa feela joalo ka sesebelisoa sa nucleating e phophomang empa hape e fokotsa litšenyehelo tsa thepa.Leha ho le joalo, tekanyo e feteletseng ea khalsiamo carbonate e tla etsa hore sele e ts'oane hantle, ebe e ama ponahalo le boleng ba sehlahisoa.Qetellong e etsa hore ho be thata ho laola boima ba sehlahisoa, ho eketsa litšenyehelo tsohle, le ho fokotsa boima ba sehlahisoa. - 6.Pigment
E sebelisoa ho penta boto, haholo-holo ka bosoeu, bofubelu, bosehla, boputsoa, botala, botšo, bohlooho, joalo-joalo.
Nako ea poso: Jun-27-2022