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E 'ngoe, kenyelletso ea boto ea foam ea PVC

PVC foam board e boetse e tsejoa e le board board kapa Andy board, ho latela ts'ebetso ea tlhahiso, ponahalo le ts'ebetso li ka aroloa ka boto ea foam ea PVC le boto ea foam e sa lefelloeng.

PVC letlalo foam board e hlahisoa ke ts'ebetso ea Celuca, e nang le lesela la letlalo le thata holim'a metsi, le boreleli ebile le boreleli, boima bo phahameng, thepa e ntle ea mochine, le lihlahisoa tse phahameng tse nepahetseng, phoso e nyenyane ea botenya, litlhoko tse thata ka hlobo, foromo, ts'ebetso le e tala. lisebelisoa.

Bokaholimo ba boto ea PVC e nang le makoeba bo hlephileng, ha bo na bokaholimo, 'me bokaholimo bo botle ebile bo boreleli, bo loketseng ho hatisa, ho fafatsa le ho etsa veneering.E ka hlahisoa ke hlobo e tloaelehileng ea foaming, 'me mokhoa ona o batla o le bonolo ho o laola.

Ea bobeli, litšobotsi tsa PVC foam board

Boikoetliso bo bontšitse hore boto ea foam ea PVC e na le mocheso o motle oa ho boloka mocheso, ho boloka mocheso, ho kenya molumo, ho beha leseli le thepa e 'ngoe, e molemo ho feta polasetiki e khanyang e tiileng e atolositsoeng perlite, ceramsite, lihlahisoa tsa asbestos le lisebelisoa tse ling tsa ho kenya letsoho, li na le litšobotsi tsa ts'ebetso e bonolo, e phahameng. tekanyo ea ho sebelisa mechine, ho boloka nako, ho boloka mosebetsi.Boto ea foam ea PVC e ka tsamaisoa ka liphaephe tse emeng tse otlolohileng, tse khutsufatsang nako ea ho sebetsa le ho ntlafatsa ts'ebetso ka makhetlo a 6 ~ 10 ha ho bapisoa le mekhoa e meng.

Boto ea foam ea PVC e entsoe ka lera la ho kenya marulelo, e sebelisetsoang ho kenya marulelo le marulelo a ka ntle a marako, e na le ts'ebetso e ke keng ea lekanngoa ea ho kenya mocheso oa mocheso le ts'ebetso ea ho khomarela bakeng sa lera la mohaho, le kaho e bonolo, ts'ireletso ea tikoloho, ho boloka nako, katleho le melemo e meng e mengata, e ka sebelisoa ho nkela sebaka. polystyrene (benzene board) le lisebelisoa tse ling tse thibelang mocheso.Boto ea foam ea PVC e boetse e sebelisoa sebakeng se ka boroa ho etsa litene tsa PVC foam board, e le ho finyella morero oa ho kenya marulelo le ho pata marako a ka ntle.E na le likarolo tse latelang:

1) Moruo: litšenyehelo tse tlase tse akaretsang.

2) Mocheso oa mocheso: mocheso oa mocheso ke 0.06-0.070W / (MK), 'me ho hanyetsa mocheso ke hoo e ka bang makhetlo a 10-20 a konkreite e tloaelehileng.

3) boima bo bobebe: boima ba molumo o omileng oa 200-300kg / M3, bo lekanang le hoo e ka bang 1/5 ~ 1/8 ea konkreite e tloaelehileng ea samente, e ka fokotsa mojaro o akaretsang oa mohaho.

4) Matla a hatellang: matla a khatello ke 0.6-25.0MPA.

5) Botšepehi: e ka ba setša sa ho tšela mohaho, se kopantsoeng haufi-ufi le morero o ka sehloohong, ha ho hlokahale hore u tlohe moeling oa seam le phala ea ventilation.

6) ho monya ho sisinyeha ho tlase: porosity ea boto ea foam ea PVC e e etsa hore e be le modulus e tlase e tlase, e le hore e be le phello e ntle ea ho monya le ho qhalakanngoa holim'a mojaro oa tšusumetso.

7) Kaho e bonolo: ke ts'ebeliso ea mochini oa boto ea PVC feela o ka hlokomelang ts'ebetso ea othomathike, o ka lemoha bophahamo bo otlolohileng ba limithara tse 200 tsa lipalangoang tse hole, mosebetsi ke 150-300m3 / letsatsi la ho sebetsa.

8) Ho koala molumo: PVC foam board insulation board e na le palo e kholo ea li-bubble tse ikemetseng, le kabo e ts'oanang, bokhoni ba ho monya molumo oa 0.09-0.19%, ke linako tse 5 tsa konkreite e tloaelehileng, e nang le ts'ebetso e sebetsang ea ho koala molumo.

9) Ho hanyetsa metsi: Boto ea foam ea PVC e kentsoeng sebakeng se nang le metsi e na le metsi a manyenyane, a batlang a ikemetse ka li-bubble tse koetsoeng le botšepehi bo botle, e le hore e be le ts'ebetso e itseng e sa keneleng metsi.

10) Ka mor'a ho eketsa lisebelisoa tsa 'mala oa' mala, sehlahisoa se ka etsoa ka mebala e sa tšoaneng, ka mor'a hore ho etsoe mokhoa o thibelang boemo ba leholimo, 'mala oa oona o ka ba nako e telele o sa fetohe, ha ho bonolo ho tsofala.

11) E ka phunngoa, ea sakha, ea khokhotheloa, ea raloa le ho khomaretsoa joaloka lehong, 'me e ka hahoa ka lisebelisoa tse akaretsang tsa ho lokisa lehong.Sehlahisoa se felileng se ka sebelisoa bakeng sa ts'ebetso ea bobeli ea ho chesa le ho phutha, 'me se ka hokahanngoa ka kotloloho le lisebelisoa tse ling tsa PVC.

Ea boraro, likhaello tsa lihlahisoa

PVC FOAMED BOARD E NA LE MELEMO E MANGATA, E TSOA JOALOKAHA E LE MOKHOA OA KA HO FETISISA HO LINAHENG TSA NTATE "TRADITIONAL WOOD MATERIAL PADINA LE LITHO", ho ea ka libaka tse fapaneng tse sebetsang, ts'ebetso ea sehlahisoa le eona e batla e fapane.Ka mohlala, "PVC board ea lehae" e lebisa tlhokomelo e eketsehileng ts'ebetsong ea ts'ireletso le ts'ireletso ea tikoloho, ts'ebetso ea matšeliso le ts'ebetso e khethehileng ea tikoloho, ha "boto ea PVC ea khoebo" e lebisa tlhokomelo e eketsehileng ho ts'ebetsong ea nako e telele, ts'ebetso ea moruo, ho hloekisa le ho boloka ts'ebetso.Hangata batho ba utloisisa ho se utloisisane ho tharo ha boto ea foam ea PVC:

1, "flame retardant" ha e "keke ea cha";

Batho ba bang ba batla ho nka lebone ho chesa PVC foam board, ho bona hore na ba ka cha, ho chesa ha se mollo, ho chesa ke ho thibela lelakabe.Sena ke Ho se utloisisane ho tloaelehileng, litlhoko tsa naha bakeng sa PVC foam board fire rating BF1-T0 level of the standard, ho ea ka tekanyetso ea naha ea thepa e sa cheng e le boemo ba mollo A, joalo ka lejoe, setene, joalo-joalo Bf1-t0 grade Theknoloji e tloaelehileng ea "flame retardant" e na le bophara ba bolo ea k'hothone e 10㎜, e kenngoeng ka joala, e behiloe mokatong oa tlhaho oa PVC, bolo ea k'hothone e chesitsoe, e lekanya bophara ba lesela la PVC le chesitsoeng, joalo ka tlase ho 50㎜, ke BF1- T0 grade flame retardant standard.

2, eseng ts'ireletso ea tikoloho ha se "monko oa nko";

PVC ka boeona ha e na formaldehyde, PVC fatše ha e lumelloe ho sebelisa formaldehyde ts'ebetsong ea tlhahiso, boto e 'ngoe e tsoetseng pele ea PVC ea foam e tla sebelisa lisebelisoa tse ncha tsa calcium carbonate, tse entsoeng ka lihlahisoa feela li tla ba le tatso e khanyang, li ke ke tsa baka kotsi ho batho. 'mele, e ke ke ea etsa hore batho ba ikutloe ba sa phutholoha.E tla hasana ka mor'a nako ea moea oa moea.

3, “ho se mamelle” ha se “ka lithulusi tse bohale li ke ke tsa ngwapa hampe”;

Ha batho ba bang ba botsa ka bophelo ba ts'ebeletso le ho hanyetsa boto ea foam ea PVC, ba ntša thipa kapa senotlolo le lisebelisoa tse ling tse bohale ebe ba ngoapa bokaholimo ba PVC.Haeba ho na le mongoapo, ha o senyehe.Ha e le hantle, NAHA E THOPANE LE PVC FLOOR ABRASION REISTANCE TEST HASE FEELA E FIHLENG KA SEHLOOHO SA SEBELE KA HO PHETHA, LE HOJA KA MOKHATLO OA NAHA OA HO FUMANA O LEKANG KA HO KHETHEHILENG.

Tse 'nè, ts'ebetso ea boto ea foam ea PVC

1. Thepa ea mechine

Boto ea foam ea PVC e na le boima bo phahameng le thepa ea mochini.E eketseha ka ho eketseha ha boima ba limolek'hule, empa e fokotseha ka ho eketseha ha mocheso.PVC e thata e na le thepa e ntle ea mochini, 'me modulus ea eona ea elastic e ka fihla ho 1500-3000mpa.Elasticity ea PVC e bonolo ke 1.5-15 MPa.Empa elongation nakong ea khefu e ka holimo ho 200% -450%.Khohlano ea PVC ke kakaretso, khokahanyo e tsitsitseng ea 0.4-0.5, coefficient e matla ea khohlano ea 0.23.

2, ts'ebetso ea motlakase

Boto ea foam ea PVC ke mofuta oa polymer e nang le thepa e ntle ea motlakase, empa ka lebaka la polarity ea eona e kholoanyane, ho kenya motlakase ha ho tšoane le PP le PE.E kholo ea dielectric kamehla, tangent ea tahlehelo ea dielectric Angle le molumo oa resistivity, bofokoli ba corona resistance, ka kakaretso e loketse lisebelisoa tsa ho kenya motlakase tse tlase le tse mahareng.

3. Ts'ebetso ea mocheso

PVC foam board mocheso botsitso bo bobe haholo, 140 ℃ e ile ea qala ho bola, mocheso o qhibilihang oa 160 ℃.PVC linear katoloso coefficient e nyenyane, ka ho chesa, oxidation index ea holimo ho 45.

Tse hlano, litlhoko tsa tlhahiso ea boto e phoroselang

1. Mokhoa oa tlhahiso

Ts'ebetso ea tlhahiso ea boto ea foam e thata ea PVC e tjena: Resin ea PVC + li-additives → ho kopanya ka lebelo le phahameng → ho kopanya ho batang ka lebelo le tlase → sekoaelo sa cone twin screw extrusion → sebopeho sa hlobo (foam e crusty) → ho pholisa le ho etsa sebopeho → lirolara tse ngata → lihlahisoa tse sehang → pokello le ho hlahloba.Litlhaloso tsa lihlahisoa tse thata tsa PVC crusted foam board ke 1 220 mm×2 440 mm, 'me botenya ba lihlahisoa ke 8 ~ 32 mm.

1.2 Sebopeho sa line ea tlhahiso

2. Litlhoko tsa thepa e tala

Resin: PVC ka kakaretso e khetha resin ea mofuta oa 8, lebelo la ho sebetsa la gelation le potlakile, mocheso oa ho sebetsa o batla o le tlase, boleng ba sehlahisoa bo tsitsitse, ho bonolo ho laola boima ba 'mele.Lilemong tsa morao tjena, baetsi ba bangata ba fetohile ho mofuta oa 5 resin.

Stabilizer: khetho ea stabilizer, ho nahanoa ka ts'ireletso ea tikoloho le phello e ntle ea khetho ea pele ea maemo a sa tloaelehang a lefats'e, empa ka lebaka la theko e batlang e phahame, ha e so khothaletsoe, bokamoso bo nang le litlhoko tse ntseng li eketseha tsa ts'ireletso ea tikoloho, 'maraka o sa tloaelehang oa lefatše o tla tsitsisa. amohela litebello tse khanyang.Calcium le zinki stabilizer li na le bothata ba ho chesa zinki mme phello ea botsitso e fokola hanyane mme litekanyetso li fokola.Hona joale, ka ho fetisisa sebelisoa kapa etella letsoai stabilizer, foaming boto ka lebaka la ho e pharaletseng sefapano karolo ea hlobo, kanaleng e telele le mosehla bubble decomposition tlhahiso ea mocheso, stabilizer hloka phahameng lead content, e ntle botsitso phello, ho seng joalo sehlahiswa le tsekamelo ea ho tse sa tšoaneng. mathata.

Moemeli oa ho foka: khetho ea moemeli oa ho foka, moemeli oa AC nakong ea ts'ebetso ea ho bola ho lokolla mocheso o mongata, ho bonolo ho isa karolong e mosehla bohareng, e hlokang palo e itseng ea moemeli o mosoeu, ho bola ho monya matla a feteletseng a mocheso; palo ea ho foaming moemeli ho ba khōlō, e le hore ho finyella junifomo foaming ntle le lesoba le leholo bubble.

Regulator: foaming regulator, ka lilemo tsa ho etsa lipatlisiso le ntshetsopele le ntlafatso, foaming regulator ACR thulaganyou e thekenoloji ke ho feta le ho feta, boleng ba tshebetso e ntse e tsitsang le ho feta, foaming boto ho ea ka botenya, poleiti tšesaane lokela ho khetha ka potlako plasticizing, poleiti teteaneng lokela ho khetha. plasticizing butle tharollo matla a foaming regulator.

Lisebelisoa: Ho khethoa ha mafura ho latela molao-motheo oa ho tlotsa ka bobeli pele, bohareng le morao-rao, e le hore lisebelisoa li sirelelitsoe ke mafura ka mekhahlelo eohle, 'me li khomarele tlhahiso e tsitsitseng ea nako e telele ntle le ho theoha le ho eketseha.

Moemeli oa foaming: Palo e nyane ea zinc oxide e ka eketsoang tlhahisong ho ntlafatsa boleng bo phophomang le sebopeho sa foam, 'me palo e nyane ea silicate ea aluminium e ka eketsoa ho fokotsa pula.

Pigment: E le ho finyella phello e ntle ho feta, titanium dioxide le fluorescent whitening agent e ka ekeletsoa, ​​​​e le ho ntlafatsa ho hanyetsa boemo ba leholimo ho ka eketsoa ka li-antioxidants le mouoane oa ultraviolet.

Moemeli oa ho tlatsa: khanya ea calcium carbonate e ka khethoa, ntle le tšebeliso ea khalsiamo e sebetsang, khetho ea palo e phahameng ea mesh