Lisebelisoa tsa foam haholo-holo li kenyelletsa polyurethane, EPS, PET le lisebelisoa tsa foam tsa rabara, joalo-joalo, tse sebelisoang haholo libakeng tsa ts'ebetso ea ho kenya mocheso le ho boloka matla, ho fokotsa boima ba 'mele, ts'ebetso ea moralo, ho hanyetsa tšusumetso le matšeliso, joalo-joalo, ho bonahatsa ts'ebetso, ho koahela. liindasteri tse ngata tse kang thepa ea kaho le kaho, thepa ea ka tlung le ea lapeng, phetiso ea oli le metsi, lipalangoang, liphutheloana tsa sesole le tsa thepa. Ka lebaka la mefuta e mengata ea litšebeliso, boholo ba 'maraka oa selemo le selemo oa thepa ea foam ho boloka sekhahla se phahameng sa kholo ea 20%, ke ts'ebeliso ea hona joale ea lisebelisoa tse ncha tšimong ea kholo e potlakileng, empa hape e bakile ho ameha ho hoholo ha indasteri. Foam ea polyurethane (PU) ke karolo e kholo ka ho fetisisa ea lihlahisoa tse entsoeng ka foam tsa China.

Ho ea ka lipalo-palo, boholo ba 'maraka oa lefats'e oa thepa e phophomang bo ka ba $93.9 bilione, e hola ka sekhahla sa 4% -5% ka selemo,' me ho hakanngoa hore ka 2026, boholo ba mmaraka oa lefats'e oa thepa e phophomang bo lebelletsoe ho hola ho $118.9 limilione tse likete.

Ka phetoho e shebaneng le moruo oa lefats'e, liphetoho tse potlakileng tsa mahlale le mahlale, le nts'etsopele e tsoelang pele ea lekala la maholiotsoana a liindasteri, sebaka sa Asia-Pacific se ikarabella bakeng sa karolo e kholo ea 'maraka oa lefats'e oa mahlale a mapolanka. Tlhahiso ea lihlahisoa tsa polasetiki ea 2020 ea China e fihlile ho lithane tse limilione tse 76.032, e theohile ka 0.6% selemo le selemo ho tloha ho lithane tse limilione tse 81.842 ka 2019. fokotseha ka 2019.

Har'a bona, Profinse ea Guangdong e nka sebaka sa pele sa tlhahiso ea foam naheng, ka tlhahiso ea lithane tse 643,000 ka 2020; e lateloe ke Profinse ea Zhejiang, e nang le tlhahiso ea lithane tse 326,000; Profinse ea Jiangsu e boemong ba boraro, ka tlhahiso ea lithane tse 205,000; Sichuan le Shandong li maemong a bone le a bohlano ka ho latellana, ka tlhahiso ea lithane tse 168,000 le lithane tse 140,000 ka ho latellana. Ho latela karolo ea kakaretso ea tlhahiso ea lekoeba la naha ka 2020, Guangdong e etsa 25.1%, Zhejiang e etsa 12.7%, Jiangsu e etsa 8.0%, Sichuan e etsa 6.6% mme Shandong e etsa 5.4%.

Hajoale, Shenzhen, e le setsi sa sehlopha sa toropo ea Guangdong-Hong Kong-Macao Bay Area le e 'ngoe ea litoropo tse tsoetseng pele ka ho fetisisa China mabapi le matla a felletseng, e bokelletse ketane e felletseng ea indasteri lefapheng la theknoloji ea foam ea China ho tsoa ho tse tala. lisebelisoa, lisebelisoa tsa tlhahiso, limela tse fapaneng tsa tlhahiso, le limmaraka tse fapaneng tse sebelisoang qetellong. Boemong ba bobuelli ba lefats'e ka botala le nts'etsopele ea moshoelella le leano la China la "khabone e habeli", indasteri ea foam ea polymer e tlamehile ho tobana le liphetoho tsa theknoloji le ts'ebetso, papatso ea lihlahisoa le R&D, le tokiso ea ketane ea phepelo, joalo-joalo. Kamora likhatiso tse 'maloa tse atlehileng tsa FOAM EXPO Amerika Leboea le Europe, mohlophisi oa TARSUS Group, ka mofuta oa eona, o tla tšoara "FOAM EXPO China" ho tloha ka la 7-9 Tšitoe, 2022 Setsing sa Machaba sa Kopano le Lipontšo sa Shenzhen (Baoan New Hall). EXPO China ”, e hokahantsoeng ho tsoa ho baetsi ba lisebelisoa tse tala tsa polymer foam, lipakeng tsa foam le bahlahisi ba lihlahisoa, lits'ebetsong tse fapaneng tsa ts'ebeliso ea theknoloji ea foam, ho latela le ho sebeletsa nts'etsopele ea indasteri!

Polyurethane ka karolo e kholo ka ho fetisisa ea thepa e phophomang

Polyurethane (PU) foam ke sehlahisoa se ikarabellang bakeng sa karolo e kholo ka ho fetisisa ea lisebelisoa tse foqohang China.

Karolo e ka sehloohong ea foam ea polyurethane ke polyurethane, 'me thepa e tala ke haholo-holo isocyanate le polyol. Ka ho eketsa li-additives tse loketseng, e etsa hore ho be le foam e ngata e hlahisoang sehlahisoa sa karabelo, e le ho fumana lihlahisoa tsa foam ea polyurethane. Ka polymer polyol le isocyanate hammoho le li-additives tse fapa-fapaneng ho lokisa boima ba foam, matla a tsitsitseng, ho hanyetsa abrasion, elasticity le matšoao a mang, a hlohlelletsoa ka ho feletseng le ho kenngoa ka har'a hlobo ho atolosa karabelo ea ketane ea ketane, mefuta e fapaneng ea thepa e ncha ea maiketsetso pakeng tsa polasetiki le rabara e ka thehoa.

Foam ea polyurethane e arotsoe haholo ka foam e tenyetsehang, foam e thata le foam ea spray. Li-foam tse feto-fetohang li sebelisoa mefuteng e fapaneng ea ts'ebeliso e kang cushioning, padding ea liaparo le filtration, athe foam e thata e sebelisoa haholo-holo bakeng sa liphanele tsa ho futhumatsa mocheso le ho kenya laminated mehahong ea khoebo le ea bolulo le (spray) marulelo a foam.

Foam e thata ea polyurethane hangata e na le lisele tse koetsoeng 'me e na le thepa e ntle joalo ka ho kenya letsoho hantle, boima bo bobebe le kaho e bonolo.

E boetse e na le litšoaneleho tsa ho koala molumo, shockproof, ho kenya motlakase, ho hanyetsa mocheso, ho hanyetsa serame, ho hanyetsa solvent, joalo-joalo E sebelisoa haholo ka har'a lebokose la sehatsetsing le sehatsetsing, thepa ea ho kenya letsoho ea polokelo e batang le koloi e nang le sehatsetsing. , thepa ea moaho, tanka ea polokelo le liphaephe, 'me chelete e nyane e sebelisoa liketsahalong tseo e seng tsa insulation, joalo ka lehong la ho etsisa, thepa ea ho paka, joalo-joalo.

Foam e thata ea polyurethane e ka sebelisoa marulelong le leboteng, ho koala lemati le lifensetere le ho tiisa thebe ea bubble. Leha ho le joalo, polyurethane foam insulation e tla tsoela pele ho loantša tlhōlisano ho tloha fiberglass le PS foam.

Foam ea polyurethane e bonolo

Tlhokahalo ea foam e feto-fetohang ea polyurethane e se e fetile butle-butle ea foam e thata ea polyurethane lilemong tsa morao tjena. Flexible polyurethane foam ke mofuta oa foam ea polyurethane e tenyetsehang e nang le tekanyo e itseng ea elasticity, 'me ke sehlahisoa se sebelisoang ka ho fetisisa sa polyurethane.

Lihlahisoa haholo-holo li kenyelletsa foam e phahameng e tsitsitseng (HRF), seponche se thibelang, foam e tsitsitseng butle, foam e itšebetsang (ISF), le foam e thata e monyang matla.

Sebopeho sa bubble sa foam e bonolo ea polyurethane hangata ke pore e bulehileng. Ka kakaretso, e na le letsoalo le tlase, ho monya molumo, ho phefumoloha, ho boloka mocheso le thepa e 'ngoe, e sebelisoang haholo joalo ka thepa ea thepa ea ka tlung, thepa ea litulo tsa lipalangoang, thepa e fapaneng e bonolo ea padding e entsoeng ka laminated. Tšebeliso ea liindasteri le ea sechaba ea foam e bonolo e le lisebelisoa tsa ho sefa, lisebelisoa tsa ho koala molumo, lisebelisoa tse sa tsitsang, lisebelisoa tse khabisitsoeng, lisebelisoa tsa ho paka le lisebelisoa tsa ho futhumatsa mocheso.

Matla a ho atolosoa ha polyurethane tlase ho noka

Indasteri ea foam ea China ea polyurethane e ntse e tsoela pele ka potlako haholo, haholo-holo mabapi le nts'etsopele ea 'maraka.

Polyurethane foam e ka sebelisoa e le sephutheloana sa "buffer" kapa "padding buffer" bakeng sa lisebelisoa tse nepahetseng tsa boemo bo holimo, lisebelisoa tsa bohlokoa, mesebetsi ea matsoho ea boemo bo holimo, joalo-joalo. e ka boela ea sebelisoa bakeng sa ho paka buffer ea lintho ka ho foamma setšeng.

Foam e thata ea polyurethane e sebelisoa haholo ho adiabatic insulation, sehatsetsing le lisebelisoa tse batang le polokelo e batang, liphanele tsa adiabatic, li-insulation tsa lebota, liphaephe, ho kenya litanka tsa polokelo, lisebelisoa tsa ho etsa foam tse nang le karolo e le 'ngoe, joalo-joalo; Foam e bonolo ea polyurethane e sebelisoa haholo ka thepa ea ka tlung, libetheng le lihlahisoa tse ling tsa ntlo, tse kang lisofa le litulo, li-cushion tse ka morao, materase le mesamo.

Haholo-holo e-ba le lisebelisoa ho: (1) lihatsetsi, lijana, lihatsetsi (2) lipalesa tsa PU (3) khatiso ea pampiri (4) cable chemical fiber (5) tsela e lebelo le phahameng (matšoao a tšireletso) (6) mokhabiso oa lapeng (foam) mokhabiso oa boto) (7) thepa ea ka tlung (mosamo oa setulo, seponche sa materase, kamore ea ho phomola, sebaka sa matsoho, joalo-joalo) (8) foam filler (9) sefofane, indasteri ea likoloi (koloi). mosamo, hlooho ea koloi, lebili la ho khanna (10) lisebelisoa tsa thepa ea lipapali tsa boemo bo holimo (lisebelisoa tsa ts'ireletso, balebeli ba matsoho, balebeli ba maoto, lesela la li-boxing glove, lihelmete, joalo-joalo) (11) letlalo la maiketsetso la PU (12) indasteri ea lieta (PU soles) (13) liphahlo tse akaretsang (14) lirafshoa tse khethehileng tsa tšireletso (15) likhomaretsi, joalo-joalo (16) li-catheter tse bohareng tsa venous (lisebelisoa tsa bongaka).

Setsi sa matla a khoheli a nts'etsopele ea foam ea polyurethane lefats'eng ka bophara le eona e fetohile butle-butle ho ea Chaena, 'me foam ea polyurethane e fetohile e' ngoe ea liindasteri tse hōlang ka potlako indastering ea lik'hemik'hale ea Chaena.

Lilemong tsa morao tjena, nts'etsopele e potlakileng ea sehatsetsi sa ka tlung, ho boloka matla, indasteri ea matla a letsatsi, likoloi, thepa ea ka tlung le liindasteri tse ling e ekelitse tlhoko ea foam ea polyurethane haholo.

Nakong ea "Leano la Lilemo tse Hlano la 13", ho theosa le lilemo tse ka bang 20 tsa tšilo ea lijo, ho monya le ho bopa bocha indastering ea thepa e tala ea polyurethane, theknoloji ea tlhahiso ea MDI le bokhoni ba tlhahiso ke tse ling tsa maemo a etelletseng pele lefatšeng, theknoloji ea tlhahiso ea polyether le lipatlisiso tsa mahlale. Bokhoni ba boqapi bo ntse bo ntlafala, lihlahisoa tsa maemo a holimo li ntse li tsoela pele ho hlaha, 'me lekhalo le nang le maemo a tsoetseng pele a tsoang kantle ho naha le ntse le fokotseha. 2019 China Tšebeliso ea lihlahisoa tsa polyurethane e ka ba lithane tse limilione tse 11.5 (ho kenyeletsoa le solvents), thomello ea thepa e tala e ntse e eketseha selemo le selemo, 'me ke sebaka se seholo ka ho fetisisa lefatšeng sa tlhahiso le tšebeliso ea polyurethane,' maraka o ntse o hōla haholoanyane, 'me indasteri e ntse e eketseha. qala ho kena nakong ea ntlafatso ea theknoloji ea ntlafatso ea boleng bo holimo.

Ho ea ka boholo ba indasteri, boholo ba mmaraka oa thepa ea polyurethane e nang le maholiotsoana e nka karolo e kholo ka ho fetisisa, ka boholo ba mmaraka bo ka bang lithane tse limilione tse 4.67, tseo haholo-holo lisebelisoa tse bonolo tsa foam polyurethane, tse etsang karolo ea 56%. Ka nts'etsopele e ntseng e hola ea masimo a motlakase le a elektroniki naheng ea China, haholo-holo ntlafatso ea sehatsetsi le lisebelisoa tsa mofuta oa moaho, sekala sa mmaraka sa thepa e phophomang ea polyurethane le sona se ntse se tsoela pele ho hola.

Hajoale, indasteri ea polyurethane e kene mohatong o mocha ka nts'etsopele e etelletsoeng pele ke boqapi le botala e le sehlooho. Hajoale, tlhahiso ea lihlahisoa tse tlase tsa polyurethane joalo ka thepa ea kaho, spandex, letlalo la maiketsetso le likoloi tsa China li maemong a pele lefatšeng. Naga e tšwetša pele ka maatlakgogedi ao a theilwego meetseng, e tsenya tirišong melawana ye meswa ya go aga pabalelo ya mohlagase le go tšweletša difatanaga tše diswa tša mohlagase, tšeo gape di tlišago dibaka tše kgolo tša mmaraka tša intasteri ya polyurethane. Sepheo sa "khabone e habeli" e hlahisitsoeng ke China e tla khothaletsa nts'etsopele e potlakileng ea indasteri ea ho boloka matla le ho hloekisa matla, e tla tlisa menyetla e mecha ea nts'etsopele ea lisebelisoa tsa ho kenya polyurethane, liphahlo, lisebelisoa tse kopaneng, likhomaretsi, li-elastomer, jj.

Mmaraka oa Cold chain o tsamaisa tlhokahalo ea foam e thata ea polyurethane

Ofisi e Akaretsang ea Lekhotla la Naha e fane ka "Leano la Leshome le Metso e Mehlano" leano la nts'etsopele ea thepa e batang e bonts'a hore ka 2020, boholo ba 'maraka oa China oa thepa e batang ea li-yuan tse fetang limilione tse likete tse 380, matla a polokelo a batang a li-cubic metres tse ka bang limilione tse 180, a entsoe ka sehatsetsing. beng ba likoloi ba ka bang 287,000, ka ho latellana, "Leano la Leshome le metso e Mehlano la Lilemo tse Hlano "Qetello ea nako ea 2.4 linako, makhetlo a 2 le makhetlo a 2,6.

Ka lisebelisoa tse ngata tsa ho kenya, polyurethane e na le ts'ebetso e ntle ea ho kenya letsoho, e sebelisoang haholo. Ha ho bapisoa le lisebelisoa tse ling, thepa ea ho kenya polyurethane e ka boloka hoo e ka bang 20% ​​ea litšenyehelo tsa motlakase sebakeng se seholo sa polokelo e batang, 'me boholo ba eona ba mmaraka bo ntse bo eketseha butle-butle le nts'etsopele ea indasteri ea thepa e batang. Nako ea "14 ea Lilemo Tse Hlano", ha baahi ba litoropong le mahaeng ba ntse ba tsoela pele ho ntlafatsa sebopeho sa tšebeliso, bokhoni ba 'maraka o moholo bo tla potlakisa ho lokolloa ha lisebelisoa tse batang ho theha sebaka se pharaletseng. Morero o sisinya hore ka 2025, ho thehoe leqhubu la pele la marang-rang a batang a ketane, ho hlophisoa le kaho ea botlaaseng ba thepa e ka bang 100 ea mokokotlo oa naha, kaho ea setsi se sengata sa tlhahiso le ho bapatsa, ho phethoa ha tse tharo. -tier batang ketane logistics node lisebelisoa marangrang; ka 2035, ho phethoa ka botlalo ha tsamaiso ea sejoale-joale e batang ea thepa. Sena se tla eketsa tlhokahalo ea lisebelisoa tsa ho kenya polyurethane tse batang.

Lisebelisoa tsa foam tsa TPU li phahama haholo

TPU ke indasteri ea bochaba-tsatsi indastering e ncha ea lisebelisoa tsa polymer, lits'ebetso tse tlase li ntse li hola, ts'ebetso ea indasteri ho ntlafatsa le ho ntlafatsa mahlale a mahlale le theknoloji e tla khothaletsa phetisetso ea lehae.

Joalo ka ha TPU e na le thepa e ntle ea 'mele le ea mochini, joalo ka matla a phahameng, boima bo phahameng, elasticity e phahameng, modulus e phahameng, empa hape e na le khanyetso ea lik'hemik'hale, khanyetso ea ho roala, ho hanyetsa oli, bokhoni ba ho monya le ts'ebetso e 'ngoe e phethahetseng, ts'ebetso e ntle ea ts'ebetso e atile haholo. e sebelisoang lihlahisoa tsa lieta (lieta tsa lieta), lithapo, lifilimi, li-tubes, likoloi, tsa bongaka le liindasteri tse ling, ke thepa e ntseng e hōla ka potlako ho polyurethane elastomers. Indasteri ea lieta e ntse e le ts'ebeliso ea bohlokoa ka ho fetisisa ea indasteri ea TPU naheng ea China, empa karolo e fokotsehile, e ikarabella bakeng sa hoo e ka bang 30%, karolo ea filimi, lisebelisoa tsa liphaephe TPU e ntse e eketseha butle-butle, karolo ea 'maraka e' meli ea 19% le 15% ka ho latellana. .

Lilemong tsa morao tjena, tlhahiso e ncha ea TPU ea Chaena e lokollotsoe, sekhahla sa ho qala sa TPU ka 2018 le 2019 se ile sa eketseha butle-butle, 2014-2019 tlhahiso ea TPU ea lehae ea selemo le selemo sekhahla sa kholo ea selemo ho fihla ho 15.46%. Indasteri ea TPU ea 2019 ea China e ntse e tsoela pele ho holisa sekhahla sa ts'ebetso, ka 2020 tlhahiso ea TPU ea China ea lithane tse ka bang 601,000, e leng karolo ea boraro ea tlhahiso ea TPU ea lefats'e Ho feta.

Kakaretso ea tlhahiso ea TPU halofo ea pele ea 2021 e ka bang lithane tse 300,000, keketseho ea lithane tse 40,000 kapa 11.83% ha e bapisoa le nako e tšoanang ka 2020. Mabapi le bokhoni, bokhoni ba tlhahiso ea TPU ea Chaena bo eketsehile ka potlako lilemong tse hlano tse fetileng, mme sekhahla sa ho qala le sona se bonts'itse mokhoa o ntseng o phahama, 'me matla a tlhahiso ea TPU ea China a hola ho tloha ho 641,000. lithane ho ea ho lithane tse 995,000 ho tloha 2016-2020, ka sekhahla sa kholo ea selemo le selemo sa 11,6%. Ho latela pono ea ts'ebeliso ea 2016-2020 ea China TPU elastomer kholo ea kholo ka kakaretso, ts'ebeliso ea TPU ka 2020 e feta lithane tse 500,000, sekhahla sa kholo ea selemo le selemo sa 12.1%. Tšebeliso ea eona e lebelletsoe ho fihla ho lithane tse ka bang 900,000 ka 2026, ka sekhahla sa kholo ea selemo le selemo se ka bang 10% lilemong tse hlano tse tlang.

Mofuta o mong oa letlalo oa maiketsetso o lebelletsoe ho tsoela pele ho futhumala

Letlalo la Synthetic polyurethane (PU leather), ke sebopeho sa polyurethane sa epidermis, microfiber letlalo, boleng bo betere ho feta PVC (e tsejoang haholo ka hore ke letlalo la Bophirimela). Hona joale baetsi ba liaparo ba ne ba sebelisa thepa e joalo haholo ho hlahisa liaparo, tse tsejoang e le liaparo tsa letlalo tse etsisang. PU e nang le letlalo ke karolo ea bobeli ea letlalo eo lehlakore la eona le ka morao e leng letlalo la khomo, le koahetsoeng ka lesela la PU resin holim'a metsi, le tsejoang hape e le letlalo la khomo la laminated. Theko ea eona e theko e tlase mme sekhahla sa tšebeliso se holimo. Ka phetoho ea ts'ebetso ea eona e boetse e entsoe ka mefuta e fapaneng ea mefuta e fapaneng, joalo ka letlalo la likhomo tse peli tse tsoang kantle ho naha, ka lebaka la ts'ebetso e ikhethang, boleng bo tsitsitseng, mefuta e sa tšoaneng le litšobotsi tse ling, bakeng sa letlalo la hona joale la boemo bo phahameng, theko le boemo. e seng ka tlase ho lera la pele la letlalo la nnete.

PU ea letlalo hajoale ke lihlahisoa tse tsebahalang haholo lihlahisoa tsa letlalo tse entsoeng ka maiketsetso; le PVC letlalo le hoja e na le plasticizers tse kotsi libakeng tse ling li thibetsoe, empa boemo ba eona bo phahameng ba ho hanyetsa boemo ba leholimo le theko e tlaase e etsa hore 'marakeng o tlaase o ntse o e-na le tlhōlisano e matla; Letlalo la microfiber PU le hoja le na le maikutlo a tšoanang le a letlalo, empa litheko tsa lona tse phahameng li fokotsa tšebeliso ea lona e kholo, karolo ea 'maraka e ka bang 5%.