Kumfa kayan yafi hada da polyurethane, EPS, PET da roba kumfa kayan, da dai sauransu, wanda aka yadu amfani a cikin aikace-aikace filayen na zafi rufi da makamashi ceto, nauyi rage, tsarin aiki, tasiri juriya da ta'aziyya, da dai sauransu, nuna ayyuka, rufe da dama masana'antu kamar gini kayan da yi, furniture da kuma gida kayan aiki, man fetur da kuma ruwa watsa, sufurin kaya, soja marufi. Saboda fa'idar amfani da yawa, girman kasuwa na shekara-shekara na kayan kumfa don kiyaye haɓakar haɓakar 20%, shine aikace-aikacen sabbin kayan a halin yanzu a fagen haɓaka cikin sauri, amma kuma ya haifar da babbar damuwar masana'antar. Polyurethane (PU) kumfa shine mafi girman kaso na samfuran kumfa na kasar Sin.

Bisa kididdigar da aka yi, girman kasuwar duniya na kayan kumfa ya kai dalar Amurka biliyan 93.9, yana karuwa da kashi 4-5% a kowace shekara, kuma an kiyasta cewa nan da shekarar 2026, ana sa ran girman kasuwar duniya na kayan kumfa zai karu zuwa dala biliyan 118.9.

Tare da sauyawar mayar da hankali kan tattalin arzikin duniya, saurin sauye-sauye a kimiyya da fasaha, da ci gaba da ci gaban fannin kumfa na masana'antu, yankin Asiya da tekun Pasifik ya dauki kaso mafi girma na kasuwar fasahar kumfa ta duniya. Yawan kayayyakin robobi na kasar Sin a shekarar 2020 ya kai tan miliyan 76.032, wanda ya ragu da kashi 0.6% a duk shekara daga tan miliyan 81.842 a shekarar 2019.

Daga cikin su, lardin Guangdong ya kasance na farko a fannin samar da kumfa a kasar, inda aka samu karin ton 643,000 a shekarar 2020; Lardin Zhejiang ne ke biye da shi, wanda ya kai ton 326,000; Lardin Jiangsu ne ke matsayi na uku, inda aka samu karin ton 205,000; Sichuan da Shandong sun zo na hudu da na biyar, inda aka fitar da tan 168,000 da ton 140,000 bi da bi. Daga adadin yawan kumfa da aka samar a shekarar 2020, Guangdong ya kai kashi 25.1%, Zhejiang ya kai kashi 12.7%, Jiangsu ya kai kashi 8.0%, Sichuan na da kashi 6.6%, Shandong na da kashi 5.4%.

A halin yanzu, Shenzhen, a matsayin cibiyar gungu na gungu na Guangdong-Hong Kong-Macao Bay, kuma daya daga cikin biranen da suka ci gaba a kasar Sin wajen samun cikakken karfi, ta tattara cikakkiyar sarkar masana'antu a fannin fasahar kumfa ta kasar Sin daga albarkatun kasa, da na'urorin samar da kayayyaki, da masana'antu daban-daban, da kasuwannin fasahohin zamani daban-daban. A cikin mahallin da duniya bayar da shawarar da kore da kuma ci gaba mai dorewa da kasar Sin dabarun "biyu carbon" dabarun, da polymer kumfa masana'antu ne daure fuskantar fasaha da kuma aiwatar canje-canje, samfurin da kuma R & D gabatarwa, da kuma samar da sarkar sake tsarawa, da dai sauransu Bayan dama nasara bugu na FOAM EXPO a Arewacin Amirka da Turai, da shirya taron TARSUS Group, tare da ta iri, EXPO 2 Disamba 2, zai rike da China EXPO. Cibiyar Taro ta Duniya da Nunin Shenzhen (Baoan New Hall). EXPO China ", haɗin kai daga masana'antun kumfa na polymer, masu tsaka-tsakin kumfa da masana'antun samfur, zuwa aikace-aikacen ƙarshen amfani da fasahar kumfa, don bi da kuma hidimar ci gaban masana'antu!

Polyurethane a cikin mafi girman rabon kayan kumfa

Polyurethane (PU) kumfa shine samfurin da ke lissafin mafi girman kaso na kayan kumfa a China.

Babban bangaren kumfa polyurethane shine polyurethane, kuma albarkatun kasa sun fi isocyanate da polyol. Ta hanyar ƙara abubuwan da suka dace, yana yin babban adadin kumfa da aka samar a cikin samfurin amsawa, don samun samfuran kumfa na polyurethane. Ta hanyar polymer polyol da isocyanate da daban-daban Additives don daidaita da kumfa yawa, tensile ƙarfi, abrasion juriya, elasticity da sauran Manuniya, cikakken zuga da allura a cikin mold don fadada sarkar giciye-sarkar dauki, da dama sabon roba kayayyakin tsakanin roba da roba za a iya kafa.

Polyurethane kumfa an raba shi zuwa kumfa mai sassauƙa, kumfa mai ƙarfi da kumfa mai feshi. Ana amfani da kumfa mai sassauƙa a aikace-aikace iri-iri kamar su ɗorawa, ɗorawa da tacewa, yayin da ake amfani da kumfa mai tsauri don samar da kumfa mai zafi da kuma lanƙwasa a cikin gine-ginen kasuwanci da na zama da (fesa) rufin kumfa.

Kumfa polyurethane mai ƙarfi shine mafi yawan tsarin rufaffiyar tantanin halitta kuma yana da kyawawan kaddarorin kamar ingantaccen rufin thermal, nauyi mai nauyi da sauƙin gini.

Har ila yau, yana da halaye na rufin sauti, shockproof, lantarki rufi, zafi juriya, sanyi juriya, sauran ƙarfi juriya, da dai sauransu Ana amfani da ko'ina a cikin rufi Layer na akwatin na firiji da injin daskarewa, da rufi abu na sanyi ajiya da kuma firiji mota, da rufi abu na gini, ajiya tanki da bututun, da kuma wani karamin adadin da ake amfani da wadanda ba rufaffiyar lokatai, kamar marufi kayan aiki da dai sauransu itace na kwaikwayo.

Ana iya amfani da kumfa mai tsauri na polyurethane a cikin rufin rufi da bangon bango, rufin kofa da taga da kuma rufe garkuwar kumfa. Duk da haka, murfin kumfa na polyurethane zai ci gaba da yaki da gasar daga fiberglass da PS kumfa.

Kumfa polyurethane mai sassauƙa

Buƙatar kumfa polyurethane mai sassauƙa ya zarce na kumfa polyurethane mai ƙarfi a cikin 'yan shekarun nan. Kumfa polyurethane mai sassauƙa shine nau'in kumfa polyurethane mai sassauƙa tare da ƙayyadaddun nau'in elasticity, kuma shine samfuran polyurethane da aka fi amfani dasu.

Samfuran sun haɗa da babban kumfa mai ƙarfi (HRF), toshe soso, kumfa mai saurin jurewa, kumfa mai ɓarkewar kai (ISF), da kumfa mai ƙarfi mai ƙarfi.

Tsarin kumfa na polyurethane m kumfa shine mafi yawan buɗaɗɗen pore. Gabaɗaya, yana da ƙarancin ƙarancin ƙarfi, ɗaukar sauti, numfashi, adana zafi da sauran kaddarorin, galibi ana amfani da su azaman kayan kwantar da kayan ɗaki, kayan dafa abinci na wurin zama, kayan kwalliya iri-iri masu laushi masu laushi. Yin amfani da masana'antu da na jama'a na kumfa mai laushi kamar kayan tacewa, kayan haɓaka sauti, kayan haɗari, kayan ado, kayan marufi da kayan haɓakar thermal.

Polyurethane na ƙasa na haɓaka ƙarfin haɓakawa

Masana'antar kumfa polyurethane ta kasar Sin na samun bunkasuwa cikin sauri, musamman ta fuskar ci gaban kasuwa.

Za a iya amfani da kumfa na polyurethane azaman marufi na buffer ko kayan buffer don kayan aiki masu mahimmanci, kayan aiki masu mahimmanci, manyan kayan aikin hannu, da dai sauransu. Hakanan za'a iya sanya shi cikin kwantena masu laushi da kariya sosai; Hakanan za'a iya amfani da shi don buffer marufi na abubuwa ta hanyar kumfa a wurin.

Polyurethane m kumfa ne yafi amfani a adiabatic rufi, refrigeration da daskarewa kayan aiki da sanyi ajiya, adiabatic panels, bango rufi, bututu rufi, rufi na ajiya tankuna, guda-bangare kumfa caulking kayan, da dai sauransu .; Polyurethane soft kumfa ana amfani da shi a cikin kayan daki, kayan kwanciya da sauran kayan gida, kamar su sofas da kujeru, kujerun baya, katifa da matashin kai.

Yafi samun aikace-aikace a: (1) firiji, kwantena, injin daskarewa (2) PU simulation furanni (3) takarda bugu (4) USB sinadaran fiber (5) high-gudun hanya (kariya tsiri alamomi) (6) gida ado (kumfa allon ado) (7) furniture (kushin kujera, katifa soso, backrest, armrest, auto sarari, da dai sauransu) mota (8) mota filler (8) matashin kai, kujerar mota, tuƙi (10) manyan kayan kayan wasanni (kayan kariya, masu gadin hannu, masu gadin ƙafafu, rufin safar hannu, kwalkwali, da dai sauransu) (11) fata na PU roba (12) masana'antar takalmi (PU soles) (13) kayan kwalliya na yau da kullun (14) kayan kariya na musamman (1sives) na tsakiya (15) da sauransu. kayayyaki).

Cibiyar ci gaban kumfa polyurethane a duk duniya ita ma sannu a hankali ta koma kasar Sin, kuma kumfa polyurethane ya zama daya daga cikin masana'antu mafi saurin girma a masana'antar sinadarai ta kasar Sin.

A cikin 'yan shekarun nan, saurin bunƙasa na gyaran gyare-gyaren cikin gida, ceton makamashi, masana'antun makamashi na hasken rana, motoci, kayan daki da sauran masana'antu sun haɓaka buƙatun kumfa na polyurethane.

A lokacin "13th shekaru biyar shirin" zamani, ta hanyar kusan shekaru 20 na narkewa, sha da kuma sake haifar da polyurethane albarkatun kasa masana'antu, MDI samar da fasaha da kuma samar da iya aiki ne daga cikin manyan duniya manyan matakan, polyether polyol samar da fasaha da kimiyya bincike da kuma sabon abu damar ci gaba da inganta, high-karshen kayayyakin ci gaba da fitowa fili, da kuma ci gaba da rata zuwa kunkuntar matakan kasashen waje. 2019 Kasar Sin Yawan amfani da kayayyakin polyurethane ya kai ton miliyan 11.5 (ciki har da kaushi), fitar da albarkatun kasa na karuwa kowace shekara, kuma shi ne yanki mafi girma na samar da polyurethane da amfani da shi, kasuwar ta kara balaga, kuma masana'antu sun fara shiga cikin yanayin inganta fasahar zamani na samun ci gaba mai inganci.

Dangane da sikelin masana'antar, girman kasuwar nau'in kayan kumfa na polyurethane shine mafi girman kaso, tare da girman kasuwar kusan tan miliyan 4.67, wanda galibi kayan kumfa polyurethane mai laushi ne, wanda ya kai kusan 56%. Tare da bunƙasa bunƙasa filayen lantarki da na lantarki a kasar Sin, musamman inganta firji da aikace-aikace irin na gini, sikelin kasuwa na kayan kumfa na polyurethane kuma yana ci gaba da girma.

A halin yanzu, masana'antar polyurethane ta shiga cikin wani sabon mataki tare da jagorancin bidi'a da ci gaban kore a matsayin jigo. A halin yanzu, fitar da kayayyakin polyurethane na kasa kamar kayan gini, spandex, fata na roba da motoci a kasar Sin ya zama na farko a duniya. Kasar na da matukar karfi wajen inganta suturar ruwa, da aiwatar da sabbin tsare-tsare kan gina makamashin makamashi da bunkasa sabbin motocin makamashi, wanda kuma ya kawo babbar kasuwa ga masana'antar polyurethane. Manufar "carbon sau biyu" da kasar Sin ta gabatar za ta inganta saurin bunkasuwar gina makamashin ceton makamashi da masana'antar makamashi mai tsabta, wanda zai kawo sabbin damar ci gaba ga kayayyakin da ake amfani da su na polyurethane, sutura, kayan hadewa, adhesives, elastomers, da dai sauransu.

Kasuwar sarkar sanyi tana haifar da buƙatun kumfa mai ƙarfi na polyurethane

Babban ofishin majalisar gudanarwar majalisar gudanarwar kasar ya fitar da shirin "tsari na shekaru goma sha biyar" na raya tsarin samar da sarkar sanyi na sanyi ya nuna cewa, a shekarar 2020, girman kasuwar sarkar sanyi ta kasar Sin ya kai fiye da yuan biliyan 380, karfin ajiyar sanyi na kusan murabba'in murabba'in mita miliyan 180, mallakin injinan firiji na kimanin 287,000 na shekara ta biyar, bi da bi. Sau 2.4, sau 2 da sau 2.6.

A cikin yawancin kayan haɓakawa, polyurethane yana da kyakkyawan aikin haɓakawa, ana amfani da shi sosai. Idan aka kwatanta da sauran kayan, kayan rufewa na polyurethane na iya adana kusan kashi 20% na kuɗin wutar lantarki na manyan ajiyar sanyi, kuma girman kasuwar sa yana haɓakawa a hankali tare da haɓaka masana'antar sarrafa kayan sanyi. Lokacin "Shekaru Biyar na 14", yayin da mazauna birane da karkara ke ci gaba da haɓaka tsarin amfani, yuwuwar babban kasuwa zai hanzarta sakin kayan aikin sanyi don ƙirƙirar sararin samaniya. Shirin ya ba da shawarar cewa ta hanyar 2025, farkon samuwar hanyar sadarwa ta sanyi sarkar dabaru, shimfidawa da gina gine-ginen kashin baya na kashin baya na kasa da kasa, ginin da dama na samarwa da tallace-tallacen cibiyar rarrabawar sarkar sanyi, ainihin kammalawar cibiyar sadarwa ta hanyoyin sadarwa mai inganci uku-bene sanyi sarkar dabaru; nan da shekarar 2035, za a kammala cikakken tsarin tsarin sarrafa sarkar sanyi na zamani. Wannan zai ƙara haɓaka buƙatun kayan rufewar sarkar sanyi na polyurethane.

TPU kayan kumfa sun tashi zuwa matsayi

TPU ita ce masana'antar fitowar rana a cikin sabon masana'antar kayan aikin polymer, aikace-aikacen da ke ƙasa suna ci gaba da haɓakawa, haɓaka masana'antar don haɓaka haɓaka fasahar fasaha da fasaha za ta ƙara haɓaka maye gurbin gida.

Kamar yadda TPU yana da kyau kwarai jiki da na inji Properties, kamar high ƙarfi, high tauri, high elasticity, high modules, amma kuma yana da sinadaran juriya, sa juriya, mai juriya, girgiza sha ikon da sauran kyau kwarai m yi, mai kyau aiki yi, da ake amfani da ko'ina a takalma kayan (takalmi soles), igiyoyi, fina-finai, tubes, mota, likita da sauran masana'antu girma e polyurethanethlass. Masana'antar takalma har yanzu shine mafi mahimmancin aikace-aikacen masana'antar TPU a kasar Sin, amma an rage yawan adadin, yana lissafin kusan kashi 30%, adadin fim, aikace-aikacen bututun TPU a hankali yana ƙaruwa, kashi biyu na kasuwa na 19% da 15% bi da bi.

A cikin 'yan shekarun nan, an sake fitar da sabon karfin samar da TPU na kasar Sin, yawan fara aikin TPU a shekarar 2018 da 2019 ya karu a hankali, 2014-2019 na samar da TPU na cikin gida ya karu zuwa 15.46%. Masana'antar TPU ta kasar Sin ta shekarar 2019 tana ci gaba da fadada sikelin da ake samu, a shekarar 2020 yawan samar da TPU na kasar Sin ya kai tan 601,000, wanda ya kai kashi uku bisa uku na samar da TPU na duniya fiye da haka.

Jimlar samar da TPU a farkon rabin farkon shekarar 2021 ya kai tan 300,000, karuwar ton 40,000 ko kuma 11.83% idan aka kwatanta da daidai wannan lokacin a shekarar 2020. 641,000 ton zuwa tan 995,000 daga 2016-2020, tare da haɓakar haɓakar shekara-shekara na 11.6%. Daga ra'ayi na amfani da 2016-2020 Sin na TPU elastomer yawan ci gaban gaba ɗaya, yawan amfani da TPU a shekarar 2020 ya zarce tan 500,000, adadin bunƙasa a duk shekara na 12.1%. Ana sa ran amfani da shi zai kai kusan tan 900,000 nan da shekarar 2026, tare da haɓakar haɓakar fili na shekara-shekara na kusan 10% a cikin shekaru biyar masu zuwa.

Ana sa ran madadin fata na wucin gadi zai ci gaba da zafi

Roba polyurethane fata (PU fata), shi ne polyurethane abun da ke ciki na epidermis, microfiber fata, inganci ya fi PVC (wanda aka fi sani da yammacin fata). Yanzu masana'antun tufafi sun yi amfani da irin waɗannan kayan don samar da tufafi, wanda aka fi sani da suturar fata na kwaikwayo. PU tare da fata shine fata na biyu wanda gefen baya shine saniya, wanda aka lullube shi da Layer na resin PU a saman, wanda kuma aka sani da laminated cowhide. Farashin sa yana da arha kuma ƙimar amfani yana da yawa. Tare da canjin tsarin sa shine aka sanya nau'ikan nau'ikan iri daban-daban, kamar su shigo da kayan saniya biyu, saboda ingancin jeri da sauran halaye, farashi da daraja ba kasa da farkon fata na gaske.

PU fata a halin yanzu shine mafi yawan samfurori a cikin kayan fata na roba; da kuma fata na PVC duk da cewa yana dauke da robobi masu cutarwa a wasu wuraren an hana su, amma juriya na yanayi da ƙarancin farashi ya sa ta kasance a cikin ƙananan kasuwa har yanzu tana da gasa mai ƙarfi; microfiber PU fata ko da yake yana da kwatankwacin jin da fata, amma mafi girman farashinsa yana iyakance yawan amfani da shi, kasuwar kasuwa kusan 5%.