1. Maraka oa machaba.
Lefapheng la likoloi, ho khantša le ho kenya motlakase ke tsona lintlha tse ka sehloohong tse tsamaisang kholo ea tlhoko ea PBT.Lilemong tsa morao tjena, ha lienjiniere li se li le nyenyane le tse rarahaneng, 'me lisebelisoa tse ngata li ekelitsoe bakeng sa boiketlo le boiketlo ba bapalami, tšebeliso ea lisebelisoa tsa elektronike likoloing e eketsehile,' me PBT e sebelisoang ho li-connectors le mekhoa ea ho khantša e bone khōlo e phahameng.2021, PBT e tla ikarabella bakeng sa hoo e ka bang 40% ea ts'ebeliso lefapheng la likoloi, tse tsepamisitsoeng Amerika Leboea, Europe, Chaena le Japane.

Lefapheng la motlakase le lisebelisoa tsa elektroniki, miniaturization ke eona ntho e ka sehloohong e tsamaisang kholo ea tlhokeho ea PBT.phallo e phahameng ea ho qhibiliha ha li-resin tsa PBT ho etsa hore ho be bonolo ho sebetsana le likarolo tse nyenyane, tse rarahaneng.Lilemong tse 'maloa tse fetileng, tlhokahalo e ntseng e eketseha ea lihokelo tse nang le marako a tšesaane ho sebelisa sebaka libotong tsa potoloho tse hatisitsoeng e tsamaisitse kholo ea PBT lekaleng la motlakase le lisebelisoa tsa elektroniki.2021 e tla bona tšebeliso ea PBT lekaleng la motlakase le lisebelisoa tsa elektroniki e etsang karolo ea 33%.

Ntle le likarolo tse tloaelehileng tse kang lisebelisoa tsa likoloi le tsa elektronike, PBT e tla boela e bone sebaka se itseng sa khōlo lefapheng la mabone.Mainland China, US, Europe le mebaraka e meng e sebelisa CFL ho tima mabone a tloaelehileng a incandescent, 'me li-PBT li sebelisoa haholo-holo likarolong tsa motheo le tse bonahatsang tsa CFL.

Tlhokahalo ea lefats'e ea PBT e lebeletsoe hore e eketsehe ka tekanyo ea selemo le selemo ea 4% ho ea ho lithane tse limilione tse 1.7 ka 2025. Keketseho e tla tsoa haholo linaheng tse tsoelang pele / libaka.Asia Boroa-bochabela e lebelletsoe ho hola ka sekhahla se phahameng ka ho fetisisa sa selemo sa 6.8%, se lateloe ke India hoo e ka bang 6.7%.Libakeng tse hōlileng tsebong tse kang Europe le Amerika Leboea, litekanyetso tsa kholo ea 2.0% le 2.2% ka selemo li lebeletsoe ka ho latellana.

2. Maraka oa malapeng.
Ka 2021, China e tla sebelisa lithane tse 728,000 tsa PBT, 'me e ikarabella bakeng sa kabelo e phahameng ka ho fetisisa (41%), e lateloe ke lefapha la lipolasetiki tsa boenjiniere ba likoloi / mochini (26%) le lisebelisoa tsa elektroniki le lisebelisoa (16%).Ts'ebeliso ea China ea PBT e lebelletsoe ho fihla ho lithane tse 905,000 ka 2025, ka sekhahla sa kholo ea selemo le selemo sa 5.6% ho tloha 2021 ho isa 2025, ka kholo ea tšebeliso e tsamaisoang haholo ke lekala la likoloi / mechini.

Lekala la ho ohla
PBT fiber e na le elasticity e ntle 'me tekanyo ea eona ea ho hlaphoheloa e molemo ho feta ea polyester le nylon, e loketseng ho etsa lisutu tsa ho sesa, liaparo tsa gymnastic, stretch denim, ski trousers, li-bandage tsa bongaka, joalo-joalo. Tlhokahalo ea 'maraka e tla hōla butle-butle nakong e tlang. , 'me tlhokahalo ea PBT bakeng sa likopo tsa ho potoloha e lebelletsoe ho hola ka sekhahla sa hoo e ka bang 2.0% ho tloha 2021 ho isa 2025.

Lipolasetiki tsa boenjiniere tsa likoloi le mechini
Tlhahiso ea likoloi tsa Chaena le thekiso ea likoloi li tla eketseha selemo le selemo ho 2021, ho felisa ho theoha ha lilemo tse tharo ho tloha 2018. 'Maraka o mocha oa likoloi tsa matla o tsoteha, ka tlhahiso ea likoloi tse ncha tsa China e eketseha ka 159% selemo le selemo ka 2021 le. e lebelletsoe ho boloka kholo e matla nakong e tlang, ka tlhoko ea PBT karolong ea polasetiki ea boenjiniere ba likoloi le karolo ea mochini e holang ka sekhahla sa hoo e ka bang 13% ho tloha 2021 ho isa 2025.

Libaka tsa elektronike le tsa motlakase
Mebaraka ea China ea elektroniki, likhomphutha le likhokahano tsa puisano li tla boloka nts'etsopele e potlakileng, e lebisang kholong e tsitsitseng ea likhokahanyo le libaka tse ling tsa ts'ebeliso, hammoho le botumo bo ntseng bo eketseha ba mabone a pholosang matla, tlhokahalo ea PBT lekaleng la lisebelisoa tsa elektroniki le lisebelisoa tsa motlakase e lebelletsoe ho hola 5.6% ho tloha 2021 ho isa 2025.

3. Katoloso ea matla a tlhahiso ea PBT ea China e ka fokotseha
Sekhahla sa kholo ea thomello e ka ba holimo ho feta sekhahla sa kholo ea tšebeliso

Ka 2021, matla a lefats'e a tlhahiso ea PBT e tla ba lithane tse limilione tse 2.41 / selemo, haholo-holo Chaena, Europe, Japane le US, 'me Chaena e ikarabella bakeng sa 61% ea matla a tlhahiso.

Bahlahisi ba lichaba tse ngata ha ba e-s'o eketse bokhoni ba li-resin tsa motheo tsa PBT lilemong tsa morao tjena, empa ba ekelitse bokhoni ba ho kopanya PBT le tse ling tsa thermoplastics tsa boenjiniere Chaena le India.Keketso ea nako e tlang ea PBT e tla tsepamisoa Chaena le Middle East, ho se na merero e tlalehiloeng ea katoloso libakeng tse ling ka lilemo tse tharo.

China PBT bokgoni bo nyolohela ho lithane tse limilione tse 1.48 / selemo qetellong ea 2021. Ba kenang ba bacha ba kenyelletsa Sinopec Yizheng Chemical Fiber, Zhejiang Meiyuan New Material le Changhong Bio.Katoloso ea matla a PBT naheng ea China e ntse e fokotseha lilemong tse hlano tse tlang, ho tlalehiloe hore ke Henan Kaixiang, He Shili le Xinjiang Meike feela ba nang le merero ea katoloso.

Ka 2021, tlhahiso ea China ea PBT e tla ba lithane tse 863,000, ka sekhahla sa ho qala indasteri ea 58.3%.Selemong sona seo, China e ile ea romela kantle ho naha lithane tse 330,000 tsa resin ea PBT le ho tlisa lithane tse 195,000, e leng se ileng sa fella ka ho romelloa kantle ho naha ea lithane tse 135,000.2017-2021 Palo ea thepa ea kantle ho naha ea China ea PBT e holile ka sekhahla sa selemo sa 6.5%.

Ho lebelletsoe hore ho tloha ka 2021-2025, sekhahla sa kholo ea theko ea kantle ho naha ea China se tla ba holimo hanyane ho feta sekhahla sa kholo ea tšebeliso, katoloso ea matla a tlhahiso ea PBT ea lapeng e tla fokotseha mme sekhahla sa ho qala indasteri se tla nyolohela ho 65. %.