Polybutylene terephthalate (PBT), polyester ikorwa hakoreshejwe polycondensation ya aside terephthalate na 1,4-butanediol, ni polyester y'ingenzi ya thermoplastic kandi ni imwe muri plastiki eshanu zikomeye z'ubuhanga.
Imiterere ya PBT
- Imiterere ya mekanike: Ingufu nyinshi, idashobora kwihanganira umunaniro, idashobora guhagarara neza, kandi ntishobora gucika intege cyane (ndetse no mu gihe cy'ubushyuhe bwinshi).
- Ubudasaza bw'ubushyuhe: Kongera ubushyuhe bwa UL bwa 120-140℃ (ubudahangarwa bwiza bwo gusaza hanze igihe kirekire).
- Ubudahangarwa bw'imishongi: Nta gucika intege kw'imihangayiko.
- Guhagarara neza kw'amazi: PBT irakunze kubora iyo ikoze mu mazi (ikoreshwa witonze ahantu hari ubushyuhe bwinshi kandi hari ubushuhe bwinshi).
Resin nyinshi ya PBT itunganywa mu buryo buvanze, igahindurwamo inyongera zitandukanye, kandi ikavangwa n'izindi resin kugira ngo ibone ubushobozi bwo kurwanya ubushyuhe, kudakoresha umuriro, gukingira amashanyarazi, n'ibindi bintu bifatika, ndetse no gutunganya neza. Ikoreshwa cyane mu bikoresho by'amashanyarazi, mu modoka, mu nganda z'indege, mu itumanaho, mu bikoresho byo mu rugo, mu gutwara abantu n'ibintu, no mu zindi nganda.
Porogaramu za PBT
- Ibikoresho by'ikoranabuhanga n'amashanyarazi: Ibikoresho bigabanya amashanyarazi bidakoresha fuse, switch za elegitoroniki, transformateur, imigozi y'ibikoresho, imiyoboro, n'aho bifungira.
- Imodoka: Imigozi y'inzugi, amabampa, ibifuniko bya disiki by'umusaruzi, ibifuniko by'imodoka, ibifuniko by'amapine, n'ibindi.
- Ibice by'Inganda: Amafeni, clavier, ibyuma byo kuroba, ibice, amatara, nibindi.

PBT yoroshye kuyitunganya kandi ishobora gushingwa cyangwa gukurwamo. Ibicuruzwa bya PBT bifite ibisabwa byihariye kugira ngo ubuso bube bwiza kandi budacika intege. Hari uburyo bwinshi bwo kongera ubushyuhe bw'ibicuruzwa bya PBT bishingwa, nko kongeramo inyongera zisanzwe za silicone/siloxane nkeya nka amavuta ya silicone, amavuta ya silicone, cyangwasilicone masterbatch ifite uburemere buhanitse cyane (siloxane masterbatch).
Ariko, mu ikorwa no mu gutunganya ibintu, abakora inganda benshi basanze gukoresha inyongeramusaruro za silicone zifite uburemere buke bishobora gutera inenge ku bicuruzwa bya PBT, bityo bigira ingaruka ku bwiza. Ibibazo bikurikira ni bimwe mu bikunze kugaragara mu ikoreshwa ry’inyongeramusaruro za silicone zifite uburemere buke:
- Ibicuruzwa bya PBTUbuso budahagije bworoshye:
Inyongeramusaruro za silicone zifite uburemere buke zifite igipimo kinini cya resin na silicone nke. Nubwo izi nyongeramusaruro zihendutse, akenshi ntizuzuza ibisabwa ku buso kandi muri rusange zigomba kongerwamo igipimo kinini cyane kugira ngo zigire akamaro. Ni byiza guhitamoinyongeramusaruro za silicone zifite uburemere bwinshi cyanekugira ngo ugere ku bwiza bw'ubuso nta nyongera nyinshi.
- Ibicuruzwa bya PBTUbuso bufatana n'imvura:
Kongeramo inyongera nyinshi za silicone zifite uburemere buke bishobora gutuma zijya hejuru y'ubutaka uko igihe kigenda gihita, bigatera imvura. Ni byiza gukoreshainyongeramusaruro za silicone zifite uburemere bwinshi cyaneUgereranyije n'ibindi bikoresho bisanzwe bya silikoni/siloxane bifite uburemere buciriritse nka amavuta ya silikoni, amavuta ya silikoni, cyangwa ibindi bikoresho bifasha mu gutunganya,silicone masterbatch ifite uburemere buhanitse cyaneitanga inyungu nziza, ibigo nka SILIKE bitangaSILIKE LYSI series Ultra-High Molecular Weight Silicone Masterbatch.
Kongera uburyo bworoshye bwo gupima ubuso mu bikoresho bya PBT inshinge hamweSILIKEUrukurikirane rwa LYSISilicone Masterbatch ifite uburemere bwa molekile nyinshi cyane
SILIKE LYSI series silicone masterbatch ifite uburemere bwa molekile nyinshi cyane (siloxane masterbatch)ni umuti urimo utubumbe duto dufitepolymeri ya siloxane ifite uburemere bwinshi cyaneIkwirakwizwa mu bikoresho bitandukanye bya resin. Ikoreshwa cyane nk'inyongeramusaruro nziza mu buryo bujyanye na resin kugira ngo inoze imiterere yo kuyitunganya no guhindura ubwiza bw'ubuso.
SILIKE LYSI-408Silicone masterbatch ifite uburemere bwa molekile bwinshi cyane ni uburyo bwo gukora pelletized bufite 30% bya siloxane polymer ifite uburemere bwa molekile bwinshi cyane ivanze muri polyester (PET). Ikoreshwa cyane nk'inyongera nziza kuri sisitemu za resin zijyanye na PET na PBT kugira ngo inoze imiterere yo gutunganya no kunoza ubwiza bw'ubuso.
KongeramoSILIKE ultra-high molecular weight silicone masterbatch (siloxane masterbatch) LYSI-408kuri PBT ku gipimo cya 0.2 ~ 1% bishobora gutanga ibyiza bikurikira:
- Biteganijwe ko gutunganya no gutembera neza kwa resin.
- Kuzuza neza ifuro.
- Nta mbaraga nyinshi zo gusohora ibintu hamwe n'amavuta yo kwisiga imbere.
- Gusohora ibihumyo byoroshye kandi birushaho gukora vuba.
Ku rwego rwo hejuru rwo kongeramo (2 ~ 5%)byaSILIKE ultra-high-high molekile silicone masterbatch, ibyiza bikurikira bishobora kugerwaho:
- Imiterere myiza y'ubuso.
- Gushyira amavuta mu buryo bworoshye, kunyerera no kugabanuka k'umuvuduko.
- Kurushaho kwangirika no kudashwanyagurika.
Mu by’ukuri, hari ibindi bibazo bijyanye n’ibicuruzwa byo gushushanya PBT bitaravugwa hano. Niba ufite ibindi bibazo bijyanye n’ibicuruzwa byo gushushanya PBT, ushobora kugisha inama SILIKE. Turi ikigo gikomeye gitanga ibikoresho bya pulasitiki byahinduwe, dutanga ibisubizo bishya byo kunoza imikorere n’imikorere y’ibikoresho bya pulasitiki. Dufite uburambe n’ubuhanga mu myaka myinshi mu nganda, twibanda ku guteza imbere no gukora ibikoresho byiza binoza imiterere ya pulasitiki, ubushyuhe n’uburyo ikoreshwa.
Contact us at Tel: +86-28-83625089 or via email: amy.wang@silike.cn. Visit our website: www.siliketech.com to learn more.
Igihe cyo kohereza: Kamena-28-2024

