Chii chinonzi PBT uye nei ichishandiswa zvakanyanya?
Polybutylene Terephthalate (PBT) ipurasitiki yemagetsi inoshanda zvakanyanya yakagadzirwa kubva ku butylene glycol uye terephthalic acid, ine hunhu hwakafanana nePolyethylene Terephthalate (PET). Senhengo yemhuri yepolyester, PBT inoshandiswa zvakanyanya mumotokari, zvemagetsi, uye zvine hunhu hwayo hwakasimba hwemakanika, kugadzikana kwakanaka kwekupisa, kuputira magetsi, kuramba makemikari, uye hunyoro. Mabhenefiti aya anoita kuti ive chinhu chinodiwa kune zvinobatanidza, dzimba, uye zvemukati.
Sei Matambudziko Epamusoro muPBT Ari Kuva Dambudziko Riri Kukura Mukushandiswa Kwemaindasitiri Epamusoro-soro?
Sezvo maindasitiri akaita semotokari, zvemagetsi, uye mainjiniya ekugadzira zvinhu nemazvo achisimudzira chitarisiko uye kugara kwenguva refu, Polybutylene Terephthalate (PBT)—purasitiki inoshandiswa zvakanyanya mukugadzira zvinhu—inotarisana nekumanikidzwa kuri kuwedzera kuti ipe mhando yepamusoro isina matambudziko.
Pasinei nekushanda kwayo kwakasimba uye kwakasimba, PBT inogona kukanganiswa nepamusoro pechinhu panguva yekugadzirisa—kunyanya kana ichipiswa, kuchekwa, kana hunyoro. Kukanganisa uku kunokanganisa zvakananga kwete chitarisiko chechigadzirwa chete asiwo kuvimbika kwekushanda kwacho.
Zvichienderana nedata reindasitiri, zvikanganiso zvinonyanya kuitika pamusoro pezvigadzirwa zvePBT zvinosanganisira:
• Mitsetse yesirivha/Mavara emvura: Zvikanganiso zvinoonekwa semapatani eradial pamusoro pechigadzirwa zvinokonzerwa nehunyoro, mhepo, kana zvinhu zvakakangwa zvichitevera nzira yekuyerera kwayo.
• Zviratidzo zveMhepo: Kudzikira kwepamusoro kana mabhuru anoumbwa kana magasi ari mukunyunguduka akatadza kubuda zvachose
• Zviratidzo zveKuyerera: Mapatani epamusoro anokonzerwa nekuyerera kwezvinhu zvisina kuenzana
• Mhedzisiro yeganda reorenji: Magadzirirwo epamusoro akafanana neganda reorenji
• Kukwenya Pamusoro: Kukuvadzwa kwepamusoro kunokonzerwa nekukwenya panguva yekushandisa
Kukanganisika uku hakungokanganisi runako rwechigadzirwa chete asi kunogonawo kukonzera matambudziko ekushanda. Matambudziko ekukwenya pamusoro anonyanya kuonekwa mumidziyo yepamusoro yemotokari uye mumidziyo yemagetsi yevatengi, nehuwandu hunoratidza kuti vanopfuura 65% yevatengi vanoona kusakwenya sechiratidzo chakakosha pavanoongorora mhando yechigadzirwa.
Vagadziri vePBT Vanogona Sei Kukunda Matambudziko Aya Ekusakwana Kwepamusoro?Kugadzira Zvinhu Zvitsva!
Tekinoroji Yekugadzirisa Zvinhu Zvakasanganiswa:Zvinhu zveBASF zveUltradur® Advanced series PBT zvakaburitswa zvinoshandisa tekinoroji itsva yekuchinja zvinhu zvakawanda, zvichiwedzera kuomarara kwenzvimbo uye kuramba kukwenya nekupinza huwandu hwakati hwezvikamu zvePMMA muPBT matrix. Ruzivo rwekuyedza runoratidza kuti zvinhu izvi zvinogona kuwana kuomarara kwepenzura kwe1H-2H, kupfuura 30% kupfuura PBT yechinyakare.
Tekinoroji yekuvandudza Nano:Covestro yakagadzira nano-silica yakagadziriswa PBT mafomula anowedzera kuomarara kwenzvimbo kusvika pa1HB uku ichichengetedza kujeka kwezvinhu, zvichivandudza kusimba kwekukwenya neinenge 40%. Tekinoroji iyi yakakodzera zvakanyanya mukati memotokari uye dzimba dzezvigadzirwa zvemagetsi zvepamusoro dzine zvinodiwa zvakanyanya pakutaridzika.
Tekinoroji yekuwedzera yakavakirwa paSilicone:Kuti igadzirise matambudziko aya akakosha pakushanda, SILIKE, kambani inotungamira mukugadzira tekinoroji yekuwedzera polymer, yakagadzira huwandu hwemhinduro dzekuwedzera dzakavakirwa pa siloxane dzakagadzirirwa zvakananga PBT nedzimwe thermoplastics. Izvi zvinowedzerwa zvinoshanda zvinonanga zvikonzero zvezvikanganiso zvepadenga uye zvinovandudza mashandiro ekugadzirisa uye kugara kwenguva refu kwechigadzirwa.
Mhinduro dzekuwedzera dzeSILIKE's Silicone-based Additive dzekuvandudza kunaka kwePBT pamusoro
Silicone Masterbatch LYSI-408 imhando yakagadzirwa nepelletized ine 30% ultra high molecular weight siloxane polymer yakapararira mu polyester (PET). Inoshandiswa zvakanyanya sechinhu chinobatsira paPET, PBT, uye system inoenderana ne resin kuti ivandudze hunhu hwekugadzirisa uye kunaka kwenzvimbo.
Mabhenefiti makuru ekugadzirisa LYSI-408 yepurasitiki yeinjiniya yePBT:
• Inowedzera kuyerera kwe resin, kuburitsa chakuvhuvhu, uye kupedzisa pamusoro
• Inoderedza torque yekubuda kwemhepo uye kukweshana, ichideredza kuumbwa kwemavanga
• Kurodha kwakajairika: 0.5–2 wt%, yakagadzirirwa kushanda zvakanaka/mari yakaenzana
2. Silicone Wax SILIMER 5140: Polyester-Modified Silicone Additive muEngineering Thermoplastics
SILIMER 5140 chinhu chinowedzera chesilicone chakagadzirwa nepolyester chine kugadzikana kwakanaka kwekupisa. Chinoshandiswa muzvigadzirwa zvethermoplastic zvakaita sePE, PP, PVC, PMMA, PC, PBT, PA, PC/ABS, nezvimwewo. Zvinogona kuvandudza hunhu hwepamusoro hwezvigadzirwa hunodzivirira kukwenywa uye kusakara, kuvandudza kunyorova uye kuburitswa kwemould kwemaitiro ekugadzirisa zvinhu kuitira kuti hunhu hwechigadzirwa huve nani.
Mabhenefiti akakosha eSilicone Wax SILIMER 5140 epurasitiki yePBT engineering:
• Inopa kugadzikana kwekupisa, kuramba kukwenya nekupfekwa, uye kunyorovesa pamusoro
• Inovandudza kugona kuumbwa uye inowedzera hupenyu hwechikamu
Uri kutsvaga kubvisa zvikanganiso zvepadenga, kuvandudza runako rwechigadzirwa, uye kuwedzera mashandiro echigadzirwa chePBT?
Kune maOEM nemacompounders mumaindasitiri emotokari, zvemagetsi, uye zvepurasitiki zvine hungwaru, kushandisa siloxane-based plastic additive inzira yakasimbiswa yekugadzirisa matambudziko ekugadzira uye kuwedzera kunaka kwepamusoro uye kuramba kukwenya muPBT. Iyi nzira inobatsira kusangana nezvinodiwa nemusika zviri kuwedzera.
SILIKE inotungamira mukupa zvinowedzerwa zvepurasitiki zvakagadziriswa zvePBT uye zvakasiyana-siyana zvethermoplastics, ichipa mhinduro itsva dzekuvandudza mashandiro uye mashandiro ezvigadzirwa zvepurasitiki. Tine ruzivo rwemakore anopfuura makumi maviri muindasitiri, tine hunyanzvi mukugadzira nekugadzira zvinowedzerwa zvemhando yepamusoro zvinovandudza kunaka kwepamusoro, uye hunhu hwekugadzirisa mapurasitiki.
Bata SILIKE kuti uwane kuti mhinduro dzedu dzekuwedzera dzePBT dzinogona sei kukubatsira kugadzirisa mhando yechigadzirwa uye kushanda zvakanaka kwayo—zvichitsigirwa nehunyanzvi hwedu hwehunyanzvi uye rutsigiro rwemashandisirwo akagadzirirwa iwe.
Shanyira webhusaiti yedu:www.siliketech.com, For free samples, reach out to us at +86-28-83625089 or email: amy.wang@silike.cn
Nguva yekutumira: Chikumi-16-2025

