Zvinhu Zvakajairika Zvekuyedza uye Maitiro Eparamita eFirimu rekudzivirira pendi reTPU (PPF)Zvigadzirwa, uye Maitiro Ekuona Kuti Zvinhu Izvi Zvinopfuura Munguva Yekugadzirwa
Nhanganyaya
Firimu rekudzivirira pendi reTPU (PPF) ifirimu rinopenya rinoshandisirwa pendi yemotokari kudzivirira matombo, kukwenya, mvura ine acid, mwaranzi yeUV, nezvimwe zvinokuvadza. Miyero yakaoma yekuyedza mhando uye sisitimu yekudzora maitiro ekugadzira inoenderana zvakakosha kuti ive nechokwadi chekuti inoshanda zvakanaka uye ine simba rekudzivirira rinogara kwenguva refu.
1. Zvinhu Zvakajairika Zvekuyedza uye Zvinodiwa zveParamende
Tafura iri pazasi inotsanangura zvinhu zvekutanga zvekuyedza uye zviyero zvema parameter zvakajairika izvo zvepamusoro-soroPPFzvigadzirwa zvinofanira kusangana.
| Chikamu cheKuedza | Chinhu Chekuyedza | Chikamu | Zvinodiwa Zvakajairika (Chigadzirwa Chepamusoro-soro) | Referensi Yemuyedzo Yekuyedza |
|---|---|---|---|---|
| Zvimiro zvePasirose zveBasa | Ukobvu | μm (mil) | Inoenderana nenhamba yepamusoro (semuenzaniso, 200, 250) ±10% | ASTM D374 |
| Kuoma | Shongwe A | 85 - 95 | ASTM D2240 | |
| Simba reKusimba | MPa | ≥ 25 | ASTM D412 | |
| Kureba paKuzorora | % | ≥ 400 | ASTM D412 | |
| Simba reKubvarura | kN/m | ≥ 100 | ASTM D624 | |
| Zvimiro zveOptical | Mhute | % | ≤ 1.5 | ASTM D1003 |
| Kupenya (60°) | GU | ≥ 90 (Kupedzwa kwependi yepakutanga kunoenderana) | ASTM D2457 | |
| Nhamba yeYellowness (YI) | / | ≤ 1.5 (Yekutanga), ΔYI < 3 mushure mekukwegura | ASTM E313 | |
| Kugara kwenguva refu & Kuramba kwemamiriro ekunze | Kukwegura Kukurumidzisa | — | > Maawa 3000, hapana yero, kutsemuka, choko, Kuchengeta Gloss ≥ 80% | SAE J2527, ASTM G155 |
| Kuramba Kusanganiswa Kwemvura | — | Mazuva manomwe pa 70°C/95%RH, kuora kwezvimiro <15% | ISO 4611 | |
| Kuramba Makemikari | — | Hapana chinokanganisa mushure mekubatwa kwemaawa makumi maviri nemana (semuenzaniso, mvura yemabhureki, mafuta einjini, asidhi, alkali) | SAE J1740 | |
| Nzvimbo & Zvivakwa Zvinodzivirira | Kuramba kweDombo Chip | Giredhi | Giredhi repamusoro (semuenzaniso, Giredhi 5), hapana pendi inoonekwa, firimu rakakwana | VDA 230-209 |
| Kuzvirapa Kwega | — | Mavanga matete anopora mukati memasekonzi gumi kusvika makumi matatu nemvura inodziya ye40°C kana pfuti yekupisa | Mutemo weMakambani | |
| Kunamatira kweKuputira | Giredhi | Giredhi 0 (Hapana kubviswa pabvunzo yekucheka zvidimbu) | ASTM D3359 | |
| Zvivakwa zveKuchengetedzeka & Zvezvakatipoteredza | Kukosha kweKufoka | % / mg | Kufungisisa ≥ 90%, Gravimetric ≤ 2 mg | DIN 75201, ISO 6452 |
| VOC / Kunhuhwirira | — | Zvinoenderana nezvinodiwa zvemhando yemhepo yemukati (semuenzaniso, VW50180) | Standard yeMakambani / Standard yeOEM |
Dudziro yeParamende Inokosha:
- Hutsi ≤ 1.5%: Inoita kuti firimu risakanganise kujeka kwekutanga uye mhedzisiro yekuona kwependi mushure mekushandisa.
- Yellowness Index ≤ 1.5: Inoita shuwa kuti firimu pachayo haina yero uye ine kugona kwakanaka kwekudzivirira yero kana yakavhenekerwa neUV kwenguva refu.
- Kukosha kweMhute ≥ 90%: Uyu mutsetse mutsvuku wekuchengetedza, unodzivirira firimu kubva pazvinhu zvinoputika pagirazi repamberi kana tembiricha yakakwira, izvo zvinogona kukanganisa kuchengetedzeka kwekutyaira.
- Kuzvirapa Kwega: Chinhu chikuru chekutengesaZvigadzirwa zvePPF, zvichibva paganda rayo repamusoro.
2. Maitiro Ekuona Kuti Zvinhu Zvekuyedza Zvinobudirira Munguva Yekugadzirwa
Hunhu hwechigadzirwa hwakavakirwa mumaitiro ekugadzira, kwete kungoongororwa chete pakupera. Kudzora nhanho yega yega yekugadzira kwakakosha kuti zvinhu zvebvunzo zvataurwa pamusoro apa zvibudirire.
1. Kudzora Zvinhu Zvisina Kugadzirwa (Kudzora Manyuko)
- Sarudzo yeTPU Pellet:
- Unofanira kushandisa Aliphatic TPU, iyo ine simba rakanaka rekudzivirira UV uye inodzivirira yellowing. Iyi ndiyo hwaro hwekupasa bvunzo dzeYellowness Index neWeathering Resistance.
- Sarudza magiredhi eTPU ane huwandu hushoma hwezvinhu zvinoshanduka uye huremu hwakawanda hwemamorekuru. Izvi ndizvo zvakakosha pakupasa bvunzo dzeFogging Value neVOC.
- Vatengesi vanofanirwa kupa CoA (Chitupa Chekuongorora) yebhechi rega rega, pamwe nekuyedzwa kwakajairika kwebato rechitatu.
- Kupfeka uye Zvinonamira Zvinhu:
- Mafomula ekuzviputira ekuzviporesa uye ekudzivirira mavara anofanirwa kuongororwa zvakanyanya nezvekukwegura uye kushanda kwawo.
- Zvinonamira Zvinonzwa Kumanikidzwa (PSA) zvinofanira kunge zvine simba guru rekubata, simba rekubata zvakanyanya, zvinoramba kukwegura, uye zvinobviswa zvakanaka kuti zvive nechokwadi chekuti zvinobviswa zvakanaka mushure mekushandiswa kwenguva refu.
2. Kudzora Maitiro Ekugadzira (Kugadzikana Kwemaitiro)
- Maitiro ekugadzira/kuburitsa mafirimu pamwe chete:
- Dzora zvakanyanya tembiricha yekugadzirisa, kumhanya kweskuruu, uye mwero wekutonhodza. Tembiricha dzakanyanya kukwira dzinogona kukonzera kuora kweTPU, zvichikonzera kutsvuka uye kusvibiswa (zvichikanganisa YI uye Kukosha kweFogging); tembiricha dzisina kuenzana dzinokonzera kusiyana kweukobvu hwefirimu uye hunhu hwemaziso.
- Nzvimbo yekugadzira inofanira kunge iri nzvimbo yakachena uye yakachena. Guruva ripi zvaro rinogona kukonzera zvikanganiso pamusoro, zvichikanganisa chitarisiko uye kunamira kwependi.
- Maitiro Ekuputira:
- Dzora kusimba kwemuchina wekuisa jira nemazvo, kumhanya kwawo, uye tembiricha yemuchina wekuisa jira kuti uve nechokwadi chekuti jira racho rakaenzana uye kuti rinopera zvakanaka. Kusapera zvakanaka kunoita kuti jira rishande zvakanaka uye kuti jira rirambe richipisa.
- Maitiro Ekurapa:
- Firimu rapera rinoda kucheneswa kwenguva yakatarwa munzvimbo ine tembiricha uye hunyoro hwakafanana. Izvi zvinobvumira macheni emamorekuru uye kushushikana kwemukati kuti zvizorore zvizere, zvichidzikamisa mashandiro echinamira.
3. Kuongororwa Kwemhando Yepamhepo uye Kunze Kwemhepo (Kutarisa Nguva Chaiyo)
- Kuongorora Pamhepo:
- Shandisa mageji eukobvu epamhepo kuti utarise kufanana kweukobvu hwefirimu panguva chaiyo.
- Shandisa masisitimu ekuona zvikanganiso paindaneti (CCD cameras) kutora zvikanganiso pamusoro pechinhu zvakaita semagel, mavanga, uye mabubbles panguva chaiyo.
- Kuongorora Kunze Kwepamhepo:
- Kuongororwa Kwakazara muLabhoritari: Edza sampuli yeboka rega rega rekugadzira uye ita bvunzo dzakakwana zvichienderana nezvinhu zviri pamusoro apa, uchigadzira mushumo wakakwana wekuongorora boka.
- Kuongorora Kwenyaya Yekutanga & Kuongorora Patrol: Roli yekutanga inogadzirwa pakutanga kweshanduko yega yega inofanira kuongororwa zvinhu zvakakosha (semuenzaniso, ukobvu, chitarisiko, hunhu hwemaziso) usati watanga kugadzira zvinhu zvakawanda. Vaongorori vehunhu vanofanirwa kuita ongororo dzepatrol nguva dzose nekutora sampuli panguva yekugadzira.
4. Nzvimbo Yekuchengetedza Zvinhu Nekuchengetera Zvinhu
- Zvese zvinhu zvakagadzirwa uye zvigadzirwa zvakapedzwa zvinofanirwa kuchengetwa mudura rinochengeterwa tembiricha uye hunyoro hwakafanana kudzivirira kunyudzwa kwehunyoro (TPU haina hygroscopic) uye tembiricha yepamusoro.
- Mafirimu akapedzwa anofanira kuputirwa ne vacuum-pack uchishandisa mabhegi ealuminium foil kana anti-static film kudzivirira kusvibiswa uye oxidation.
Mhedziso
Yantai Linghua New Material Companyiri kuita kuti ishande zvakanaka, yakavimbika zvikuruFirimu rekudzivirira pendi reTPU, imhaka yekusanganiswa kwezvinhu zvemhando yepamusoro, maitiro ekugadzira nemazvo, uye kudzora mhando zvakanyanya.
- Parameter Standards ndiyo "ripoti yezvigadzirwa," iyo inotsanangura chinzvimbo chazvo pamusika uye kukosha kwemutengi.
- Kudzora Maitiro Ekugadzira ndiyo "nzira" uye "nzira yekubatsira" inoita kuti "kadhi remushumo" iri rirambe rakanaka nguva dzose.
Nekugadzira hurongwa hwekusimbisa hunhu hwese kubva pa "kudya zvinhu zvisina kugadzirwa" kusvika pa "kutumirwa kwezvinhu zvapera," zvichitsigirwa nemichina yepamusoro yekuyedza netekinoroji, Yantai Linghua New Material Company inogona kugadzira zvigadzirwa zvePPF zvinosangana kana kutopfuura zvinotarisirwa pamusika, zvichiramba zvisingakundiki mumakwikwi emusika akasimba.
Nguva yekutumira: Mbudzi-29-2025