
Chifukwa Chiyani Kuwotcha Mofewa pa Nayiloni Ndikofunikira Kwambiri?
Nayiloni, ngati pulasitiki yauinjiniya, imagwiritsidwa ntchito kwambiri pazinthu zosiyanasiyana chifukwa cha makina ake abwino kwambiri. Komabe, mawonekedwe ake olimba nthawi zambiri amabweretsa kusagwira bwino bwino komanso kuwonongeka kwa khungu pakukhudzana ndi anthu. Kuti athane ndi izi, ma elastomer ofewa okhala ndi kulimba kwa M'mphepete mwa nyanja kuyambira 40A mpaka 80A (amene nthawi zambiri amakhala 60A~70A) amakulungidwa pazitsulo za nayiloni, zomwe zimateteza khungu, chitonthozo champhamvu, komanso kusinthasintha kwapangidwe.
Njira zachikhalidwe zomangira zakuthupi (monga mamangidwe oti azingofanana, zopindika, zopindika) zomangira nayiloni zimakhala ndi mphamvu zomamatira zosagwirizana komanso ufulu wamapangidwe ochepa. Mosiyana ndi izi, kuphatikiza kwamankhwala kumapangitsa kuyanjana kwa mamolekyu, polarity, kapena kugwirizana kwa haidrojeni pakati pa zida, kuwonetsetsa kumamatira kofanana pamawonekedwe onse ndikupangitsa ma geometri ovuta.
Zoyipa Zogwiritsa Ntchito TPU Pakuwonjezera Nayiloni
Thermoplastic Polyurethane (TPU) imagwiritsidwa ntchito kwambiri pakumangirira pa nayiloni chifukwa chokana kuvala komanso makina abwino. Nthawi zambiri amaonedwa kuti ndi ofanana ndi nayiloni chifukwa cha polarity yawo yofananira. Komabe, TPU nthawi zambiri imakhala ndi vuto losagwirizana ndi mawonekedwe, zomwe zimatsogolera ku peeling kapena delamination, makamaka pazovuta kwambiri kapena kugwiritsa ntchito nthawi yayitali.-pamapeto pake kusokoneza khalidwe la mankhwala ndi ntchito.
Yankho:Kuyambitsa Si-TPV 3525- 65A, TPU ina, elastomer yabwino kwambiri yopangira nayiloni
Kuti athane ndi malire a TPU, Silike yapanga Si-TPV 3525- 65A-silicone-thermoplastic vulcanizate elastomer yomwe imasunga zinthu zofunika za TPU pomwe imathandizira kwambiri kumamatira ku magawo a nayiloni.
Izizatsopano zofewa zowonjezera za Si-TPV thermoplastic elastomeramapereka:
1. Kulumikizana kwabwino kwa mankhwala ndi PA6, PA12, ndi PA66
2. Chokhalitsa, yunifolomu overmolding mawonekedwe
3. Pansi yofewa yokhala ndi chitonthozo cha ogwiritsa ntchito
4. Kukhazikika kwapadera kwamakina, madzi, kukana mafuta, komanso kusinthasintha kozizira
Kuchita Kwapamwamba Kwambiri Kwambiri kwa Si-TPV 3525-65A pa Nylon Substrates, Phunziro Lofananitsa ndi TPU la Kumangirira Kumangirira ndi Tactile Comfort!
Kuyesa Adhesion: Standardized Overmolding Evaluation
Poyerekeza magwiridwe antchito, Si-TPV ndi TPU zidayesedwa pogwiritsa ntchito njira yofananira yophatikizira:
Magawo a nayiloni (PA6) adapangidwa ndi jekeseni, kenako adadulidwa mwa diagonally pa 45 ° ndikupukutidwa ndi sandpaper ya 120-grit.
Magawo ochiritsira adalowetsedwanso mu zisankho kuti ziwonjezeke pansi pa kutentha kolamulidwa ndi kukakamizidwa.
Mayesero osasunthika adachitidwa kuti ayese mphamvu ya kulumikizana pakati pa nkhope.
TPU vs. Si-TPV 3525- 65A pa PA6: Tensile Force at Break & Adhesion Test Results



TPU Overmolding pa PA Substrates:
Pamene kuuma kwa TPU kunakula (60A mpaka 90A), mphamvu yolumikizana ndi PA6 idatsika kwambiri. Pa 90A, TPU inalephera kugwirizana kwathunthu.
Si-TPV 3525-65A Overmolding, TPU njira yowonjezera nayiloni:
Kuwonetsa mgwirizano wamphamvu komanso wosasinthasintha ndi PA6. Kusanthula kwapang'onopang'ono kunawonetsa kulephera kogwirizana-Si-TPV idakhalabe yolumikizidwa mbali zonse za mawonekedwe, kutsimikizira kugwirizana kwamphamvu kwamankhwala. Mosiyana ndi izi, mawonekedwe a TPU adawonetsa zotsalira zochepa, kuwonetsa kufooka kofooka.
Soft-touch material Si-TPV 3525- 65A pamitundu yonse ya Nayiloni Makalasi: Odalirika Pa PA6, PA12, PA66
Silicone Elastomer 3525-65A yosinthidwa idapezanso mgwirizano wamphamvu pamitundu ingapo ya nayiloni.
Non-Sticky Thermoplastic Elastomer Si-TPV 3525- 65A pa PA12, kuchulukirachulukira sikunawonetse kupatukana kowonekera pakuyesa, kutsimikizira kulumikizana kowona kogwirizana popanda kulephera kwa mawonekedwe.
Plasticizer-Free Elastomers Si-TPV3525-65A pa PA66, zinthuzo zidakhalabe zomatira zolimba komanso kukhulupirika kwamapangidwe pansi pa katundu.
(Zindikirani: Miyezo yonse ya kuuma kwa M'mphepete mwa nyanja ndi njira zoyesera zimagwirizana ndi miyezo yapadziko lonse lapansi ya elastomer ndi kuyezetsa kumata.)
Zabwino Kwambiri TPU Peeling - Kwezani Kufikira Pakhungu, Soft-Touch Si-TPV Yakuchulukira Kwa Nayiloni
Si-TPV 3525-65A imaphatikiza kulimba kwamakina kwa TPU ndi kukhudza kofewa komanso kumamatira kwa silicone. Imapereka njira yowonjezera yowonjezera ya zida za nayiloni zomwe zimagwiritsidwa ntchito pamagetsi ogula, zamkati zamagalimoto, ndi zida zamafakitale.
Posinthira ku Si-TPV, opanga amatha kuthetsa zovuta za TPU, kukulitsa moyo wazinthu, kupereka chitetezo, kukongola, komanso magwiridwe antchito apamwamba kwambiri.
Tel: +86-28-83625089 kapena +86-15108280799
Email: amy.wang@silike.cn
Webusayiti: www.si-tpv.com


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