I-Si-TPV 3400-55A I-Silicone Elastomer Ethambile, Ehlala Njalo Yezingxenye Zokubumba Umjovo
chaza:
I-SILIKE Si-TPV 3400-55A thermoplastic elastomer iyi-elastomer enamandla e-thermoplastic esuselwe ku-silicone eyenziwe ngobuchwepheshe obukhethekile obuhambisanayo ukusiza irabha ye-silicone ihlakazeke ku-TPU ngokulinganayo njengezinhlayiya ze-micron ezingu-2 ~ 3 ngaphansi kwe-microscope. Lezo zinto eziyingqayizivele zihlanganisa amandla, ukuqina kanye nokumelana nokuguguleka kwanoma iyiphi i-thermoplastic elastomer nezakhiwo ezifiselekayo ze-silicone: ukuthamba, ukuzizwa okusilika, ukukhanya kwe-UV kanye nokumelana namakhemikhali okungaphinde kusetshenziswe futhi kusetshenziswe kabusha ezinqubweni zokukhiqiza zendabuko.
THUMELA I-IMEYILI KUTHI Izicelo
I-Si-TPV 3400-55A Silicone thermoplastic elastomer inganamathela kahle kakhulu kwi-TPE kanye nezinye izinto ezingaphansi komhlaba, njenge-polypropylene (PP), i-nylon (PA), i-polyethylene (PE), kanye ne-polystyrene (PS). Le elastomer enobungani nemvelo inikeza izakhiwo zokuthintwa okuthambile, ukuqina, kanye nokumelana nokuguguleka, okwenza ifaneleke kakhulu kwizesekeli zeselula, ama-key caps, ama-rollers, kanye nezinye izinto zikagesi ezisetshenziswa ngabathengi. Ukusebenza kwayo okuhlala isikhathi eside kuqinisekisa umuzwa wokuthinteka ophezulu ngisho nokuphathwa njalo, kuyilapho ukuqina kwayo kuyenza ifaneleke kakhulu kwizicelo ezisetshenziswa kakhulu. Kungakhathaliseki ukuthi isetshenziselwa ukubumba umjovo noma i-soft-touch overmolding, i-Si-TPV 3400 Series Dynamic vulcanized thermoplastic silicone elastomer inikeza ibhalansi ephelele yenduduzo, ukusebenza, kanye nokuphila isikhathi eside.
Izinzuzo Eziyinhloko
- Nikeza ubuso ngokuthinta okuthambile nokuthambile kwesikhumba, okuthambile kwesandla kanye nezakhiwo ezinhle zomshini.
- Akuqukethe i-plasticizer namafutha okuthambisa, akukho ngozi yokopha/enamathelayo, akukho phunga.
- Ukumelana okuzinzile kwe-UV kanye namakhemikhali okunesibopho esihle kakhulu ku-TPE kanye nezingxenye ezifanayo ze-polar.
- Nciphisa ukumuncwa kothuli, ukumelana nowoyela futhi unciphise ukungcola.
- Kulula ukuyikhipha, futhi kulula ukuyiphatha.
- Ukumelana nokuklwebheka okuhlala isikhathi eside kanye nokumelana nokuchotshozwa kanye nokumelana nokuklwebheka.
- Ukuguquguquka okuhle kakhulu nokumelana nokugoba.
Izici
- Ukuhambisana: SEBS, PP, PE, PS, PET, PC, PMMA, PA
Izakhiwo ezijwayelekile zemishini
| Ukwelula Ngesikhathi Sokuphumula | 578% | I-ISO 37 |
| Amandla Okudonsa | 6.0 Mpa | I-ISO 37 |
| Ukuqina Kogu lolwandle | 55 | I-ISO 48-4 |
| Ubuningi | 1.1g/cm3 | I-ISO1183 |
| Amandla Okudabuka | 33kN/m | I-ISO 34-1 |
| I-Modulus ye-Elasticity | 4.41 Mpa | |
| I-MI(190℃,10KG) | 13.6 | |
| Izinga Lokushisa Elincibilikayo Eliphezulu | 220 ℃ | |
| Izinga Lokushisa Eliphezulu Lesikhunta | 25 ℃ | |
Isetshenziswa kanjani
● Ukubumba ngomjovo ngqo.
● Umhlahlandlela Wokucubungula Ukubumba Ngomjovo
| Isikhathi Sokomisa | Amahora angu-2-4 |
| Izinga Lokushisa Lokomisa | 60-80℃ |
| Izinga Lokushisa Lendawo Yokuphakelayo | 180-190℃ |
| Izinga Lokushisa Lendawo Ephakathi | 190-200℃ |
| Izinga Lokushisa Lendawo Engaphambili | 200-220℃ |
| Izinga lokushisa le-Nozzle | 210-230℃ |
| Izinga Lokushisa Elincibilikayo | 220℃ |
| Izinga Lokushisa Lesikhunta | 20-40℃ |
| Isivinini Somjovo | I-Medical |
Lezi zimo zenqubo zingahluka ngokwemishini nezinqubo ngazinye.
● Ukucubungula Kwesibili
Njengezinto ze-thermoplastic, izinto ze-Si-TPV zingacutshungulwa ngokwesibili ngemikhiqizo evamile
● Ukucindezela Kokubumba Ngomjovo
Ingcindezi yokubamba incike kakhulu ku-geometry, ukujiya kanye nendawo yesango lomkhiqizo. Ingcindezi yokubamba kufanele isethwe ibe nenani eliphansi ekuqaleni, bese ikhuphuka kancane kancane kuze kube yilapho kungekho ziphambeko ezihlobene ezibonakala kumkhiqizo obunjwe ngomjovo. Ngenxa yezakhiwo zokunwebeka zezinto, ingcindezi yokubamba ngokweqile ingabangela ukuwohloka okukhulu kwengxenye yesango lomkhiqizo.
● Ukucindezeleka komhlane
Kunconywa ukuthi ingcindezi yangemuva lapho isikulufu sihoxiswa kufanele ibe ngu-0.7-1.4Mpa, okungeke nje kuqinisekise ukufana kokuncibilika kokuncibilika, kodwa futhi kuqinisekise ukuthi izinto aziboli kakhulu ngokucheba. Isivinini sesikulufu esinconywayo se-Si-TPV singu-100-150rpm ukuqinisekisa ukuncibilika okuphelele kanye nokufakwa kwepulasitiki kwezinto ngaphandle kokuwohloka kwezinto okubangelwa ukushisa kwe-shear.
Phawula:
1. Imikhiqizo ye-Si-TPV elastomer ingakhiqizwa kusetshenziswa izinqubo ezijwayelekile zokukhiqiza i-thermoplastic, okuhlanganisa ukubumba ngaphezulu noma ukuhlanganisa ngezingxenye zepulasitiki ezifana ne-PP,PA.
2. Ukuzwakala okusilika kakhulu kwe-Si-TPV elastomer akudingi izinyathelo ezengeziwe zokucubungula noma zokufaka.
3. Izimo zenqubo zingahluka ngokwemishini nezinqubo ngazinye.
4. Kunconywa ukomisa nge-desiccant esusa umswakama kuyo yonke indawo.
Iphakheji:
25KG/isikhwama, isikhwama sephepha esenziwe ngezandla esinesikhwama sangaphakathi se-PE.
Isikhathi sokuphila kanye nesitoreji:
Thutha njengamakhemikhali angewona ingozi. Gcina endaweni epholile futhi enomoya omuhle.
Izici zokuqala zihlala zinjalo izinyanga eziyi-12 kusukela ngosuku lokukhiqiza uma zigcinwe endaweni yokugcina enconyiwe.
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