Codsiga elastomer polyester-ka thermoplastic TPEE ee alaabta ciyaaraha dibadda
Thermoplastic polyester elastomer (TPEE) waa nooc ka mid ah copolymer-ka toosan ee ka kooban PBT (polybutylene terephthalate) polyester adag iyo qayb jilicsan polyeter. TPEE waxay leedahay dabacsanaanta caagga, xoogga balaastikada iyo fududaynta habaynta heerkulbeegyada. Waa nooc cusub oo ah elastomerers thermoplastic oo soo jiitay dareen badan.
TPEE (thermoplastic polyester elastomer) waxay leedahay iska caabin saliideed oo wanaagsan, dabacsanaan heerkul hooseeya, caabbinta foorarsiga, kulaylka iska caabinta, sidoo kale waxay leedahay hab-socodka extrusion wanaagsan, waxaana lagu saari karaa xawaare ka sarreeya alaabooyinka kale. Processing, TPEE (thermoplastic polyester elastomer) waxay leedahay adkeysi sare leh, caabbinta daalka soo noqnoqda, dabacsanaanta heerkulka hooseeya, iska caabinta kulaylka, caabbinta foorarsiga, samaynta TPEE walxaha doorashada ee ciyaaraha dibadda, waxayna leedahay sifooyin wax-qabad oo wanaagsan, iyo kuwa kale Marka loo eego badeecada, waxaa lagu farsameyn karaa xawaare sare, isla markaana, cabbirku waa sahlan yahay in la xakameeyo, waxaana la heli karaa awood wax soo saar sare leh.
1. Daboolista sabuuradaha barafka, xirmooyinka kabaha barafka
Faa'iidada: waxqabadka heerkulka hooseeya
Awoodda lagu ilaalinayo isla heerka sare ee waxqabadka heerkulka aadka u hooseeya ayaa muhiim u ah codsigan. TPEE thermoplastic polyester elastomer, waxay ilaalin kartaa sifooyin farsamo oo wanaagsan, xitaa heerkulka aadka u hooseeya wali waxay leeyihiin iska caabin. Suunka wuxuu ka samaysan yahay TPEE sababtoo ah engegnaantiisa adag iyo xoogga xajinta Habkani waxa uu hubinayaa xoogga qufulka, halka uu ku raaxaysanayo xidhashada.
2. Muraayadaha ciyaaraha dibadda
1. crystallization degdeg ah iyo qaabaynta fudud
2. Iska caabin qabow, dabacsanaan heerkul hooseeya oo aad u fiican
3. Waxqabadka adkeysi ee heer sare ah
4. Taabasho raaxo leh oo jilicsan
5. Iska caabin daal soo noqnoqda oo heer sare ah
6. Degganaanshiyo kiimiko oo heersare ah
7. caabbinta hydrolysis heer sare ah
8. Laastikada dib-u-dhaqidda oo aad u fiican
9. caabbinta xirashada heer sare ah
10. Iska caabin gabow wanaagsan
3. Dhalada ciyaaraha
Caagadaha biyaha ciyaaruhu waxay noqdeen alaab isboorti oo soo baxaya ilaa caan ah oo deegaan ahaan u wanaagsan. Kor u kaca, horumarinta iyo koritaanka joogtada ah ee ciyaaraha dibadda ee gudaha, mugga iibka ee dhalooyinka biyaha isboortiga ee Shiinaha ayaa sii kordhaya sannadba sanadka ka dambeeya.
TPEE waxay wali sii wadi kartaa dabacsanaanteeda wanaagsan iyo iska caabbinta saameynteeda jawi heerkul aad u hooseeya, iyo waxqabadkeeda daalka ee soo noqnoqda waa mid aad u wanaagsan, sidaas darteed waxaa badanaa loo isticmaalaa qaybta isku xirka ee daboolka dhalada iyo dhalada dhalada ee dhalooyinka biyaha isboortiga. Taabasho raaxo leh oo dabacsan ayaa sidoo kale inta badan loo adeegsadaa qaybta gacanta lagu hayo ee dhalada xad dhaafka ah, waxayna leedahay adhesion aad u fiican oo leh agabka sida ABS, PBT iyo PC.