PBT / PET yog cov thermoplastic engineering polymer uas yog siv los ua ib qho insulator hauv kev lag luam hluav taws xob thiab hluav taws xob. Nws yog ib qho thermoplastic (semi-) crystalline polymer, thiab ib hom polyester. Muaj cov resistant rau cov kuab tshuaj, shrinks tsawg heev thaum lub sij hawm tsim, yog mechanically muaj zog, tshav kub-resistant mus txog 150 ° C (los yog 200 ° C nrog iav-fiber reinforcement) thiab tuaj yeem kho nrog nplaim hluav taws ua kom tsis muaj hluav taws xob. Nws tau tsim los ntawm Britain's Imperial Chemical Industries (ICI).
PBT muaj feem cuam tshuam nrog lwm cov thermoplastic polyesters. Piv nrog rau PET (polyethylene terephthalate), PBT muaj zog me ntsis thiab rigidity, me ntsis kev cuam tshuam zoo dua, thiab kub hloov pauv me ntsis iav. PBT thiab PET yog rhiab heev rau cov dej kub siab tshaj 60 ° C (140 ° F). PBT thiab PET xav tau kev tiv thaiv UV yog siv sab nraum zoov, thiab feem ntau cov qib ntawm cov polyesters no yog cov nplaim taws, txawm hais tias cov khoom siv ntxiv tuaj yeem siv los txhim kho UV thiab nplaim taws.
Zoo kub tsis kam, super toughness & qaug zog kuj.
Zoo hluav taws xob stability.
Zoo heev dimension stability,
Self-lubricating, tsis tshua muaj dej nqus,
Hluav taws xob rwb thaiv tsev zoo
Txhawm rau khaws cov khoom zoo hauv qhov chaw ntub dej.
Dav siv nyob rau hauv machinery, instrumentation, automotive qhov chaw, hluav taws xob thiab hluav taws xob, railways, khoom siv hauv tsev, kev sib txuas lus, textile machinery, kev ua si thiab leisure khoom, roj kav, roj tso tsheb hlau luam thiab ib co precision engineering khoom.
Teb | Daim ntawv thov Case |
Auto Parts | Lub teeb qhov chaw, Qhov rooj daim iav ncej, cua chaw nres nkoj, igniter coil bobbin, rwb thaiv tsev npog, maus taus igniter |
Hluav taws xob & electronics qhov chaw | Connectors, sockets, relays, suab tso zis transformer skeleton, lub zog txuag teeb tuav, plaub hau ncaj, thiab lwm yam khoom siv hluav taws xob |
Muaj qhov chaw | Bobbins, splitter thiab lwm yam |
SIKO Qib No. | Filler (%) | FR (UL-94) | Kev piav qhia |
SP20G20/G30/G40 | 10% -40% | HB | PBT + 20% GF Muaj zog |
SP30G20/G30/G40 | 10% -40% | HB | PET + 20% GF Reinforced |
SP20G30FGN UAS | 30% | V0 | PBT+30%GF, Halogen free FR V0@1.6mm |
SP30G30FGN UAS | 30% | V0 | PET+30%GF, Halogen free FR V0@1.6mm |
SP20G20F/G30F | 20% -30% | V0 | PBT+20%GF, FR V0@1.6mm |
SP30G20F/G30F | 20% -30% | V0 | PET+20%GF, FR V0@1.6mm, |
Khoom siv | Specification | SIKO qib | Sib npaug rau Hom Hom & Qib |
PBT | PBT + 30% GF, HB | SP20G 30 | BASF B4300G6 |
PBT + 30% GF, FR V0 | SP20G 30 | BASF B4406G6 | |
PET | PET + 30% GF, FR V0 | SP30G30F | DUPONT Rynite FR530 |