PBT/PET jẹ polymer imọ-ẹrọ thermoplastic ti o lo bi idabobo ninu awọn ile-iṣẹ itanna ati ẹrọ itanna. O jẹ thermoplastic (ologbele) polima kirisita, ati iru polyester kan. Sooro wa si awọn olomi, dinku pupọ diẹ lakoko ṣiṣe, jẹ agbara ẹrọ, sooro ooru titi de 150 °C (tabi 200 °C pẹlu imuduro gilasi-fiber) ati pe o le ṣe itọju pẹlu awọn idaduro ina lati jẹ ki o jẹ ki o jẹ aibikita. O jẹ idagbasoke nipasẹ Awọn ile-iṣẹ Kemikali ti Imperial ti Ilu Gẹẹsi (ICI).
PBT ni ibatan pẹkipẹki si awọn polyesters thermoplastic miiran. Ti a ṣe afiwe si PET (polyethylene terephthalate), PBT ni agbara kekere diẹ ati rigidity, resistance ikolu ti o dara diẹ, ati iwọn otutu iyipada gilasi diẹ diẹ. PBT ati PET jẹ ifarabalẹ si omi gbona ju 60 °C (140 °F). PBT ati PET nilo aabo UV ti o ba lo ni ita, ati ọpọlọpọ awọn onipò ti awọn polyesters wọnyi jẹ ina, botilẹjẹpe awọn afikun le ṣee lo lati mu ilọsiwaju UV mejeeji ati awọn ohun-ini flammability.
Idaabobo ooru to dara, lile lile & resistance rirẹ.
Iduroṣinṣin itanna to wuyi.
Iduroṣinṣin iwọn to dara julọ,
lubricating ti ara ẹni, gbigba omi kekere,
Itanna idabobo dara
Lati tọju awọn ohun-ini to dara ni agbegbe ọrinrin.
Ti a lo jakejado ẹrọ, ohun elo, awọn ẹya ara ẹrọ, itanna ati itanna, oju opopona, awọn ohun elo ile, awọn ibaraẹnisọrọ, ẹrọ asọ, awọn ere idaraya ati awọn ọja isinmi, awọn paipu epo, awọn tanki epo ati diẹ ninu awọn ọja imọ-ẹrọ deede.
Aaye | Awọn ọran Ohun elo |
Auto Awọn ẹya ara | Awọn ẹya ina, fireemu digi ilẹkun, ibudo ipese afẹfẹ, igniter coil bobbin, ideri idabobo, alupupu igniter |
Itanna&Eletronic awọn ẹya ara | Awọn asopọ, awọn iho, awọn relays, egungun oluyipada ohun jade, imudani atupa fifipamọ agbara, titọ irun, ati ẹrọ itanna olumulo miiran |
Awọn ẹya ile-iṣẹ | Bobbins, splitter ati be be lo |
SIKO ite No. | Apo(%) | FR (UL-94) | Apejuwe |
SP20G20 / G30 / G40 | 10%-40% | HB | PBT + 20% GF Imudara |
SP30G20 / G30 / G40 | 10%-40% | HB | PET + 20% GF Imudara |
SP20G30FGN | 30% | V0 | PBT+30%GF, Halogen free FR V0@1.6mm |
SP30G30FGN | 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, |
Ohun elo | Sipesifikesonu | SIKO ite | Dogba si Aṣoju brand & ite |
PBT | PBT+30% GF, HB | SP20G30 | BASF B4300G6 |
PBT + 30% GF, FR V0 | SP20G30 | BASF B4406G6 | |
PET | PET + 30% GF, FR V0 | SP30G30F | DUPONT Rynite FR530 |