ʻO ka PBT/PET kahi polymer ʻenehana thermoplastic i hoʻohana ʻia ma ke ʻano he insulator i nā ʻoihana uila a me nā ʻoihana uila. He polymer thermoplastic (semi-)crystalline, a he ʻano polyester. He kū'ē i nā mea hoʻoheheʻe, emi liʻiliʻi i ka wā o ka hana ʻana, ikaika mechanically, pale wela a hiki i 150 °C (a i ʻole 200 °C me ka hoʻoikaika ʻana i ke aniani-fiber) a hiki ke mālama ʻia me nā mea pale ahi i hiki ʻole ke puhi ʻia. Ua hoʻomohala ʻia e ka Imperial Chemical Industries (ICI).
Pili loa ka PBT me nā polyesters thermoplastic ʻē aʻe. Ke hoʻohālikelike ʻia me PET (polyethylene terephthalate), ʻoi aku ka haʻahaʻa o ka ikaika a me ka rigidity o ka PBT, ʻoi aku ka maikaʻi o ka pale ʻana i ka hopena, a me ka wela hoʻololi aniani. Pilikia ka PBT a me ka PET i ka wai wela ma luna o 60 °C (140 °F). Pono ka PBT a me ka PET i ka pale o UV inā hoʻohana ʻia ma waho, a ʻo ka hapa nui o kēia mau polyesters he lapalapa, ʻoiai hiki ke hoʻohana ʻia nā mea hoʻohui no ka hoʻomaikaʻi ʻana i nā mea UV a me nā waiwai flammability.
Kūleʻa wela maikaʻi, ʻoi aku ka paʻakikī a me ke kūpaʻa luhi.
Paʻa uila maikaʻi.
ʻOi loa ka paʻa ʻana o ke ana,
ʻO ka lubricating ponoʻī, haʻahaʻa haʻahaʻa wai,
Maikaʻi ka insulation uila
No ka mālama ʻana i nā waiwai maikaʻi i loko o ke kaiapuni humid.
Hoʻohana nui ʻia i nā mīkini, nā mea kani, nā ʻāpana kaʻa, ka uila a me ka uila, ke kaʻaahi, nā mea hana hale, nā kamaʻilio, nā mīkini textile, nā haʻuki a me nā huahana leʻaleʻa, nā paipu aila, nā pahu wahie a me nā huahana ʻenekinia pololei.
Kahua | Nā hihia noi |
Nā ʻāpana kaʻa | Nā ʻāpana māmā, Ke aniani puka puka, ke awa hoʻolako ʻana i ka ea, ka pahu hoʻoheheʻe pahu, ka uhi hoʻolalelale, ka mea hoʻāla kaʻa kaʻa. |
Nā ʻāpana uila a me nā ʻāpana uila | ʻO nā mea hoʻohui, nā kumu, nā relay, ka iwi hoʻololi hoʻopuka kani, ka pahu kukui mālama ola, ka lauoho pololei, a me nā mea uila ʻē aʻe. |
ʻāpana ʻoihana | Bobbins, splitter a pēlā aku |
SIKO Papa No. | Hoʻopiha (%) | FR (UL-94) | wehewehe |
SP20G20/G30/G40 | 10%-40% | HB | PBT+20%GF Hoʻoikaika ʻia |
SP30G20/G30/G40 | 10%-40% | HB | PET+20%GF Hoʻoikaika ʻia |
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, |
Mea waiwai | Hōʻike | papa SIKO | E like me ka maʻamau brand & grade |
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 |