ʻO ka polypropylene kahi mea waiwai e hāʻawi ana i ka hui pū ʻana o ke kino, mechanical, thermal, a me nā mea uila i loaʻa ʻole i loko o kekahi thermoplastic ʻē aʻe.Hoʻohālikelike ʻia me ka polyethylene haʻahaʻa haʻahaʻa a kiʻekiʻe paha, he haʻahaʻa ka ikaika o ka hopena, akā ʻoi aku ka maikaʻi o ka mahana hana a me ka ikaika tensile.ʻIke ʻia no kona kūpaʻa kemika maikaʻi loa i nā kaiapuni corrosive, hāʻawi ka polypropylene i ke kūpaʻa maikaʻi loa i nā mea hoʻoheheʻe organik, nā mea hoʻoheheʻe a me ka hoʻouka electrolytic.He māmā ke kaumaha, kūpaʻa i ka hoʻopaʻa ʻana, a he haʻahaʻa haʻahaʻa haʻahaʻa.
Loaʻa ka polypropylene ma nā ʻano kumu ʻelua e like me ka homopolymer a i ʻole mea copolymer.ʻOiai e like me nā ʻano he nui e hōʻike ana kēlā me kēia ʻano i nā ʻokoʻa ʻokoʻa i ka helehelena a me ka hana.
ʻO ka Polypropylene Homopolymer (PPH) ka mea i hoʻohana nui ʻia.Hāʻawi ka PPH i ka ikaika kiʻekiʻe i ka ratio paona a ʻoi aku ka ʻoi aku ka ikaika a ʻoi aku ka ikaika ma mua o ka copolymer, i hui pū ʻia me ke kūpaʻa kemika maikaʻi a me ka weldability e hiki ai i kēia mea ke hoʻohana ʻia i nā hale kūʻē corrosion.
ʻOi aku ka palupalu o ka polypropylene copolymer (PPC) akā ʻoi aku ka ikaika o ka hopena, ʻoi aku ka paʻakikī a ʻoi aku ka lōʻihi ma mua o ka PPH.ʻOi aku ka maikaʻi o ke koʻikoʻi o ka polypropylene copolymer a me ka paʻakikī haʻahaʻa haʻahaʻa ma mua o ka homopolymer me ka hoʻemi liʻiliʻi o nā waiwai ʻē aʻe.
NA WAIWAI
MANAʻO: ʻO nā waiwai waiwai i hōʻike ʻia ma luna nei he mau waiwai maʻamau i manaʻo ʻia no ka hoʻohālikelike a me nā kumu hoʻohālikelike wale nō.ʻAʻole pono lākou e hoʻohana ʻia i kumu no nā kikoʻī hoʻolālā a i ʻole ka mana o ka maikaʻi.
NA PALAPALA
- ʻO nā ʻāpana pump, impellers, a me nā pahu
- Nā laina a me nā uhi
- ʻO nā puʻupuʻu a me nā auwai
- Nā pahu pahu no nā kemika
- ʻOihana pahu pahu
- ʻO nā mea hoʻopale
- Nā lako hana semiconductor
- Nā papakū pulu
POMAIKAI
- Paipai kemika a me ka corrsion
- ʻAʻohe hoʻopaʻa wai
- Ua ʻae ʻia ʻo USDA a me FDA no ka hoʻohana ʻana i nā ʻoihana hana meaʻai
- Hana maʻalahi, welds, a me nā mīkini
- Paʻa i ka hopena a me ka abrasion
- Paʻa māwae koʻikoʻi
- ʻAno maikaʻi insulating
- ʻO nā waiwai dielectric maikaʻi loa
Ka manawa hoʻouna: Jul-14-2017