He aha ka PU?

I. Hoʻolauna iā PU

ʻO PU, a i ʻole polyurethane, kahi mea synthetic i hana nui ʻia me ka polyurethane. ʻO ka ʻili synthetic PU kahi mea ʻili maoli loa nona nā waiwai kino maikaʻi a me ke kūpaʻa ma mua o ka ʻili maoli.

He nui nā ʻano hana o ka ʻili synthetic PU, me ka hana ʻana i nā noho kaʻa, nā sofa, nā ʻeke lima, nā kāmaʻa, a me nā lole, a me nā mea ʻē aʻe. He mea ʻoluʻolu ke nānā aku, ʻoluʻolu, maʻalahi e hoʻomaʻemaʻe a mālama, a hoʻemi pū i ke koi no ka ʻili holoholona, ​​no laila e hoʻokō ana i nā koi o ke kaiapuni e pāpā ana i ka hana ʻino i nā holoholona.

II. Ka Nānā Mea PU

1. Hoʻonohonoho ʻana

ʻO ka ʻāpana nui o ka ʻili synthetic PU he polyurethane, i hana ʻia e ka launa pū ʻana o kahi polyether a polyester paha me kahi isocyanate. Eia kekahi, loaʻa pū i ka ʻili synthetic PU nā mea hoʻopihapiha, nā plasticizers, nā pigments, a me nā mea kōkua.

2. ʻAno

He waiwai ka ʻili synthetic PU i ke ʻano a me ke kala, a hiki ke hoʻohālike i nā ʻano ʻili like ʻole e like me ke koloka, ka nahesa, a me nā unahi iʻa e hoʻokō ai i nā koi o nā huahana like ʻole.

3. Nā Waiwai Kino

He mau waiwai kino maikaʻi loa ko ka ʻili synthetic PU e like me ka ikaika tensile, ke kūpaʻa ʻana i ka ʻaʻahu, ke kūpaʻa ʻana i ka wai, a me ka maʻalahi. He mea maʻalahi hoʻi ka hoʻomaʻemaʻe a me ka mālama ʻana ma mua o ka ʻili maoli, e ʻoi aku ka paʻa.

4. Ka Waiwai Noi

Ke hoʻohālikelike ʻia me ka ʻili maoli, loaʻa i ka ʻili synthetic PU kekahi mau pono e like me ke kumukūʻai haʻahaʻa, nā kumukūʻai hana haʻahaʻa, a ʻaʻole koi ʻia ka ʻili holoholona, ​​​​​​e lilo ia i koho kūpono no ke ola kūlanakauhale hou.

I ka hopena, ʻo ka ʻili synthetic PU kahi mea pani kiʻekiʻe e haʻaheo ana i ka nani, ka hana kiʻekiʻe, a me ke kumukūʻai kūpono, e lilo ia i koho kaulana ma ka mākeke. I ka holomua ʻana o ka ʻenehana a me ka loli ʻana o nā koi o ka mākeke, e loaʻa ana ka ʻili synthetic PU i nā noi he nui i ka wā e hiki mai ana ma nā ʻāpana e like me nā kaʻa, nā lako hale, nā lole, a me nā ʻeke, e inoa i kekahi mau mea.