He aha ka PU?

I. Hoolauna i ka PU

ʻO PU, a i ʻole polyurethane, he mea synthetic i loaʻa i ka polyurethane. ʻO ka ʻili synthetic PU kahi mea ʻili maoli maoli i ʻoi aku ka maikaʻi o ke kino a me ka lōʻihi ma mua o ka ʻili maoli.

Loaʻa i ka ʻili synthetic PU ka nui o nā noi, me ka hana ʻana i nā noho kaʻa, nā sofas, nā ʻeke lima, nā kāmaʻa, a me nā lole, a me nā mea ʻē aʻe. He mea ʻoluʻolu, ʻoluʻolu, maʻalahi e hoʻomaʻemaʻe a mālama ʻia, a hoʻemi hoʻi i ka noi no ka ʻili holoholona, ​​no laila e hoʻokō ai i nā koi kūlohelohe e pāpā ai i ka hana ʻino holoholona.

II. ʻIke Mea PU

1. Huina

ʻO ka mea nui o ka ʻili synthetic PU he polyurethane, i hana ʻia e ka pilina o kahi polyether a i ʻole polyester me kahi isocyanate. Eia kekahi, loaʻa i ka ʻili synthetic PU nā mea hoʻopiha piha, plasticizers, pigments, a me nā mea kōkua.

2. Ka helehelena

He waiwai nui 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 crocodile, snake, a me nā unahi iʻa e hoʻokō i nā koi o nā huahana like ʻole.

3. Na Waiwai Kino

Loaʻa i ka ʻili synthetic PU nā waiwai kino maikaʻi e like me ka ikaika tensile, ke kūpaʻa ʻana, ka pale wai, a me ka maʻalahi. ʻOi aku ka maʻalahi o ka hoʻomaʻemaʻe a mālama ʻana ma mua o ka ʻili maoli, e ʻoi aku ka lōʻihi.

4. Waiwai Noi

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

I ka hopena, ʻo ka ʻili synthetic PU kahi mea hoʻololi kiʻekiʻe e hoʻonani i ka hoʻopiʻi nani, ka hana kiʻekiʻe, a me ke kumu kūʻai kūpono, e lilo ia i koho kaulana i ka mākeke. Ke holomua nei ka ʻenehana a me ka hoʻololi ʻana o ke koi ʻana o ka mākeke, pono e loaʻa i ka ʻili synthetic PU ka nui o nā noi i ka wā e hiki mai ana i nā ʻāpana e like me nā kaʻa, nā lako, nā lole, a me nā ʻeke, e inoa i kekahi.