ʻO ka Polyformaldehyde i ke kaʻina hana noi he pinepine ka pono pālua o ka hana a me ke kumukūʻai, no laila ke kaulike o ke koho ʻana i nā mea e pili ana i ka polyformaldehyde. Eia kahi papa inoa o kekahi mau huahana hiki ke pani ʻia e ka polyformaldehyde.

1. Poliester
Hana maikaʻi ʻo Polyformaldehyde ma mua o PBT ma kekahi mau noi PBT maʻamau (ma muli o ke kūpaʻa wela a me ke kū'ē ʻana), kahi i lawa ai kona mau waiwai uila a ʻike ʻia ka pono o ke kumukūʻai.
I nā noi kaʻa premium, ʻo ka ʻokoʻa kumukūʻai he 20%. No laila, i ka hoʻokūkū ma waena o PBT a me ka polyamide i hoʻonui ʻia, polycarbonate a me polyformaldehyde ma ke kahua o ka hana kaʻa, kū pinepine ke kūlana o ka polyformaldehyde e komo ana i kāna mākeke.
2. Polycarbonate
Ua lōʻihi ka hoʻohana ʻana o PC i nā ʻāpana hoʻonaninani kūloko a me waho i ka ʻoihana kaʻa, akā ʻo ka hana kūlohelohe o polyformaldehyde me ka ʻenehana hou e lawe mai i ka hiki ke ʻokoʻa ke kumukūʻai, no laila ma kahi o ka nui o nā ʻāpana hoʻonaninani kūloko a me waho ma kahi o ka hoʻohana ʻana i ka PC.Laina extrusion papa PChoʻohana nui ʻia i ka ʻoihana kaʻa, ke kuapo kiʻiʻoniʻoni o nā mea uila, LCD no ke kamepiula, kelepona paʻalima, nā aniani maka, ka mahiole, ka paʻi kūikawā, ka hoʻopili lāʻau lapaʻau a pēlā aku.
3. Polyamide
Maikaʻi nā ʻano polyamide, ka hoʻohana mua ʻana, ke kumu o ka hoʻohana ʻana i ka ʻoihana. Akā, hiki i ka polyformaldehyde ke pani i ka nylon i nā hoʻohana he nui, kahi i ʻoi aku ai kona maikaʻi ma nā ʻano waiwai like ʻole.
Ua alakaʻi ʻia ka hoʻohana ʻana i ka paraformaldehyde i hoʻoikaika ʻia ma kahi o ka nylon i loko o ka manifold intake e BMW lāua ʻo Ford, a ua hahai pū nā ʻāpana ʻē aʻe i ka māhele ʻenekini. Ke holomua, ua manaʻo ʻia he 30% ka pono o ke kumukūʻai.
4. Polyphenylene sulfide
Hōʻike ka PPS i kona mau pono holoʻokoʻa me nā plastics ʻenekinia maʻamau ʻē aʻe, akā i ke kahua noi maoli, ʻo ka hakahaka ma waena o ka hana piha a me ka polyformaldehyde, a me nā pono o ka polyformaldehyde ponoʻī, no laila he manawa kūpono ka polyformaldehyde e komo i ke kahua noi i noho pinepine ʻia e PPS.
5. Polytetrafluoroethylene
ʻO kona mau waiwai friction a me ke komo ʻana a me ke kūʻē ʻana i ka luhi a me ke kolo e hiki ai ke pani i ka PTFE i nā noi he nui.

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