ʻO ka Polypropylene glycol (PPG)He polymer non-ionic i loaʻa ma o ka polymerization apo-opening o ka propylene oxide. Loaʻa iā ia nā waiwai koʻikoʻi e like me ka solubility wai hiki ke hoʻololi ʻia, kahi ākea ākea o ka viscosity, ka paʻa kemika ikaika, a me ka haʻahaʻa haʻahaʻa. Loaʻa i kāna mau noi nā ʻoihana he nui, me nā kemika, nā lāʻau lapaʻau, nā kemika o kēlā me kēia lā, ka meaʻai, a me ka hana ʻoihana. Hōʻike nā PPG o nā kaumaha molekala like ʻole (maʻamau mai 200 a ʻoi aku ma mua o 10,000) i nā ʻokoʻa hana koʻikoʻi. ʻOi aku ka wai o nā PPG kaumaha molekala haʻahaʻa (e like me PPG-200 a me 400) a hoʻohana pinepine ʻia e like me nā solvents a me nā plasticizers. ʻOi aku ka wai o nā PPG kaumaha molekala waena a me ke kiʻekiʻe (e like me PPG-1000 a me 2000) a ʻoi aku ka ʻaila a i ʻole semi-solid a hoʻohana nui ʻia i ka emulsification a me ka synthesis elastomer. Eia kahi loiloi kikoʻī o kāna mau wahi noi nui:
1. ʻOihana Polyurethane (PU): Kekahi o nā mea maka kumu
ʻO PPG kahi mea maka polyol koʻikoʻi no ka hana ʻana i nā mea polyurethane. Ma ka hana ʻana me nā isocyanates (e like me MDI a me TDI) a me ka hui pū ʻana me nā mea hoʻolōʻihi kaulahao, hiki iā ia ke hana i nā ʻano huahana PU like ʻole, e uhi ana i nā ʻano hua palupalu a paʻa:
Nā elastomers Polyurethane: Hoʻohana pinepine ʻia ʻo PPG-1000-4000 i ka hoʻomākaukau ʻana o ka polyurethane thermoplastic (TPU) a me nā elastomers polyurethane i hoʻolei ʻia (CPU). Hoʻohana ʻia kēia mau elastomers i nā ʻaoʻao kāmaʻa (e like me nā midsoles cushioning no nā kāmaʻa haʻuki), nā sila mechanical, nā kāʻei conveyor, a me nā catheters lapaʻau (me ka biocompatibility maikaʻi loa). Hāʻawi lākou i ke kūpaʻa i ka abrasion, ke kūpaʻa i ka haehae, a me ka maʻalahi.
Nā uhi/mea hoʻopili Polyurethane: Hoʻomaikaʻi ʻo PPG i ka maʻalahi, ke kūpaʻa wai, a me ka hoʻopili ʻana o nā uhi a hoʻohana ʻia i nā pena OEM kaʻa, nā pena anti-corrosion ʻoihana, a me nā uhi lāʻau. I loko o nā mea hoʻopili, hoʻonui ia i ka ikaika o ka hoʻopaʻa ʻana a me ke kūpaʻa ʻana i ka wā, e kūpono ai no ka hoʻopaʻa ʻana i nā metala, nā plastics, ka ʻili, a me nā mea ʻē aʻe.
2. Nā Kemika o kēlā me kēia lā a me ka Mālama Pilikino: Nā Mea Hoʻohui Hana
ʻO PPG, ma muli o kona akahai, nā waiwai emulsifying, a me nā waiwai moisturizing, hoʻohana nui ʻia i ka mālama ʻili, nā mea hoʻonani, nā detergents, a me nā huahana ʻē aʻe. He ʻokoʻa nā kuleana o nā huahana kaumaha molekala like ʻole:
Nā Emulsifiers a me nā Solubilizers: Hoʻohui pinepine ʻia ka PPG kaumaha molekala waena (e like me PPG-600 a me PPG-1000) me nā waikawa momona a me nā esters ma ke ʻano he emulsifier nonionic i loko o nā kirīmi, lotions, shampoos, a me nā ʻano hana ʻē aʻe, e hoʻopaʻa ana i nā ʻōnaehana wai-ʻaila a pale i ka hoʻokaʻawale ʻana. Hiki ke hoʻohana ʻia ka PPG kaumaha molekala haʻahaʻa (e like me PPG-200) ma ke ʻano he solubilizer, e kōkua ana i ka hoʻoheheʻe ʻana i nā mea hoʻoheheʻe ʻaila e like me nā mea ʻala a me nā aila koʻikoʻi i nā ʻano hana wai.
Nā Moisturizers a me nā Emollients: Hāʻawi ʻo PPG-400 a me PPG-600 i kahi hopena moisturizing kūpono a me kahi manaʻo hōʻoluʻolu, ʻaʻole momona. Hiki iā lākou ke pani i kekahi glycerin i loko o nā toner a me nā serums, e hoʻomaikaʻi ana i ka glide huahana. I loko o nā conditioners, hiki iā lākou ke hōʻemi i ka uila static a hoʻonui i ka laumania o ka lauoho. Nā mea hoʻohui huahana hoʻomaʻemaʻe: I loko o nā gels ʻauʻau a me nā kopa lima, hiki iā PPG ke hoʻoponopono i ka viscosity formula, hoʻonui i ke kūpaʻa huʻa, a hoʻemi i ka huhū o nā surfactants. I loko o ka toothpaste, hana ia ma ke ʻano he humectant a me ka thickener, e pale ana i ka paste mai ka maloʻo a me ka nahā.
3. Nā Noi Lāʻau Lapaʻau a me nā Lapaʻau: Nā Noi Palekana Kiʻekiʻe
Ma muli o kona haʻahaʻa haʻahaʻa a me ka biocompatibility maikaʻi loa (kūlike me USP, EP, a me nā kūlana lāʻau lapaʻau ʻē aʻe), hoʻohana nui ʻia ka PPG i nā ʻano lāʻau lapaʻau a me nā mea lapaʻau.
Nā Mea Lawe Lāʻau Lapaʻau a me nā Mea Hoʻoheheʻe: ʻO ka PPG kaumaha molekala haʻahaʻa (e like me PPG-200 a me PPG-400) he mea hoʻoheheʻe maikaʻi loa no nā lāʻau lapaʻau hiki ʻole ke hoʻoheheʻe ʻia a hiki ke hoʻohana ʻia i nā hoʻokuʻu waha a me nā injectables (e koi ana i ka kaohi maʻemaʻe koʻikoʻi a me ka wehe ʻana i nā mea haumia), e hoʻomaikaʻi ana i ka solubility lāʻau a me ka bioavailability. Eia kekahi, hiki ke hoʻohana ʻia ka PPG ma ke ʻano he kumu suppository e hoʻomaikaʻi ai i ka hoʻokuʻu ʻana i ka lāʻau.
Hoʻololi ʻana i nā mea lapaʻau: I loko o nā mea polyurethane lapaʻau (e like me nā kīʻaha koko artificial, nā valves puʻuwai, a me nā catheters urinary), hiki iā PPG ke hoʻoponopono i ka hydrophilicity a me ka biocompatibility o ka mea, e hōʻemi ana i ka pane pale o ke kino me ka hoʻomaikaʻi ʻana i ka maʻalahi o ka mea a me ke kūpaʻa ʻana i ka pala koko. Nā mea hoʻohui lāʻau lapaʻau: Hiki ke hoʻohana ʻia ʻo PPG ma ke ʻano he ʻāpana kumu i nā poni a me nā kirīmi e hoʻoikaika i ke komo ʻana o ka lāʻau ma o ka ʻili a kūpono no nā lāʻau lapaʻau topical (e like me nā poni antibacterial a me steroid).
4. Lubrication ʻoihana a me nā mīkini: Nā Lubricants Hana Kiʻekiʻe
Hāʻawi ʻo PPG i ka lubrication maikaʻi loa, nā waiwai anti-wear, a me ke kūpaʻa wela kiʻekiʻe a me ka haʻahaʻa. Loaʻa iā ia ka hoʻohālikelike ikaika me nā aila mineral a me nā mea hoʻohui, e lilo ia i mea maka nui no nā lubricants synthetic.
ʻAila Hydraulic a me nā Aila Kia: Hiki ke hoʻohana ʻia nā PPG kaumaha molekala waena a me ke kiʻekiʻe (e like me PPG-1000 a me 2000) e hana i nā wai hydraulic anti-wear kūpono no nā ʻōnaehana hydraulic kiʻekiʻe-kaomi i nā mīkini kūkulu a me nā mea hana mīkini. Mālama lākou i ka wai maikaʻi loa ʻoiai i nā mahana haʻahaʻa. I loko o nā aila kia, hoʻonui lākou i nā waiwai anti-seizure a me anti-wear, e hoʻolōʻihi ana i ke ola o ke kia.
Nā Wai Hana Metala: Hiki ke hoʻohana ʻia ka PPG ma ke ʻano he mea hoʻohui i nā wai hana metala a me ka wili ʻana, e hāʻawi ana i ka lubrication, ka hoʻoluʻu ʻana, a me ka pale ʻana i ka popo, e hōʻemi ana i ka ʻaʻahu o nā mea hana a hoʻomaikaʻi i ka pololei o ka mīkini. He biodegradable nō hoʻi ia (ua hoʻokō kekahi mau PPG i hoʻololi ʻia i ke koi no nā wai ʻoki aloha i ke kaiapuni). Nā Lubricants Kūikawā: ʻO nā Lubricants i hoʻohana ʻia i nā wahi wela kiʻekiʻe, kaomi kiʻekiʻe, a i ʻole nā mea kūikawā (e like me nā wahi waikawa a me ka alkaline), e like me nā lako aerospace a me nā pamu kemika a me nā valves, hiki ke pani i nā aila mineral kuʻuna a hoʻomaikaʻi i ka hilinaʻi o nā lako.
5. Ka Hana ʻAna i ka Meaʻai: Nā Mea Hoʻohui Papa Meaʻai
Hoʻohana nui ʻia ka PPG papa meaʻai (FDA-compliant) no ka emulsification, defoaming, a me ka moisturizing i ka hana ʻana i ka meaʻai:
Ka Emulsification a me ka Paʻa ʻana: I loko o nā huahana waiū (e like me ka ice cream a me ka kirīmi) a me nā mea i hoʻomoʻa ʻia (e like me nā keke a me ka berena), hana ʻo PPG ma ke ʻano he emulsifier e pale i ka hoʻokaʻawale ʻana o ka ʻaila a hoʻomaikaʻi i ke ʻano like a me ka ʻono o ka huahana. I loko o nā mea inu, hoʻopaʻa ia i nā ʻono a me nā pigments e pale i ka hoʻokaʻawale ʻana.
Defoamer: I nā kaʻina hana hoʻoulu meaʻai (e like me ka pia a me ka soy sauce brewing) a me ka hana ʻana i ka wai, hana ʻo PPG ma ke ʻano he defoamer e kāohi i ka huʻa a hoʻomaikaʻi i ka hana hana me ka ʻole o ka hoʻopilikia ʻana i ka ʻono.
Humectant: I loko o nā mea ʻono a me nā mea ʻono, hana ʻo PPG ma ke ʻano he moisturizer e pale ai i ka maloʻo a me ka nahā, e hoʻolōʻihi ana i ke ola papa.
6. Nā Wahi ʻē aʻe: Hoʻololi Hana a me nā Noi Kōkua
Nā Uhi a me nā ʻInika: Ma waho aʻe o nā uhi polyurethane, hiki ke hoʻohana ʻia ʻo PPG ma ke ʻano he mea hoʻololi no nā resins alkyd a me epoxy, e hoʻomaikaʻi ana i ko lākou palupalu, pae ʻana, a me ke kūpaʻa wai. I loko o nā ʻinika, hiki iā ia ke hoʻoponopono i ka viscosity a hoʻonui i ka hiki ke paʻi ʻia (e laʻa, nā ʻinika offset a me gravure).
Nā Mea Kōkua no ka ʻIli: Hoʻohana ʻia ma ke ʻano he mea hoʻopau antistatic a palupalu no nā ʻili, hoʻemi ia i ka hōʻiliʻili static a hoʻonui i ka palupalu. I ka hoʻoluʻu ʻana a me ka hoʻopau ʻana, hiki ke hoʻohana ʻia ma ke ʻano he mea hoʻohālikelike e hoʻomaikaʻi i ka hoʻolaha ʻana o ka dye a hoʻonui i ka like o ka dyeing.
Nā Mea Hoʻohemo Huehue a me nā Mea Hoʻohemo Huehue: I ka hana kemika (e laʻa, ka hana pepa a me ka mālama ʻana i ka wai ʻino), hiki ke hoʻohana ʻia ʻo PPG ma ke ʻano he mea hoʻohemo huehue e kāohi i ka huʻe ʻana i ka wā o ka hana ʻana. I ka hana ʻaila, hiki ke hoʻohana ʻia ma ke ʻano he mea hoʻohemo huʻehue e kōkua i ka hoʻokaʻawale ʻana i ka ʻaila maka mai ka wai, a laila e hoʻonui ai i ka hoʻōla ʻana o ka ʻaila. Nā Manaʻo Hoʻohana Koʻikoʻi: Pono ka hoʻohana ʻana o PPG i ka noʻonoʻo pono ʻana i ke kaumaha molekala (e laʻa, ke kau nei ke kaumaha molekala haʻahaʻa i nā mea hoʻoheheʻe a me ka moisturizing, ʻoiai ke kau nei ke kaumaha molekala waena a kiʻekiʻe i ka emulsification a me ka lubrication) a me ka papa maʻemaʻe (makemake ʻia nā huahana maʻemaʻe kiʻekiʻe i nā ʻoihana meaʻai a me nā lāʻau lapaʻau, ʻoiai hiki ke koho ʻia nā papa maʻamau ma muli o nā pono ʻoihana). Pono kekahi mau noi i ka hoʻololi ʻana (e laʻa, ka hoʻopili ʻana a i ʻole ke kau ʻana) e hoʻomaikaʻi i ka hana (e laʻa, ka hoʻoikaika ʻana i ke kūpaʻa wela a me ka pale ʻana i ka lapalapa). Me ka hoʻonui ʻana o nā koi no ka palekana o ke kaiapuni a me ka hana kiʻekiʻe, ke hoʻonui nei nā wahi noi o ka PPG i hoʻololi ʻia (e laʻa, PPG bio-based a me PPG biodegradable).
Ka manawa hoʻouna: ʻOkakopa-29-2025