ʻO ka Phthalic Anhydride Premium (PA): ʻO ka Poloka Kūkulu Koʻikoʻi no nā Polymers Hana Kiʻekiʻe a me nā Kemika
Nā Kahua Noi Nui
1. Nā Resins Polyester a me nā Thermoplastics: Ke Kumu o nā Polymers ʻOihana
Hoʻohana nui ʻia ka Phthalic Anhydride i ka hana ʻana o nā resins polyester unsaturated (UPRs), kahi ʻāpana koʻikoʻi i loko o nā plastics i hoʻoikaika ʻia me ka fiberglass (FRPs):
Nā noi FRP:
I ka hana ʻana i nā kaʻa (e like me nā mea hana kaʻa ʻEulopa), hoʻohana ʻia nā UPR i loaʻa mai PA e hana i nā panela kino māmā, nā bumpers, a me nā ʻāpana ma lalo o ka hood, e hōʻemi ana i ke kaumaha o ke kaʻa a hoʻomaikaʻi i ka pono o ka wahie.
I ka ikehu makani, he mea nui nā resins PA-based no ka hana ʻana i nā pahi turbine makani, e hāʻawi ana i ka ikaika kiʻekiʻe a me ke kūpaʻa e kū i nā kūlana ʻino loa ma nā mahiʻai ma waho (e like me nā papahana ʻo North Sea).
Nā mea hoʻohui Thermoplastic:
Hana ma ke ʻano he mea hoʻololi i ka hana ʻana o ka polyvinyl chloride (PVC), e hoʻonui ana i ka maʻalahi a me ka hiki ke hana. No ka laʻana, ma nā hale hana paipu PVC ʻĀsia, hoʻomaikaʻi nā plasticizers PA-based i ke kūpaʻa hopena o nā paipu no nā ʻōnaehana wai a me nā ʻōnaehana wai.
2. Nā Pena, Nā Uhi, a me nā Mea Hoʻopili: Hana a me ke Kūpaʻa
Nā Resina Alkyd:
He mea nui ʻo PA i nā resins alkyd, i hoʻohana ʻia i nā pena hoʻolālā hale (e laʻa, nā pena hale o waho ma ʻAmelika ʻĀkau) no ko lākou kūpaʻa maikaʻi loa i ka wā a me ka paʻa ʻana o ke kala. Mālama pū nā uhi i hoʻokumu ʻia i ka alkyd i nā ʻili metala i nā wahi ʻoihana (e laʻa, nā alahaka, nā mīkini) mai ka pala.
Nā Uhi Epoxy:
I loko o nā uhi composite, hoʻonui nā derivatives PA i ka hoʻopili a me ke kūpaʻa kemika o nā ʻōnaehana epoxy, koʻikoʻi no ka papahele i nā lumi maʻemaʻe lāʻau lapaʻau a me nā hale hana meaʻai.
Nā mea hoʻopili:
Hoʻohana ʻia i loko o 热熔胶 (nā mea hoʻopili wela-hoʻoheheʻe ʻia) no ka hoʻopili ʻana a me ka hoʻopaʻa puke, hoʻomaikaʻi ʻo PA i ke kiko hoʻoheheʻe a me ka ikaika hoʻopaʻa, e hōʻoiaʻiʻo ana i ka hana hilinaʻi i nā laina hana wikiwiki (e laʻa, nā ʻoihana hoʻopili ʻEulopa).
3. Nā mea hoʻopili a me nā kemika kūikawā: Hoʻonui i nā waiwai o nā mea
Nā mea hoʻoheheʻe Phthalate:
ʻO PA ke kumu no ka hana ʻana i ka diisononyl phthalate (DINP) a me ka diethyl phthalate (DEP), i hoʻohana nui ʻia i nā huahana PVC e like me nā mea pāʻani, nā upholstery, a me nā mea lapaʻau. Hoʻonui kēia mau plasticizers i ka maʻalahi me ka mālama ʻana i ka mālama ʻana i nā lula EU REACH no ka haʻahaʻa haʻahaʻa (e laʻa, i nā huahana a nā keiki).
Nā mea lapaʻau waena:
I ka hana ʻana i nā lāʻau lapaʻau, hoʻohana ʻia nā mea hana PA i ka hana ʻana i nā lāʻau lapaʻau e like me nā mea anti-inflammatory a me nā hui antifungal. No ka laʻana, he kuleana kona i ka hana ʻana i nā antibiotic cephalosporin, he mea nui ia no ka mālama ʻana i nā maʻi bacteria ma ka honua holoʻokoʻa.
4. Ka Mahiʻai a me ka Kāohi ʻana i nā Mea ʻIno: Nā Hoʻonā Hoʻomau
Nā mea pepehi pepeke a me nā fungicides:
Hoʻohana ʻia nā kemika i hoʻokumu ʻia ma PA i ka hana ʻana o nā huahana pale mea kanu, e like me nā pyrethroids synthetic no ka kaohi ʻana i nā pepeke. Ma nā mahiʻai soybean ʻAmelika Hema, kōkua kēia mau hui i ka pale ʻana i nā mea kanu mai nā mea ʻino komohewa me ka hoʻēmi ʻana i ka hopena o ke kaiapuni.
Nā Polymers Biodegradable:
Ma ke ʻano he monomer i loko o nā plastics biodegradable, hāʻawi ʻo PA i ka hoʻomohala ʻana i nā mea hoʻopili aloha kaiapuni (e laʻa me nā ipu meaʻai mea kanu) e hōʻemi ana i ka hilinaʻi ʻana i nā huahana petroleum.
5. Nā Noiʻi Keʻena Hoʻokolohua a me ka Noiʻi
Hana ʻOkanika:
He mea hoʻohui maʻalahi ʻo PA i nā keʻena hoʻonaʻauao a me nā ʻoihana no nā hopena e like me ka Friedel-Crafts acylation, i hoʻohana ʻia e synthesize i nā ketones aromatic a me nā dyes. Hoʻomaʻalahi pū ia i ka hana ʻana o ka phthalimide, kahi waena koʻikoʻi i ka noiʻi lāʻau lapaʻau a me ka agrochemical.
ʻEpekema Polymer:
Hoʻohana ʻia i loko o nā keʻena hoʻokolohua polymer e aʻo i nā pilina ʻano-waiwai o nā polyesters, e hiki ai ke hoʻomohala i nā mea holomua no ka aerospace a me nā mea uila (e laʻa, nā uhi pale wela no nā satelite).
Nā kikoʻī
| Inoa Huahana | ʻAnehydride Phthalic | |||||||||
| Formula Kemika | C8H4O3 | |||||||||
| Kaumaha Molekala | 148.12 g/mol | |||||||||
| helehelena | Pauka aniani keʻokeʻo | |||||||||
| Kiko Heheʻe | 131.6°C | |||||||||
| Kikowaena paila | 295°C | |||||||||
| Helu Kūʻai | 85-44-9 | |||||||||
| Kaʻina HS | 2917359000 | |||||||||
| ʻAʻohe EINECS | 201-607-5 | |||||||||
| Noi | Hoʻohana ʻia i loko o nā plasticizers, resins, nā mea hana lāʻau lapaʻau, nā dyes, nā pesticides. | |||||||||
Palapala Mana Kūlana
| Inoa Huahana | ʻAnehydride Phthalic | ||||||
| MEA | KIKOʻĪ | HOPENA | |||||
| Helu ʻĀpana. | AA001-GN12241226350 | ||||||
| KA NUI (MT) | 23.4 | ||||||
| Waihoʻoluʻu (APHA) | MAX 20 | 15 | |||||
| Purty%) | 99.5-100 | 99.9 | |||||
| Wahi Kūʻai Aku(C) | 130.8-131.5 | 130.8 | |||||
| Phthalic Ac1d (WT%) | MAX.0.2 | 0.0294 | |||||
| Heat Hazen (250 ℃ 90M1n APHA) | MAX 50 | 40 | |||||
| ʻAnaʻiʻi Malcic (GC%) | MAX0.05 | 0 | |||||
I ka hōʻuluʻulu manaʻo
Ka maikaʻi a me ke kūlike
Nā Papa Maʻemaʻe:
Papa ʻOihana: ≥99.5% maʻemaʻe, kūpono no ka hana resin a me ka plasticizer, e hoʻokō ana i nā kūlana ISO 9001.
Papa lāʻau lapaʻau: Kūlike me EP a me USP no ka hoʻohana ʻana i nā mea waena lāʻau lapaʻau, me ka ʻike metala kaumaha ≤10 ppm.
Palekana a me ke Kūpaʻa:
Hana ʻia ma nā hale hana i hōʻoia ʻia e ISO 14001 me ka hoʻohana ʻana i ka catalytic oxidation o ka o-xylene, me nā ʻōnaehana hoʻōla wela ʻōpala e hōʻemi i ka kapuaʻi kalapona.
Hoʻopili ʻia i loko o nā ʻeke 25 kg a i ʻole nā ʻeke 1000 kg, i lepili ʻia me nā ʻōlelo aʻo pōpilikia GHS no ka lawelawe palekana a me ka halihali (kūlike me ka IMDG/ADR).
No ke aha e koho ai i kā mākou Phthalic Anhydride?
Inā ʻoe e hana ana i nā mea hui o ka hanauna hou, e hana ana i nā uhi hana kiʻekiʻe, a i ʻole e hoʻomohala ana i nā plastics hoʻomau, hāʻawi kā mākou PA i ka reactivity mau a me ka maʻemaʻe. Me nā kikowaena lako honua ma ʻAmelika ʻĀkau, ʻEulopa, a me ʻAsia, hōʻoia mākou i ka lawe hilinaʻi a me ke kākoʻo loea no nā noi mai nā kaʻina hana ʻoihana nui a hiki i nā papahana noiʻi niche.
E hoʻokele i ka hana hou me ka Premium Phthalic Anhydride—ke kumu o ke kemika polymer hou.