Maleic anhydride

Lembe ma nok:

Kabedo mi lyethu:51-56 ° C (lit.)

Kabedo mi lyel:200 ° C (lit.)

Pek:1.48

Pek pa piny:700-800kg/m3

Pek pa yamo:3.4 (vsair)

Pek pa yamo:0.16mmHg (20 ° C)

Refractive index:1.4688 (estimate)

Kabedo mi lyel:218 ° F

Kite mi kano piny: Storebelt+30 ° C

Solubility chloroform (slightly soluble), ethyl acetate (slightly soluble)

Coefficient mi acidity (pKa) 0 [i 20 °C]

Kite: buru

Rangi: Tar

PH value 0.8 (550g/l, H2O, 20 °C)

Ngwic: Ngwic ma nyap nyanok utiye.


Lembe ikum piny

Nying piny

https://www.pulisichem.com/contact-us/

Yamu man jwigo piny i ot moko ma jugwoku i iye piny; Maleic anhydride umitu juketh iwi oxidants man amines.

Tic pa Maleic Anhydride

Maleic anhydride ubedo piny ma pire tek ma jutiyo kudu i kabedo matung tung. Tic pare madit utiye ma e:

1. Yubu piny ma polymer

Unsaturated Polyester Resins (UPR): Eni ubedo tic madit pa maleic anhydride. MA timo tic ku diols (macalu ethylene glycol, propylene glycol) mi yubu unsaturated polyester resins. Resin eni jutiyu kudu lee iyubu fiberglass-reinforced plastics (FRP), ma nwango tic i yei, jamb mutukari, jam tic mi kemikol, man piny mi gedo pi tego migi madit, gicungo ikum nyai, man gi yot.

Alkyd Resins: Maleic anhydride jutiyo kudu pi yubu alkyd resins, ma gitiye piny ma pire tek i rangi mi deko, rangi mi tic, man varnishes. Alkyd resins medo kero, ler, man bedo pa jamb tiyo kudu.

Polymers mukende: Ecopu bedu copolymerized ku monomers calu styrene, vinyl acetate, man acrylic esters mi yubu copolymers. Copolymers eni jutiyu kudu i adhesives, textile auxiliaries, man plastic modifiers pi medo tic pa piny (e.g., kero mi lyethu, yot kum).

2. Piny ma nyayu kemikol

Yubu pa Organic Acids: Cis-Butenedioic Anhydride ukadhu kud i hydrolysis mi yubu maleic acid, man hydrogenation mukende copo wodhu succinic acid nyo tetrahydrophthalic anhydride. Piny eni gi ubedo piny ma pire tek pi yubu yath, yath mi neko lei, man yath mi neko lei.

Yubu pa yath ma neko lei: Maleic Anhydride Acid ubedo piny ma jutiyo kudu pi yiku yath moko ma neko lei, calu yath ma neko lei (e.glyphosate intermediates) man yath ma neko lei, makonyo pi jwigo lei i tic mi poto.

Jam tic mi yath: Maleic Acid Anhydride jutiyo kudu pi yiku piny moko ma jutiyo kudu pi yath, calu yath ma jwigo lyethu man vitamin, ma timo tic ma pire tek i tic mi yath.

3. Tic mi karatasi man bongo

Jam pimo karatasi: Maleic anhydride copolymers jutiyu kudu calu jam pimo karatasi. Gicopo medo kero pa karatasi mi pii man bedo maber pa karatasi, ma weko etiye ber pi karatasi mi cwalo piny, karatasi mi tekwaro, man karatasi mange.

Textile Auxiliaries: 2 5-Furandine jutiyu kudu pi yubu piny ma jutiyo kudu pi daru bongo, calu piny ma jukuboth man ma jukuboth ungo. Jam tic eni copo medo kero pa bongo man rii pa bongo, asaga pa bongo pa pamba man polyester.

4. Tic mi oil man gas

Jam juku nyai: Maleic anhydride derivatives (e.g., maleic anhydride-vinylpyrrolidone copolymers) jutiyu kudu calu jam jwigo nyai i oilfield water cleaning man oil and gas pipelines. Gicopo ketho filim ma gwoko wi cuma, ma jwigo lyethu ma pii man piny ma nyayu lyethu.

Scale Inhibitors: Cis-Butenedioic Anhydrides Maleic Anhydride de jutiyu kudu pi yiku scale inhibitors, ma juku dongo pa scale (macalu calcium carbonate, calcium sulfate) i jam tic mi oilfield man pipelines, ma weko tic maber mi yubu piny.

5. Tic mange

Jam medo cam: Piny moko ma wok kud i maleic anhydride (e.g., succinic acid, ma juyubu kud i maleic anhydride) jutiyu kudu calu jam medo cam, calu acidulants man flavour enhancers, i tic mi cam.

Lubricant Additives: Maleic Anhydride Flakes jutiyo kudu pi yubu lubricant additives, calu dispersants man antioxidants, ma copo medo tic man kwo pa lubricating oils.

3
1. Gen pa cwalo piny man tic maber
Lembe ma pire tek:
Kabedo mi gwoko piny maber i Qingdao, Tianjin, man Longkou port warehouses ku 1,000+
metric tons pa piny ma jucwalo utiye
68% pa piny ma jucwalo jucwalo ikind nindu 15; lembe ma mitire pio pio juketho ire ma pire tek nikadhu kud i rwom mi tero piny
yo (30% mi ngwec)
2. Ber man lubo cik
Certifications:
Triple-certified under REACH, ISO 9001, man FMQS standards
Lubu cik mi leng pa ng'om zoo; 100% pa customs clearance maber pi
Piny ma jukelo kudi ngom pa Russia
3. Transactional Security Framework
Yore mi cul:
Lembe ma yot: LC (neno/lembe), TT (20% ma kwong + 80% ikum cwalo)
Yub ma pire tek: 90-day LC pi soko mi South America; Middle East: 30%
deposit + BL payment
Daru lembe: 72-cawa mi dwoko wang lembe pi lembe ma mako cik
4. Agile Supply Chain Infrastructure
Multimodal Logistics Network:
Tero piny ku yamu: cwalo pi nindu adek pi cwalo propionic acid i Thailand
Wotho ku gari: Yore ma juyike pi calcium formate ni Russia nikadhu kud i Eurasian corridors
ISO TANK solutions: Cwalu piny ma pii (e.g., propionic acid ni
India)
Kethu piny maber:
Flexitank technology: 12% dwoko piny wel piny pi ethylene glycol (vs. traditional drum
packaging)
Construction-grade calcium formate/Sodium Hydrosulfide: Moisture-resistant 25kg woven PP bags
5. Yore mi jwigo peko
Nen pa piny ni kajik:
GPS ma lubo tok piny ma jucwalo i container
Tic mi ngiyo piny i dhu nam (calu, cwalo acetic acid i South Africa)
Bedo ku genogen i ngei wil:
Gwok pa ceng 30 ku yore mi dwoko/dwoko piny
Jam tic mi ngiyo lyethu pa piny ma jucwalo pi reefer container.

Penji ma jupenjo pol kare

Imito kony? Bed ma ingeyo nia ibecidho i kabedo mwa mi kony pi nwangu lagam pa penji peri!

Wacopu goyo lanyuth mwa iwi piny ne?

Eyo, wacopo timu. Cwal iwa cal peri mi logo.

Iyio wil ma nok?

Eyo. Ka ibedo jara lworo piny ma nok nyo ibe caku tic, wabemito wadong kudi. Man wabekuru tic karacelu kudi pi bedo karacelu pi kare malac.

Bei nenedi? Icopo timo piny ma yot?

Saa ceke wakwanu bero pa juruwil ni piny ma pire tek uloyu. Bei piny jucopo weco kudu i thenge matung tung, wabemito ibe nwangu bei maber uloyu.

Ibe mio lanyuth ma kony?

Wafoyo nia icopo kyewo iwa lembe maber kani imaru piny mwa man tic mwa, wabimiyo iri lanyuth moko ma jumaku ungo i saa peri mi wil mukende.

Icopo kelo piny i sawa ma mitire?

Eyo! wabedo ku ngec ikum lembe eni pi oro madwong, juruwil madwong timo lembe kuda pi wacopo kelo piny i kare man wagwoko piny maber!

Acopo limo kampuni peri man factory peri i China?

Andha. Jujoli maber ni bino i kampuni mwa i Zibo, China. (1.5H ku mutukari kud i Jinan)

Acopo ketho wil nenedi?

Icopo cwalu iwa penji ni ngati moko ci m'ikind juwil mwa pi nwangu lembe mi wil peri, man wabinyutho iri kite mi timo ne.


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