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Mwaramutse, ngwino urebe ibicuruzwa byacu!

Uruganda rwo mu Bushinwa Anhydride UN2215 MA 99.7% yo gukora Resin

Anhydride yumugabo, izwi kandi nka MA, ni uruganda rwinshi rukoreshwa cyane mubikorwa bya resin. Igenda ku mazina atandukanye, harimo anhydride ya malic dehydrated na anhydride ya kigabo. Imiti ya chimique ya anhydride yumugabo ni C4H2O3, uburemere bwa molekile ni 98.057, naho aho gushonga ni 51-56 ° C. Loni Ibicuruzwa byangiza numero 2215 ishyirwa mubintu byangiza, bityo rero ni ngombwa gufata neza ibintu neza.


Ibicuruzwa birambuye

Ibicuruzwa

Urupapuro rwimibare Urupapuro rwubuhanga

Ibiranga Ibice Indangagaciro
Kugaragara Briquettes zera
Isuku (na MA) WT% 99.5 min
Ibara ryashongeshejwe APHA 25 Mak
Ingingo ikomeye ºC 52.5 Min
Ivu WT% 0.005 Byinshi
Icyuma PPT 3 Mak

Icyitonderwa: Kugaragara-briquettes zera ni 80%, Flakes nimbaraga ni 20%
Anhydride yumugabo ifite ibiranga ubuziranenge buhamye nibikorwa byiza mubikorwa bya resin. Ifite uruhare runini muguhuza ibisigazwa bitandukanye nka poliester idahagije, resin ya alkyd, hamwe na fenolike yahinduwe. Umugabo wa anhydride wumugabo mwiza cyane kandi uhuza nubwoko butandukanye bwa polymers byongera ubukanishi nubushyuhe bwa resin, bigatuma bikwiranye nuburyo bwinshi bwo gusaba.

Kugaragara (imiterere yumubiri, ibara nibindi) Ikirahure gikomeye
Ingingo yo gushonga / ingingo yo gukonjesha 53ºC.
Intangiriro yo guteka no guteka 202ºC.
Ingingo ya Flash 102ºC
Hejuru / hepfo yumuriro cyangwa imipaka iturika 1.4% ~ 7.1%.
Umuvuduko wumwuka 25Pa (25ºC)
Ubucucike bw'umwuka 3.4
Ubucucike 1.5
Gukemura (ies) Koresha amazi

Kimwe mu bintu by'ingenzi biranga anhydride ya kigabo ni ugushonga kwayo mu mazi, bishobora gukora aside irike iyo ishonga mu mazi. Iyi mikorere ituma byoroha gufata no kwinjiza muri sisitemu ishingiye ku mazi, bikarushaho kwagura imikoreshereze y’umusaruro ushingiye ku mazi. Byongeye kandi, anhydride ya kigabo igaragara nka kristu yera ifite ubucucike bwa 1.484 g / cm3, itanga ibimenyetso byerekana ubuziranenge bwayo.

Kugenzura neza uburyo bwiza bwa anhydride yumugabo ningirakamaro cyane. Birasabwa gukurikiza amabwiriza yumutekano arimo S22 (Ntugahumeke umukungugu), S26 (Mugihe uhuye namaso, kwoza ako kanya), S36 / 37/39 (Wambare imyenda ikingira, uturindantoki no kurinda amaso / mumaso) na S45 ( Mugihe habaye impanuka cyangwa kutamererwa neza, shaka ubuvuzi bwihuse). Ikimenyetso cya hazard C cyerekana ko gishobora guhungabanya ubuzima kandi kigomba gukemurwa uko bikwiye. Amagambo ya Hazard arimo R22 (byangiza iyo yamizwe), R34 (itera gutwika) na R42 / 43 (birashobora gutera ubukangurambaga no guhumeka no guhuza uruhu).

Anhydride ya kigabo ifite ubuziranenge buhamye kandi ikoreshwa cyane mu musaruro wa resin, kandi ni ikintu cyingirakamaro mu nganda z’imiti. Itanga ibyiza byingenzi nko kunoza imiterere ya resin no gutuma amazi ashingiye kumazi. Guhindura byinshi hamwe no gukora neza bituma biba byiza mubikorwa bitandukanye byinganda nubucuruzi, bigafasha gukora ibicuruzwa byiza kandi biramba.

Muri make, anhydride yumugabo, izwi kandi nka MA, ni uruganda rukoreshwa cyane mubikorwa bya resin. Anhydride yumugabo, hamwe nubwiza buhamye, amazi meza, hamwe nubwuzuzanye buhebuje hamwe na polymers, byongera imikorere ya resin kandi bigatuma bikenerwa mubikorwa bitandukanye. Ariko, kubera ingaruka mbi zubuzima bwa anhydride yumugabo, gukoresha anhydride yumugabo bisaba kubahiriza byimazeyo amabwiriza yumutekano. Muri rusange, anhydride ya kigabo igira uruhare runini mu nganda zikora imiti kandi ni ngombwa mu gukora resin ikora neza.


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