urupapuro_rwanditseho

ibicuruzwa

Abakora irangi rya polyester ridafite ibintu byinshi

ibisobanuro bigufi:

Resin ya 7937 ni resin ya polyester idafite ibintu byinshi ifite anhydride ya phthalike, anhydride ya maleic na diols zisanzwe nk'ibikoresho by'ingenzi by'ibanze.
Ifite ubushobozi bwo kwirinda amazi, amavuta n'ubushyuhe bwinshi.


Ibisobanuro birambuye ku gicuruzwa

Ibirango by'ibicuruzwa


UMUTUNGO

•7937 resin polyester resin ifite reactivity iringaniye
•Ubushyuhe buringaniye, imbaraga nyinshi, kugabanuka, gukomera neza

UBUSABIZI

•Bikwiriye gukonjesha ibuye rya quartz ku bushyuhe bw'icyumba n'ubushyuhe buringaniye., n'ibindi

IKIREGO CY'UBWIZA

 

IGITEKEREZO

 

Urugendo

 

Ishami

 

Uburyo bwo Gupima

Isura

Umuhondo woroshye

Ubushyuhe

15-21

mgKOH/g

GB/T 2895-2008

Ubushyuhe, cps 25℃

0.65-0.75

Pa.s

GB/T 2895-2008

Igihe cya jeli, nibura 25℃

4.5-9.5

umunota

GB/T 2895-2008

Ibikubiye mu bipimo byuzuye, %

63-69

%

GB/T 2895-2008

Gutuza kw'ubushyuhe,

80℃

≥24

h

GB/T 2895-2008

ibara

≤70

Pt-Co

GB/T7193.7-1992

Inama: Igihe cyo kumenya Gelation: 25°C amazi yo kwiyuhagira, 50g resin hamwe na 0.9g T-8m (L % CO) na 0.9g M-50 (Akzo-Nobel)

IMENYETSO: Niba ufite ibisabwa byihariye ku miterere y'ubuvuzi, nyamuneka hamagara ikigo cyacu cya tekiniki

UMUTUNGO WA KENIKI WA CASTING

 

IGITEKEREZO

 

Urugendo

 

Ishami

 

Uburyo bwo Gupima

Ubukomere bwa Barcol

35

GB/T 3854-2005

Kugoreka ubushyuhetubutegetsi

48

°C

GB/T 1634-2004

Kurekura igihe cyo kuruhuka

4.5

%

GB/T 2567-2008

Imbaraga zo gukurura

55

MPa

GB/T 2567-2008

Moduli yo gukurura

3300

MPa

GB/T 2567-2008

Imbaraga zo Kongera Uburemere

100

MPa

GB/T 2567-2008

Moduli yo kugongana

3300

MPa

GB/T 2567-2008

Imbaraga z'ingaruka

7

KJ/

GB/T2567-2008

IMEMO: Igipimo ngenderwaho cy'imikorere: GB/T8237-2005

GUPIKA NO KUBIKA

• Igicuruzwa kigomba gupakirwa mu gikoresho gisukuye, cyumye, gifite umutekano kandi gifunze, gifite uburemere bwa 220 Kg.
• Igihe cyo kubika: amezi 6 munsi ya 25℃, bibikwa ahantu hakonje kandi neza
ahantu hafite umwuka uhagije.
• Icyifuzo icyo ari cyo cyose cyihariye cyo gupakira, nyamuneka hamagara itsinda ryacu rishinzwe ubufasha

ICYITONDERWA

• Amakuru yose ari muri iyi kataloge ashingiye ku bizamini bisanzwe bya GB/T8237-2005, gusa kugira ngo akoreshwe; wenda bitandukanye n'amakuru nyayo y'ibizamini.
• Mu gikorwa cyo gukoresha ibikoresho bya resin, kubera ko imikorere y'ibicuruzwa bikoreshwa iterwa n'ibintu byinshi, ni ngombwa ko abakoresha bisuzuma ubwabo mbere yo guhitamo no gukoresha ibikoresho bya resin.
• Amavuta ya polyester adafite ubushyuhe bwinshi ntahindagurika kandi agomba kubikwa munsi ya 25°C mu gicucu gikonje, akajyanwa mu modoka ikonjesha cyangwa nijoro, hirindwa izuba.
• Uburyo ubwo aribwo bwose bwo kubika no gutwara ibintu butameze neza buzatuma igihe cyo kubibika kigabanuka.

AMABWIRIZA

• Resin ya 7937 ntabwo irimo irangi, accelerator na thixotropic.
• Resin ya 7937 ikwiriye gukoreshwa mu gukaraba ubushyuhe bw'icyumba n'ubushyuhe buringaniye. Gukaraba ubushyuhe buringaniye bifasha cyane mu kugenzura umusaruro no kwemeza imikorere y'umusaruro. Bisabwa ku buryo bwo gukaraba ubushyuhe buringaniye: tert-butyl peroxide isooctanoate TBPO (ibikubiye ku bipimo ≥97%), 1% by'ibikubiye ku bipimo bya resin; ubushyuhe bwo gukaraba, 80±5℃, gukaraba amasaha atari munsi ya 2.5. Uburyo bwo guhuza busabwa: γ-methacryloxypropyl trimethoxysilane KH-570, 2% by'ibikubiye ku bipimo bya resin.
• Resin ya 7937 ikoreshwa cyane; ni byiza guhitamo resin ya 7982 cyangwa o-phenylene-neopentyl glycol 7964L ifite ubushobozi bwo gukora neza; ni byiza guhitamo m-phenylene-neopentyl glycol 7510 kugira ngo irusheho kwihanganira amazi, ihangana n'ubushyuhe no guhangana n'ikirere. Resin; niba ibikoresho bishobora kuzuza ibisabwa, nyamuneka hitamo resin ya isophthalic 7520 ifite ubushobozi buke, ihendutse kandi ifite ubushobozi bwo gukora neza.
• Mu gikorwa cyo gukora ibicuruzwa, nyuma yo gushyushya no gushya, bigomba kugabanuka buhoro buhoro kugeza ku bushyuhe bw'icyumba, kugira ngo hirindwe gukonja vuba, kugira ngo hirindwe kwangirika cyangwa gucikagurika kw'ibicuruzwa, cyane cyane mu gihe cy'itumba. Gukata no gusiga amabuye ya quartz mu gikorwa cyo gukora bigomba gukorwa nyuma yo gushya bihagije.
• Kumenya ko amazi y’icyuma gishyushya ibintu agomba kwirindwa. Ubushuhe bwinshi buzagira ingaruka ku gushonga kw’ikintu kandi bugatuma imikorere yacyo igabanuka.

 


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