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Opanga Unsaturated Polyester Resin Opanga

Kufotokozera mwachidule:

7937 utomoni ndi ortho-phthalic unsaturated polyester utomoni ndi phthalic anhydride, maleic anhydride ndi diols muyezo monga zipangizo zazikulu.
Imakhala ndi mphamvu zosagwira madzi, mafuta komanso kutentha kwambiri.


Tsatanetsatane wa Zamalonda

Zolemba Zamalonda


THUPI

• 7937 resin polyester resin yokhala ndi reactivity yapakati
• Kutentha kwapakatikati, mphamvu zambiri, kuchepa, kulimba kwabwino

APPLICATION

• Ndioyenera kulimbitsa mwala wa quartz kutentha ndi kutentha kwapakati., ect

QUALITY INDEX

 

ITEM

 

Mtundu

 

Chigawo

 

Njira Yoyesera

Maonekedwe

Kuwala chikasu

Acidity

15-21

mgKOH/g

GB/T 2895-2008

Viscosity, cps 25 ℃

0.65-0.75

Pa. s

GB/T 2895-2008

Gel nthawi, mphindi 25 ℃

4.5-9.5

min

GB/T 2895-2008

Zolimba,%

63-69

%

GB/T 2895-2008

Kukhazikika kwamafuta,

80 ℃

≥24

h

GB/T 2895-2008

mtundu

≤70

Pt-Co

GB/T7193.7-1992

Malangizo: Kuzindikira kwa Gelation Time: 25 ° C osamba madzi, 50g resin ndi 0.9g T-8m (L % CO) ndi 0.9g M-50 (Akzo-Nobel)

MEMO: Ngati muli ndi zofunikira zapadera za machiritso, chonde lemberani malo athu aukadaulo

ZINTHU ZOCHITA ZOCHITIKA

 

ITEM

 

Mtundu

 

Chigawo

 

Njira Yoyesera

Barcol kuuma

35

GB/T 3854-2005

Kusokoneza Kutenthatufumu

48

°C

GB/T 1634-2004

Elongation panthawi yopuma

4.5

%

GB/T 2567-2008

Kulimba kwamakokedwe

55

MPa

GB/T 2567-2008

Tensile modulus

3300

MPa

GB/T 2567-2008

Flexural Mphamvu

100

MPa

GB/T 2567-2008

Flexural modulus

3300

MPa

GB/T 2567-2008

Mphamvu yamphamvu

7

KJ/

GB/T2567-2008

MEMO: Magwiridwe muyezo: GB/T8237-2005

KUPANGITSA NDI KUSINTHA

• Mankhwalawa alowedwe mu chidebe choyera, chowuma, chotetezeka komanso chosindikizidwa, cholemera 220 Kg.
• Nthawi ya alumali: Miyezi 6 pansi pa 25 ℃, yosungidwa pamalo ozizira komanso abwino
malo olowera mpweya.
• Chofunikira chilichonse chapadera cholongedza, chonde lemberani gulu lathu lothandizira

ZINDIKIRANI

• Zonse zomwe zili m'kabukhuli zachokera ku mayeso wamba a GB/T8237-2005, pongotengera;mwina amasiyana zenizeni mayeso deta.
• Popanga ntchito zopangira utomoni, chifukwa magwiridwe antchito amakhudzidwa ndi zinthu zingapo, ndikofunikira kuti ogwiritsa ntchito adziyese okha asanasankhe ndikugwiritsa ntchito zinthu za resin.
• Unsaturated polyester resins ndi wosakhazikika ndipo uyenera kusungidwa pansi pa 25°C pa mthunzi wozizirira, m'galimoto ya firiji kapena usiku, kupeŵa kuwala kwa dzuwa.
• Mkhalidwe uliwonse wosayenera wosungira ndi kutumiza umapangitsa kufupikitsa moyo wa alumali.

MALANGIZO

• 7937 utomoni ulibe sera, accelerator ndi thixotropic zowonjezera.
• Utomoni wa 7937 ndi woyenera kuchiritsa kutentha ndi kutentha kwapakati.Kuchiritsa kwa kutentha kwapakati kumathandiza kwambiri pakuwongolera kupanga komanso kutsimikizira magwiridwe antchito azinthu.Akulimbikitsidwa kwa sing'anga kutentha kuchiritsa dongosolo: tert-butyl peroxide isooctanoate TBPO (zokhutira ≥97%), 1% utomoni wokhutira;kuchiritsa kutentha, 80 ± 5 ℃, kuchiritsa osachepera maola 2.5.Chothandizira cholumikizira chovomerezeka: γ-methacryloxypropyl trimethoxysilane KH-570, 2% yokhutira ndi utomoni.
• 7937 utomoni ali applicability lonse;tikulimbikitsidwa kusankha 7982 utomoni kapena o-phenylene-neopentyl glycol 7964L utomoni ndi zofunika ntchito apamwamba;tikulimbikitsidwa kusankha m-phenylene-neopenyl glycol 7510 chifukwa cha kukana kwamadzi kwambiri, kukana kutentha ndi kukana nyengo.Utomoni;ngati zida zimatha kukwaniritsa zofunikira, chonde sankhani utomoni wocheperako wa isophthalic 7520, womwe umakhala wotsika mtengo komanso umakhala wabwinoko.
• Popanga mankhwalawo, atatha kutentha ndi kuchiritsa, ayenera kuchepetsedwa pang'onopang'ono kutentha kwa chipinda, kupewa kuzizira mofulumira, kuteteza kusinthika kwa mankhwala kapena kusweka, makamaka m'nyengo yozizira.Kudula ndi kupukuta kwa mwala wa quartz popanga kuyenera kuchitika pambuyo pochiritsa kokwanira.
• Kumayamwa kwa chinyezi kwa zodzaza kuyenera kupewedwa.Kuchuluka kwa chinyezi kumakhudza kuchiritsa kwa mankhwalawa ndikupangitsa kuwonongeka kwa magwiridwe antchito.

 


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