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imikhiqizo

Abakhiqizi be-Polyester Resin Engasetshenzisiwe

incazelo emfushane:

I-7937 resin iyi-ortho-phthalic unsaturated polyester resin ene-phthalic anhydride, i-anhydride yamaleic kanye nama-diols ajwayelekile njengezinto zokusetshenziswa eziyinhloko.
Iveza izinto ezinhle ezivikela amanzi, uwoyela kanye nezinga lokushisa eliphakeme.


Imininingwane Yomkhiqizo

Omaka bomkhiqizo


IMPAHLA

• I-7937 resin polyester resin ene-reactivity ephakathi
•Izinga lokushisa elimaphakathi, amandla aphezulu, ukushwabana, ukuqina okuhle

ISICELO

•Ilungele ukuqinisa itshe le-quartz ekamelweni lokushisa kanye nezinga lokushisa eliphakathi., ect

QUALITY INDEX

 

INTO

 

Ibanga

 

Iyunithi

 

Indlela Yokuhlola

Ukubukeka

Okuphuzi okukhanyayo

I-Acidity

15-21

mgKOH/g

I-GB/T 2895-2008

Viscosity, cps 25℃

0.65-0,75

Pa.s

I-GB/T 2895-2008

Isikhathi sejeli, amaminithi angu-25 ℃

4.5-9.5

imiz

I-GB/T 2895-2008

Okuqukethwe okuqinile, %

63-69

%

I-GB/T 2895-2008

Ukuzinza kwe-thermal,

80℃

≥24

h

I-GB/T 2895-2008

umbala

≤70

I-Pt-Co

I-GB/T7193.7-1992

Amathiphu: Ukutholwa Kwesikhathi Se-Gelation: 25°C okugeza amanzi, 50g resin eno-0.9g T-8m (L % CO) kanye no-0.9g M-50 (Akzo-Nobel)

I-MEMO: Uma unezidingo ezikhethekile zezici zokwelapha, sicela uxhumane nesikhungo sethu sobuchwepheshe

IMPAHLA YOMKHAKHA YOKUSAKAZA

 

INTO

 

Ibanga

 

Iyunithi

 

Indlela Yokuhlola

Ukuqina kweBarcol

35

I-GB/T 3854-2005

Ukushisa Ukuphazamisekatumkhathi

48

°C

I-GB/T 1634-2004

Ukwandisa ngesikhathi sekhefu

4.5

%

I-GB/T 2567-2008

Amandla aqinile

55

I-MPa

I-GB/T 2567-2008

I-tensile module

3300

I-MPa

I-GB/T 2567-2008

Amandla e-Flexural

100

I-MPa

I-GB/T 2567-2008

I-Flexural modulus

3300

I-MPa

I-GB/T 2567-2008

Amandla omthelela

7

KJ/

I-GB/T2567-2008

I-MEMO: Izinga lokusebenza: GB/T8237-2005

UKUPAKA KANYE NESIGCINI

• Umkhiqizo kufanele upakishwe esitsheni esihlanzekile, esomile, esiphephile nesivalekile, isisindo senethi singama-220 Kg.
• Impilo yeshelufu: Izinyanga eziyisi-6 ngaphansi kuka-25℃, igcinwe endaweni epholile futhi epholile
indawo enomoya.
• Noma iyiphi imfuneko yokupakisha ekhethekile, sicela uxhumane nethimba lethu labasekeli

QAPHELA

• Lonke ulwazi olukule khathalogi lusekelwe ekuhlolweni okujwayelekile kwe-GB/T8237-2005, ukuze kusetshenziswe inkomba kuphela;mhlawumbe ihluke kudatha yokuhlola yangempela.
• Enqubweni yokukhiqiza yokusebenzisa imikhiqizo ye-resin, ngenxa yokuthi ukusebenza kwemikhiqizo yomsebenzisi kuthintwa izici eziningi, kuyadingeka ukuthi abasebenzisi bazihlole ngaphambi kokukhetha nokusebenzisa imikhiqizo ye-resin.
• Izinhlayiya ze-polyester ezingafakwanga azinzinzi futhi kufanele zigcinwe ngaphansi kuka-25°C emthunzini opholile, zihanjiswe emotweni efrijini noma ebusuku, zingashiyi ilanga.
•Noma isiphi isimo esingafanele sokugcina kanye nokudlulisa kuzodala ukufinyezwa kwesikhathi seshelufu.

UMYALELO

• I-7937 resin ayinayo i-wax, i-accelerator kanye nezithasiselo ze-thixotropic.
• I-resin ye-7937 ifanele ukuphulukiswa ekamelweni lokushisa kanye nokushisa okuphakathi.Ukwelapha izinga lokushisa elimaphakathi kusiza kakhulu ekulawuleni ukukhiqiza kanye nesiqiniseko sokusebenza komkhiqizo.Kunconyelwe uhlelo lokuphulukisa izinga lokushisa eliphakathi: i-tert-butyl peroxide isooctanoate TBPO (okuqukethwe ≥97%), okuqukethwe kwe-resin engu-1%;izinga lokushisa lokuphulukisa, 80 ± 5 ℃, ukuphulukisa amahora angekho ngaphansi kuka-2.5.I-ejenti yokuhlanganisa enconyiwe: γ-methacryloxypropyl trimethoxysilane KH-570, 2% okuqukethwe kwe-resin.
• I-7937 resin inokusebenziseka okubanzi;kunconywa ukuthi ukhethe i-resin engu-7982 noma i-o-phenylene-neopentyl glycol 7964L resin enezidingo zokusebenza eziphezulu;kunconywa ukuthi ukhethe i-m-phenylene-neopenyl glycol 7510 ukuze uthole ukumelana kwamanzi okuphakeme, ukumelana nokushisa kanye nokumelana nesimo sezulu.I-resin;uma okokusebenza kungahlangabezana nezidingo, sicela ukhethe i-low-viscosity isophthalic 7520 resin, eyonga kakhulu futhi esebenza kangcono.
• Enqubweni yokukhiqiza umkhiqizo, ngemva kokushisa nokuphulukiswa, kufanele wehliswe kancane kancane ekamelweni lokushisa, ukugwema ukupholisa okusheshayo, ukuvimbela ukuguquguquka komkhiqizo noma ukuqhekeka, ikakhulukazi ebusika.Ukusika nokupholishwa kwetshe le-quartz enqubweni yokukhiqiza kufanele kwenziwe ngemuva kokuphulukiswa okwanele kokuphulukiswa.
• Ukumuncwa komswakama kwesigcwalisi kufanele kugwenywe.Umswakama owedlulele uzophazamisa ukuphulukiswa komkhiqizo futhi kubangele ukuwohloka kokusebenza.

 


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