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Unsaturated Polyester Resin Manufacturers

luv luv piav qhia:

7937 resin yog ib qho ortho-phthalic unsaturated polyester cob nrog phthalic anhydride, txiv neej anhydride thiab cov qauv diols ua cov ntaub ntawv tseem ceeb.
Nws nthuav tawm cov dej-pov thawj zoo, roj thiab siab dua kub resistant zog.


Product Detail

Khoom cim npe


QHOV TSEEB

•7937 cob polyester cob nrog nruab nrab reactivity
• Nruab nrab kub ncov, siab zog, shrinkage, zoo toughness

APPLICATION

•Nws yog tsim rau solidifying quartz pob zeb ntawm chav tsev kub thiab nruab nrab kub., ect

QUALITY INDEX

 

Yam khoom

 

Ntau yam

 

Chav tsev

 

Txoj Kev Xeem

Qhov tshwm sim

Lub teeb daj

Acidity

15-21

mgKOH/g

GB/T 2895-2008

Viscosity, cps 25 ℃

0.65-0.75 Nws

Pa. s

GB/T 2895-2008

Gel lub sij hawm, min 25 ℃

4.5-9.5 Nws

min

GB/T 2895-2008

Cov ntsiab lus ruaj khov,%

63-69 : kuv

%

GB/T 2895-2008

Thermal stability,

80 ℃

≥ 24

h

GB/T 2895-2008

xim

≤70

Pt- Co

GB/T7193.7-1992

Cov Lus Qhia: Kev Tshawb Fawb Lub Sijhawm Gelation: 25 ° C dej da dej, 50g resin nrog 0.9g T-8m (L% CO) thiab 0.9g M-50 (Akzo-Nobel)

MEMO: Yog tias koj muaj cov cai tshwj xeeb ntawm cov yam ntxwv kho, thov hu rau peb lub chaw haujlwm

MECHANICAL PROPERTY NTAWM CASTING

 

Yam khoom

 

Ntau yam

 

Chav tsev

 

Txoj Kev Xeem

Barcol hardness

35

GB/T 3854-2005

Kub Distortiontemperature

48

°C

GB/T 1634-2004

Elongation thaum so

4.5

%

GB/T 2567-2008

Tensile zog

55

MPa

GB/T 2567-2008

Tensile modulus

3300 ib

MPa

GB/T 2567-2008

Flexural zog

100

MPa

GB/T 2567-2008

Flexural modulus

3300

MPa

GB/T 2567-2008

Kev cuam tshuam lub zog

7

KJ/

GB/T2567-2008

MEMO: Kev ua tau zoo tus qauv: GB / T8237-2005

packing thiab khaws cia

• Cov khoom yuav tsum tau ntim rau hauv lub thawv huv, qhuav, nyab xeeb thiab kaw, qhov hnyav 220 Kg.
• Txee lub neej: 6 lub hlis hauv qab 25 ℃, khaws cia hauv qhov txias thiab zoo
qhov chaw ventilated.
• Tej yam tshwj xeeb yuav tsum tau ntim, thov hu rau peb pab neeg txhawb nqa

Nco tseg

• Tag nrho cov ntaub ntawv nyob rau hauv phau ntawv teev npe no yog raws li GB/T8237-2005 tus qauv xeem, tsuas yog siv;tej zaum txawv ntawm cov ntaub ntawv xeem tiag tiag.
• Nyob rau hauv cov txheej txheem ntawm kev siv cov khoom siv cob, vim tias kev ua haujlwm ntawm cov neeg siv khoom raug cuam tshuam los ntawm ntau yam, nws yog ib qho tsim nyog rau cov neeg siv los sim lawv tus kheej ua ntej xaiv thiab siv cov khoom siv resin.
• Unsaturated polyester resins tsis ruaj khov thiab yuav tsum tau khaws cia hauv qab 25 ° C hauv qhov ntxoov ntxoo txias, xa hauv lub tsheb tub yees lossis thaum hmo ntuj, tiv thaiv tshav ntuj.
•Txhua qhov xwm txheej tsis zoo ntawm kev khaws cia thiab kev xa khoom yuav ua rau lub sijhawm luv luv.

Kev qhia

• 7937 resin tsis muaj wax, accelerator thiab thixotropic additives.
• 7937 resin yog tsim rau kho ntawm chav tsev kub thiab nruab nrab kub.Qhov nruab nrab kub curing yog qhov tsim nyog rau kev tswj hwm kev tsim khoom thiab kev ruaj ntseg ntawm cov khoom.Pom zoo rau nruab nrab kub curing system: tert-butyl peroxide isooctanoate TBPO (cov ntsiab lus ≥97%), 1% resin cov ntsiab lus;curing kub, 80 ± 5 ℃, kho tsis tsawg tshaj li 2.5 teev.Pom zoo coupling tus neeg sawv cev: γ-methacryloxypropyl trimethoxysilane KH-570, 2% resin cov ntsiab lus.
• 7937 resin muaj dav siv tau;nws raug pom zoo kom xaiv 7982 resin lossis o-phenylene-neopentyl glycol 7964L resin nrog rau kev ua haujlwm siab dua;Nws raug nquahu kom xaiv m-phenylene-neopentyl glycol 7510 kom muaj dej ntau dua, tiv thaiv tshav kub thiab huab cua tsis kam.Resin;Yog tias cov khoom siv tuaj yeem ua tau raws li qhov yuav tsum tau ua, thov xaiv cov viscosity qis isophthalic 7520 resin, uas yog kev lag luam ntau dua thiab muaj kev ua tau zoo dua.
• Nyob rau hauv cov txheej txheem ntawm cov khoom, tom qab cua sov thiab kho, nws yuav tsum tsis tu ncua mus rau hauv chav tsev kub, kom tsis txhob txias sai, tiv thaiv cov khoom deformation los yog tawg, tshwj xeeb tshaj yog nyob rau hauv lub caij ntuj no.Kev txiav thiab polishing ntawm quartz pob zeb nyob rau hauv cov txheej txheem ntau lawm yuav tsum tau nqa tawm tom qab txaus tom qab kho.
• Kev nqus dej ntawm cov muab tub lim yuav tsum zam.Cov dej noo ntau dhau yuav cuam tshuam rau kev kho ntawm cov khoom thiab ua rau kev ua haujlwm tsis zoo.

 


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