Gypsum analysis and formula, gypsum plaster chemical specification

Gypsum plaster physical and chemical analysis (specification) – Iran gypsum plaster Espandar company.

Gypsum requirement formula

CaSo4, 2H2O → CaSo4, 1/2H2O + 3/2H2O

1	Remained on sieve 120 mesh	0.1 %
2	Compressive resistance	8.28 N/mm2
3	Bending resistance	3.27 N/mm2
4	First setting time (Application time)	5 min
5	Application time	5 min
6	Final setting time	10 min
7	Whiteness	About 90 %
8	Purity	more than 94 %
9	CaSO4	92.28 %

Our company can be increase setting time according to your order.

Cao: 38.03

SO3: 53.40

SiO2: 0.43

MgO: 1.40

Al2O3: 1.22

Fe2O3: 0.226

Na2O: 0.121

K2O: 0.024

Cl: 0.00

Hum: 1.04

I.o.i: 3.94

Siva alcisi alci analysis – sıva alçısı alçı analiz

Technical specifications		Teknik Ozellikler
six litr water in ten Kg siva gypsum plaster	Water / plaster ratio	6 it suya 10 KG alçı	SU / alçı orani
120 – 160 min	workability	120 – 160 dakia	Kullanim suresi
160 min	Final setting time	160 dakia	Donma suresi
0.2 – 0.4 KG/m2	Consumption	0.2 – 0.4 KG/m2	Tuketim Miktari
> 3 N / mm2	Consumption streeth	> 3 N / mm2	Basinc Dayanimi
680 – 720 KG / m3	Dry density	680 – 720 KG / m3	Kuru Birim Agirligi
A 1 According 13279 – 1	Fire classifacation	A 1 tsen 13279	Yangina Tepki
TS EN 13279 – 1 TS EN 13279 – 2	Reference standart

Technical specifications		Teknik Ozellikler
seven litr water in ten Kg saten gypsum plaster	Water / plaster ratio	7 it suya 10 KG alçı	SU / alçı orani
120 – 160 min	workability	120 – 160 dakia	Kullanim suresi
300 – 350 min	Final setting time	300 – 350 dakia	Donma suresi
0.2 – 0.4 KG/m2	Consumption	0.2 – 0.4 KG/m2	Tuketim Miktari
> 3 N / mm2	Consumption streeth	> 3 N / mm2	Basinc Dayanimi
680 – 720 KG / m3	Dry density	680 – 720 KG / m3	Kuru Birim Agirligi
A 1 According 13279 – 1	Fire classifacation	A 1 tsen 13279	Yangina Tepki
TS EN 13279 – 1 TS EN 13279 – 2	Reference standart