Home   |   About us   |   Talented person   |   Production sale   |   Products   |   Environmental   |   Honors   |   Order   |   Contact us   |   中文版
TEL:
+86-25-86623819
+86-25-86625978
+86-25-83240828
  +86-25-66912882
FAX:
+86-25-86623819
URL:
www.ndchem.com
E-mail:
nd@ndchem.com
 

 

4A Molecular sieve for Special Insulating Glass

Chemical Formula:

Na12[(AlO2)12(SiO2)12]·XH2O
Introduction:
This product is designed specificly for sealed insulating glass unit whereas it has the function of normal 4A molicular sieve. It has high strength and high absorption capacity.
Uses:
Sealed insulating glass unit is a new construction material with good heat/noise insulation property. It is vacuum in the interlayer where the sieve is placed.
Packing:
Iron drum, 25Kg, 50Kg, 136Kg.
Technical specification:

 Technical Standards

20-30 mesh

10-20 mesh

Bulk density (Kg/L)≥

0.74

0.73

Absorption of static water (%)≥

21.0

21.0

Crush strength (N/G)≥

14.0

20.0

Abrasion Loss(%)≤

0.2

0.2

Moisture in delivery (%)≤

1.5

1.5

Amount of H2O adsorbed by every 100g of activated molecular sieve under the normal pressure at 35°C.
Points of Attention:

Packed in sealed iron drum and kept in dry place.
Working in PH 5-11. Regenerate if stored for a long time.
Regenerating temperature shall not exceed 600°C.

 
Nanjing Nanda Surface and Interface Chemical Engineering and Technological Research Center Co., Ltd.
Jiangsu Surface and Interface Chemical Engineering and Technological Research Center
Supported by ChemNet ChinaChemNet GoldTrust