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YIXING TONGDA CHEMICAL CO.,LTD
YIXING TONGDA CHEMICAL CO., LTD. Specialty is engaged in the research and development and production of chemicals.
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Harmless Foundry Grade Concrete Bonding Agent High Strength Without Drying

YIXING TONGDA CHEMICAL CO.,LTD
YIXING TONGDA CHEMICAL CO.,LTD
Province/State: Jiangsu
Country/Region: China
Tel: 86-510-87556363
Contact Person:
Mr Jimmy Wang

Harmless Foundry Grade Concrete Bonding Agent High Strength Without Drying

Brand Name : YUANYUAN
Model Number : DGD
Certification : ISO9000
Place of Origin : Jiangsu , China(Mainland)
MOQ : 500KG
Price : Negotiation
Supply Ability : 2000MT
Delivery Time : One week after order
Packaging Details : 200kg/drum , 1000kg/IBC
Name : Sodium silicate organic ester curing agent
Other name : Mold Hardener
Molecular formula : (CH3CO)·O(CH2)2O·NO·(OCCH3)
Appearance : Colorless or light yellow transparent liquid
Classification : Foundry additives
Moisture% : ≤0.2
Acid value : ≤0.1
Advantage : Without drying
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Foundry production since the hard demoulding without drying Curing agent


Use and features:


This product is used in foundry production, a total of 3 varieties of self hardening characteristics. Harmless, non-toxic, sand from the characteristics of hard high strength. Adding a small amount of organic fat in the water glass, becomes at room temperature, since the hard sand to sand in the model, since the hard demoulding without drying.

Verification in different parts of the country iron non-ferrous metal production and other aspects of the large and medium-sized enterprises, with high dimension accuracy of castings, made less gas, small machining allowance, good collapsibility, production and low energy consumption.

Quality indicators:

ItemIndustrial Grade
Free acid%≤0.5
Fat content%≥ 98%
AppearanceColorless or light yellow

Arsenic content /%

≤3ppm


Product model and technical specifications:

ModelHardening rateSuitable temperatureRatio
DGD-ISlow35Original sand%;Sodium silicate2.4~4.0%;Curing agent0.25~0.4%;Modulus of sodium silicate2.2~2.5
DGD-IIMedium25
DGD-IIIFast5

Product Tags:

glycerol triacetate

      

cas 102-76-1

      
China Customized Inflatable Bumper Ball Game Bubble Adult Grass CE supplier

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