Set retarding and water-reducing admixture polycarboxylates

Set retarding and water-reducing admixture polycarboxylates Introduction

1 Liquid and Powder (With new technology) 2.High water reduce rate 3. High slump retention 4.Stable Quality DK-100 is a specifically designed polycarboxylate superplasticizer which exhibits excellent dispersion performance while maintaining good retention effects due to our cutting-edge processing technique; it has a wide range of applications as used in the industrial fields of normal concrete, pumping concrete, as well as self-compacting with high strength & durable concrete projects.

Set retarding and water-reducing admixture polycarboxylates Advantage

Liquid and Powder
High water reduce rate
High slump retention
Stable Quality

Set retarding and water-reducing admixture polycarboxylates Specification

No.	Item		Unit	Standard	Test Result	Conclusion
1	Fluidity		mm	≥240	248	Qualified
2	Density		g/cm3	1.11±0.01	1.112	Qualified
3	Solid Content		%	50%±1.5	50.5	Qualified
4	PH Value		——	5~7	6.8	Qualified
5	Water Reducing Rate		%	≥25	29	Qualified
6	Air Content		%	≤3.0	2.8	Qualified
7	Atmospheric Pressure Bleeding Rate		%	≤20	15	Qualified
8	Pressure Bleeding Rate		%	≤90	49	Qualified
9	Chlorine Ion（based on solids)		%	≤0.1	0.1	Qualified
10	Alkali Content（based on solids)		%	≤5.0	1	Qualified
11	Sodium Sulphate Content		%	≤5.0	1.11	Qualified
12	Formaldehyde Content		%	≤0.05	0	Qualified
13	Shrinkage		%	≤110	——	——
14	Concreting Time	First Concreting	min	-90~+120	106	Qualified
		Final Concreting
Note: Accord with Inner Quality Standard and GB8076 Polycarboxylate Superplasticizer Requirements.

Method of Use

· Recommended dosage: 0.2~0.8% of comenting material · Concrete test in advance necessary for optimal dosage confirmation · Do NOT use with naphthalene concrete dispersants simultaneously · Compatibility test necessary in case of other concrete additives being used in combination