Product Description
Laizhou Guangsheng Chemical Building Materials Co Ltd
Naphthalene based High Range Water Reducer Product Introduction
Appearance: Brownish powder
Solid Content: 92%
PH Value (5% aqueous solution): 7.0 9.0 (Neutral to slightly alkaline)
Sodium Sulfate Content: Type A 5%, Type B 10%, Type C 20%, effectively controlling alkali-aggregate reaction
Chloride Ion Content: 0.2%, non-corrosive to steel reinforcement
Fineness (Residue on 0.315mm sieve): 5%, good flowability and easy dissolution
II. Main Performance Characteristics
Under the recommended dosage (0.5% 1.0% of cementitious material weight), the product exhibits the following properties:
High Water Reduction Rate: 18% 25%, significantly reducing the water-to-binder ratio and increasing density.
Excellent Workability: Bleeding rate ratio 90%, air content < 3.0%, improves workability and is non-air-entraining.
Excellent Strength Development: Compressive strength ratio 150% at 1 day, 145% at 3 days, 130% at 7 days, and 120% at 28 days
Durability Assurance: 28-day shrinkage ratio 125, complies with national standards
Controllable Setting Time: Suitable model can be selected based on project needs to adjust the setting time
III. Applications and Usage Instructions
This product is widely used in various concrete projects including precast components, bridges, roads, ports, hydropower projects, and industrial and civil buildings. Laboratory trials are recommended to determine the optimal dosage for use. The product is packaged in plastic-lined woven bags, commonly in 25 kg/bag, with 650 kg ton bags also available upon request. It should be stored in a cool, dry place and has a shelf life of 12 months.
II Main Performance Characteristics
Under the recommended dosage 05 10 of cementitious material weight the product exhibits the following properties
High Water Reduction Rate 18 25 significantly reducing the water to binder ratio and increasing density
Excellent Workability Bleeding rate ratio 90 air content 30 improves workability and is nonairentraining
Excellent Strength Development Compressive strength ratio 150 at 1 day 145 at 3 days 130 at 7 days and 120 at 28 days
Durability Assurance 28 days shrinkage ratio 125 complies with national standards
Controllable Setting Time Suitable model can be selected based on project needs to adjust the setting time
III Applications and Usage Instructions
This product is widely used in various concrete projects including precast components bridges roads ports hydropower projects and industrial and civil buildings Laboratory trials are recommended to determine the optimal dosage for use The product is packaged in plasticlined woven bags commonly in 25 kg bag with 650 kg ton bags also available upon request It should be stored in a cool dry place and has a shelf life of 12 months
Note The above data are test results under standard laboratory conditions Actual performance may vary depending on materials mix proportions and construction environment Please contact our company for detailed technical data sheets for specific types or technical support
Laizhou Guangsheng Chemical Building Materials Co Ltd is a high tech enterprise specializing in the research production and sales of concrete admixtures Equipped with advanced production technology and a comprehensive quality management system the company operates a modern production line with an annual capacity of 100000 tons of Naphthalene Sulfonate Formaldehyde Condensate SNF,PNS,FDN,NSFbased high range water reducer Our production scale and product quality are leading in the industry
The company main product naphthalene based high range water reducer features high water reduction rate excellent strength enhancement and low alkali content It effectively improves the workability strength and durability of concrete making it widely suitable for various precast and cast in place concrete projects especially for high strength and high performance concrete applications To meet diverse customer needs we offer multiple product models Type A, B, C and can provide customized solutions tailored to specific project requirements
Thanks to consistent product quality and excellent service our products are well received not only in the domestic market but also exported to numerous countries and regions across the Middle East India the Americas and Asia earning long term trust and cooperation from global clients
We sincerely welcome all potential customers to visit our factory for inspection and business discussions Lets work together to create a successful future.
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