BT-302 Slump Retention Liquid Polycarboxylate Superplasticizer with ASTM C 494 Compliance

Product Details
Customization: Available
Appearance: Water
Application: Concrete Admixture
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  • BT-302 Slump Retention Liquid Polycarboxylate Superplasticizer with ASTM C 494 Compliance
  • BT-302 Slump Retention Liquid Polycarboxylate Superplasticizer with ASTM C 494 Compliance
  • BT-302 Slump Retention Liquid Polycarboxylate Superplasticizer with ASTM C 494 Compliance
  • BT-302 Slump Retention Liquid Polycarboxylate Superplasticizer with ASTM C 494 Compliance
  • BT-302 Slump Retention Liquid Polycarboxylate Superplasticizer with ASTM C 494 Compliance
  • BT-302 Slump Retention Liquid Polycarboxylate Superplasticizer with ASTM C 494 Compliance
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Basic Info.

Model NO.
BT-302
Chemical Composition
Polycarboxylate-based Water Reducers
Setting Time
Normal Setting Time
Type
High-range Water-reducing Agent
Water Reduction Rate
10%-20%
Color
Light Yellow Liquid
National Standard
ASTM C 494
Solid
50%
Transport Package
Drum/IBC/Flexitank
Specification
200KG/1000KG/22tons
Trademark
Gaoqiang
Origin
China
HS Code
382440
Production Capacity
120000tons

Product Description

Short Description:

BT-302, a state-of-the-art, rapid-releasing, and slump-retaining master solution crafted with free radical polymerization of TPEG. This groundbreaking product features an advanced sustained-release group that ensures a gradual liberation of the dispersive function group in concrete's alkaline environment. The result? Superb cement dispersion and remarkable inhibition of slump loss. While it boasts a lower water reduction rate, BT-302's unmatched slump protection is unparalleled. Ideally partnered with water-reducing solutions like JS-101B and JS-101A, BT-302 shines in high-strength concrete applications requiring top-tier slump protection. Its versatile nature makes it perfect for engineering feats, from pumping concrete to super-flow self-compacting concrete, high-performance concrete, and commercial concrete for high-speed railways, expressways, hydro-power stations, and more.

 

Product Features
1. Discover the swift release capabilities of BT-302's slow-release master solution, which surpasses BT-303 in terms of release speed, typically occurring within 30 minutes, depending on material specifics.

2. Revel in unparalleled slump performance, ensuring concrete maintains its slump impressively for up to 2 hours without loss.

3. Despite its modest water reduction rate, when combined with water-reduction solutions, the outcome is extraordinary.

4. With its low viscosity and thixotropy, BT-302 is excellently suited for concrete with a low water-cement ratio.

Product Specification

 
 
Item  Standard
Appearance light yellow liquid
Density(g*cm3) 1.02-1.05
PH Value 6-8
Solid Contents 50%±1.5
cement fluidity mm( 270mm/Hr
Water reducing Rate  15%
bleeding rate ratio 0%
Pressure bleeding rate 30%
Air Content 3%
Slump retention mm (30min) 200mm
Slump retention mm (60min) 170mm
3D Compressive strength ratio  190MPa
7D Compressive strength ratio 170MPa
28D Compressive strength ratio 150Mpa

Applications

1. Perfectly designed for configuring a diverse range of concrete types, including early strength, retarded, precast, cast-in-place, flow, self-compacting, mass, high-performance, and clear concretes. Excelling in premixed cast-in-place concrete for industrial and civil structures, especially low-grade commercial concrete.

2. BT-302 finds wide-ranging application in high-speed railways, nuclear power plants, water conservancy projects, subways, large bridges, expressways, harbors, and wharves, making it a cornerstone for national large-scale and key projects.

3. Ideal for a broad spectrum of industrial and civil construction projects, as well as commercial concrete mixing stations. Its versatility is limitless.

How To Use

1. This product is a colorless or light yellow liquid. Generally, use 0-20% master solution in conjunction with a water-reducing master solution. Also, blend with other minor materials to craft a water-reducing agent. The water-reducing agent dosage typically represents 1% to 3% of the total cementing material weight.

2. Before utilizing BT-302 or altering the type and batch of cement and gravel, adaptability testing with specific cement and gravel is crucial. Based on test outcomes, develop an optimal proportion for the water-reducing agent.

3. Though BT-302 can be used alone, it is often not advised. It seamlessly combines with water-reducing and set-retarding master solutions to minimize concrete slump loss. Alternatively, mix it with functional aids to craft admixtures with retarder, early strength, antifreeze, or pumping capabilities. Testing and formulation technology should govern application methods and conditions.

4. BT-302 works harmoniously with other admixtures such as early strength agents, air-entraining agents, and retarders. Ensure compatibility via testing before use. Avoid mixing with naphthalene series water reducers.

5. Concrete cement and mix ratios should be determined by testing. During use, incorporate the mixed and measured water into the concrete mixer simultaneously, following mixing tests to ensure concrete quality.

6. When incorporating active admixtures like fly ash and slag, calculate the water-reducing agent quantity as a percentage of the total cementing material weight.

Packing & Delivery

Packaging options: Discover our versatile packaging solutions tailored to meet your specific needs. Choose from 220kgs per durable drum, expansive 24.5 tons per Flexitank for large-scale requirements, or 1000kg per robust IBC. For a bespoke touch, custom packaging solutions are also available upon request.

Company Profile

Shandong Gaoqiang New Material Technology Co., Ltd. Established in 2012, with an impressive registered capital of 117 million yuan, we stand as a beacon of modern admixture production. Our mission is rooted in energy conservation and environmental stewardship, specializing in servicing both the concrete and construction industries. As a professional exporter of construction chemicals, Gaoqiang is committed to excellence in research, production, and sales of a diverse range of chemical products. We excel in concrete admixtures, with our flagship product, Polycarboxylate Superplasticizer, prominently used as a concrete water-reducing agent, and as a strategic component in (super)plasticizers, accelerators, and retarders.
Our robust infrastructure includes two fully-owned factories, six state-of-the-art production lines, and two major production equipments, complemented by strategic partnerships with two university cooperative laboratories. Our factories boast an impressive production capacity of 100,000 tons/year, with 80,000 tons dedicated to domestic sales. Over the years, our marketing and export experience has refined our team's expertise, enhanced our services, and spurred the development of innovative products. We are adept at meeting the diverse and real demands of customers across various industries.
At Gaoqiang, we are driven by the ambition to 'Integrate Science and Technology into Construction, Making the World Safer.' This vision enriches our enterprise culture, emphasizing 'Customized Production.' Our commitment to this vision fosters mutual growth among our staff, clients, and business. We earnestly anticipate fruitful cooperation and development with esteemed customers both at home and abroad!
Resources & Capabilities
*CRCC certified Chinese supplier, ensuring top-tier quality and standards.
*Experience unparalleled convenience with our one-stop service provision, including product search, competitive offers, stringent quality control, efficient warehousing, and seamless international logistics.
*Offering tailored product customization and comprehensive application programs meticulously crafted to meet our customers' unique requirements.
*Benefit from our FREE sample supply and the flexibility of accepting small orders.
*Customized packaging solutions are readily available to suit your unique specifications.
*Operated by seasoned professional teams, we deliver exceptional after-sales service and technical support to ensure your complete satisfaction.
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