Bt-302 Slow Release Slump Retention Superplasticizer for High-Quality Concrete Ready Mix

Product Details
Customization: Available
Appearance: Powder
Application: Concrete Admixture
Still deciding? Get samples of $ !
Order Sample
Shipping & Policy
Shipping Cost: Contact the supplier about freight and estimated delivery time.
Payment Methods:
visa mastercard discover JCB diners club american express T/T
PIX SPEI OXXO PSE OZOW PayPal
  Support payments in USD
Secure payments: Every payment you make on Made-in-China.com is protected by the platform.
Refund policy: Claim a refund if your order doesn't ship, is missing, or arrives with product issues.
Secured Trading Service
Diamond Member Since 2025

Suppliers with verified business licenses

Audited Supplier Audited Supplier

Audited by an independent third-party inspection agency

Importers and Exporters
The supplier has import and export rights
Fast Delivery
The supplier can deliver the goods within 15 days
Quality Assurance
The supplier provides quality assurance
Management Certification
The supplier has quality management system certification, including:
ISO45001:2018 certificate
ISO9001:2015 certificate
ISO14001
to see all verified strength labels (21)
  • Bt-302 Slow Release Slump Retention Superplasticizer for High-Quality Concrete Ready Mix
  • Bt-302 Slow Release Slump Retention Superplasticizer for High-Quality Concrete Ready Mix
  • Bt-302 Slow Release Slump Retention Superplasticizer for High-Quality Concrete Ready Mix
  • Bt-302 Slow Release Slump Retention Superplasticizer for High-Quality Concrete Ready Mix
  • Bt-302 Slow Release Slump Retention Superplasticizer for High-Quality Concrete Ready Mix
  • Bt-302 Slow Release Slump Retention Superplasticizer for High-Quality Concrete Ready Mix
Find Similar Products

Basic Info.

Model NO.
BT-302
Chemical Composition
Polycarboxylate Ether
Setting Time
Normal Setting Time
Type
High-range Water-reducing Agent
Water Reduction Rate
40%-50%
Solid Content
50%
pH Value
5-8
Packages
Flexitank, IBC Tank.
Standard
GB8076-2008
Transport Package
Drum/ Flexitank, IBC
Specification
200KG/1000KG/22tons
Trademark
Gaoqiang
Origin
China
HS Code
382440
Production Capacity
5000tons

Packaging & Delivery

Package Size
6058.00cm * 2438.00cm * 2591.00cm
Package Gross Weight
22000.000kg

Product Description

BT-302 is a comb-type polyether carboxylate, with superior dispersing ability to cement and slump retention, Solid content: 50%.  It is mainly used in high-strength concrete with higher requirements for slump protection performance, and its products are widely used in pumping concrete, super-flow self-compacting and high-strength high-performance concrete and commercial concrete for high-speed railway, expressway, hydro-power and other large engineering projects.

Product Feature

Outstanding dispersing ability and good fluidity of concrete.
High early strength.
Improved slump retention.
Softening the concrete viscosity.
Good compatibility with cements and mineral admixtures.
Improved clay tolerance.
Good surface appearance of concrete.

Product Specification
Item  Standard
Appearance  light yellow liquid
Density(g*cm3) 1.02-1.05
PH Value 6-8
Solid Contents 40±1
Cement fluidity MM 270mm per Hour
Water reducing Rate  5%
bleeding rate ratio 0%
Pressure bleeding rate 30%
Air Content 3%
3D Compressive strength ratio  190MPa
7D Compressive strength ratio 170MPa
28D Compressive strength ratio 150Mpa

Application

Bt-302 Slow Release Slump Retention Superplasticizer for High-Quality Concrete Ready Mix

1.Applicable to the configuration of early strength concrete, retarded concrete, precast concrete, cast-in-place concrete, flow concrete, self-compacting concrete, mass concrete, high-performance concrete and clear concrete, all kinds of industrial and civil buildings in the premix cast-in-place concrete, especially for low-grade commercial concrete.

2.It can be widely used in high-speed railways, nuclear power, water conservancy and hydro-power projects, subways, large Bridges, expressways, harbors and wharves and other national large and key projects.

3. Applicable to all kinds of industrial and civil construction and commercial concrete mixing stations.

How to use
1.This product is a colorless or light yellow liquid. Dosage:Usually ,use 0-30% mother liquor with reducing water mother liquor, and mix other small materials to make water reducing agent. The dosage of water-reducing agent is generally 1% ~ 3% of the total weight of cementing materials.

2.Before use of this product or changing the type and batch of cement and gravel, it is necessary to carry out adaptability test with cement and gravel. According to the test, formulate the proportion of water reducing agent.

3.This product can be single used(Usually it could not use in single) It can be combined with water-reducing mother liquor and set retarding mother liquor to reduce concrete slump loss. Or compound with functional aids to get admixtures with retarder/early strength/antifreeze/pumping functions. The application method and conditions should be determined by testing and compounding technology.

4.This product can be used together with other kinds of admixtures such as early strength agent, air entrainment agent, retarder, etc., and should be tested before use. Do not mix with naphthalene series water reducer.

5.Concrete cement and mix ratio should be determined by test, When using, mixed and measured water should be added or added to the concrete mixer at the same time. Before using, the mixing test should be carried out to ensure the quality of the concrete.

6.When there are active admixtures such as fly ash and slag in the ratio of concrete, the amount of water-reducing agent should be calculated as the total amount of cementing materials.

Packing & Delivery

Package: 220kgs/drum, 24.5 tons/Flexitank ,1000kg/IBC or upon request.

Storage: Stored at ventilated dry warehouse of 2-35ºC and packaged intact, without unsealing, shelf life is one year. Protect from direct sunlight and freezing.

Bt-302 Slow Release Slump Retention Superplasticizer for High-Quality Concrete Ready Mix

Bt-302 Slow Release Slump Retention Superplasticizer for High-Quality Concrete Ready MixBt-302 Slow Release Slump Retention Superplasticizer for High-Quality Concrete Ready MixBt-302 Slow Release Slump Retention Superplasticizer for High-Quality Concrete Ready MixBt-302 Slow Release Slump Retention Superplasticizer for High-Quality Concrete Ready Mix

Send your message to this supplier

*From:
*To:
*Message:

Enter between 20 to 4,000 characters.

This is not what you are looking for? Post a Sourcing Request Now