Polycarboxylic Acid High Performance Powder Water Reducer Polycarboxylate Superplasticizer Powder

PRODUCT PARAMETERS

Appearance:White powder Water content:3.6% pH:8 Total alkali:5.8% Gas content:3.1% Water reduction rate: >25% Packaging: 20kg/bag Shelf life:12 months Polycarboxylate superplasticizer PCE powder is a kind of powdery polycarboxylate high performance concrete superplasticizer made by a new process. It has excellent comprehensive index, good dispersibility, high water reduction rate, good adaptability to various cements.
Description
REQUEST A QUOTE

Description

Introduction of Polycarboxylate Superplasticizer Powder

Polycarboxylic acid high-performance powder water reducer 26C is a powder water reducer that is made by adding various additives such as inhibitors and anti-adhesive agents to liquid water reducers, pre-screening them through a spray drying tower, and then adding stabilizers. It retains the water-reducing, slump-retaining, and durability properties of the water reducer and can adapt to various construction environments.

Working Principle of Polycarboxylate Superplasticizer Powder

After the cement is mixed with water, the water will be wrapped in the cement particles, so more water needs to be added, which leads to a significant decrease in the quality of the concrete. After adding the water reducer, the water reducer molecules will wrap around the cement particles and release water molecules, thereby reducing the amount of water, thereby improving the fluidity, durability and other properties of the concrete.

Homogeneity index test results

No.

Test items Technical indicators Test results

Result judgment

1

Chloride ion content (%) ≤0.1 0.01 Passed
2 Total alkali content (%)

Do not exceed the control value of the manufacturer

0.61

Passed

3

Water content (%) When W≤5%, it should be controlled at 0.80W~1.20W 2 Passed

4

PH value Should be within the control range of the manufacturer 8 Passed
5 Sodium sulfate content (%) Do not exceed the control value of the manufacturer 0.12

Passed

6

Fineness (%) Should be within the control range of the manufacturer 0.15

Passed

Test results of concrete performance indicators

No.

Test items Technical indicators Test results Result judgment

1

Water reduction rate (%)

≥25

41.1

Passed

2 Water seepage rate ratio (%) ≤60 23.6

Passed

3

Air content (%) ≤6.0 2.0 Passed

4

Setting time difference

Initial setting

-90~+120

+35

Passed

5 Final setting +20

Passed

6

Change in 1h Slump (mm) ≤80 22

Passed

7

Compressive strength ratio (%)

1d ≥170 201 Passed

3d

≥160 188

Passed

7d ≥150 165

Passed

28d

≥140 159

Passed

8 Shrinkage ratio (%) ≤110 101

Passed

Feature of Polycarboxylate Superplasticizer Powder

Superplasticizer dosage in concrete: Polycarboxylate ether superplasticizer powder of this product is 0.16-0.3% of the total cementitious material, and the water reduction rate is >25%.

Superplasticizer admixture for concrete does not contain harmful components and does not pollute the environment.

No chlorine, low alkali.

Applications of Polycarboxylate Superplasticizer Powder

Precast concrete

Cast-in-place concrete

Besides, there are many other applicaiton areas of concrete superplasticizer: Reinforced concrete, Prestressed concrete, Gravity leveling pad, No shrinkage grouting, Cement rapid setting floor, Repair mortar and dry mixed concrete.

Performance and Applicable Objects of Polycarboxylate Superplasticizer Powder

  1. Polycarboxylic acid high-performance powder water reducer has an ultra-high water reduction rate, which can reach more than 40%.
  2. It has strong adaptability to cement and has good adaptability to most cement on the market.
  3. Improve the fluidity of cement slurry and mortar on a large scale (self-leveling is possible)
  4. Significantly increase the strength of cement slurry and mortar (28-day compressive strength easily reaches more than 50 MPa)

Recommended addition amount: 0.1%-0.2% of cementitious materials.

Safety and Precautions of Polycarboxylate Superplasticizer Powder

  1. Polycarboxylate water reducer powder is a weakly alkaline solid, non-toxic, non-corrosive, and environmentally friendly. However, it is not edible. When in contact with the human body or eyes, it should be rinsed with clean water as soon as possible. If it causes allergies to some people, it should be treated in time.
  2. Polycarboxylate water reducer powder should be stored in a cardboard barrel lined with a plastic bag to avoid rainwater and debris.
  3. The shelf life of polycarboxylate water reducer powder is 12 months.

Company Profile

Cabr-Concrete is the global leader in Low-Density Cellular Concrete (LDCC), Celluar Light Concrete (CLC), and advanced engineered foam solutions. Known globally for its commitment to research, innovation, and applied expertise, we have been providing engineered foam solutions since the early 2012’s.

We are a professional supplier of concrete admixtures and can provide polycarboxylate superplasticizerconcrete acceleratorconcrete foaming agentconcrete reinforcementredispersible polymer powderHPMC hydroxypropyl methylcellulosePVA fiberPP fiber, etc.

The company has a professional technical department and quality supervision department, a well-equipped laboratory, and equipped with advanced testing equipment and after-sales customer service center. Send us an email or click on the needed products to send an inquiry.

If you want to know more about Polycarboxylate Superplasticizer Powder, please feel free and contact us: sales@cabr-concrete.com

Package of Polycarboxylate Superplasticizer Powder

25Kg woven outer bag lined with plastic bag, stored at room temperature away from light, moisture and rain.

Storage of Polycarboxylate Superplasticizer Powder

Paper plastic composite packaging lined with plastic bags.

Payment

T/T, Western Union, Paypal, Credit Card etc.

Shipment

By air, by sea, by express, as customers request.

FAQ of Polycarboxylate Superplasticizer Powder

Q1

What are the precautions for using concrete water reducing agent?

Answer: When using concrete water-reducing agent, you should pay attention to the following points: First, the water-reducing agent should be added in proportion to avoid excess or deficiency; second, the water-reducing agent and concrete should be fully mixed evenly; finally, attention should be paid to controlling the construction temperature and time , to avoid affecting the effect of water reducing agent.

Q2

What impact does concrete water reducing agent have on the performance of concrete?

Answer: Concrete water reducing agent mainly affects the fluidity and strength of concrete. By reducing water consumption, water-reducing agents can improve the strength indicators such as compression and flexural resistance of concrete. At the same time, it improves the workability of concrete, making it easier to pour and compact.

Q3

How to choose a suitable concrete water reducing agent?

Answer: Choosing a suitable concrete water-reducing agent needs to consider factors such as project requirements, raw material properties, and construction environment. The appropriate type and brand of superplasticizer should be selected according to the specific situation, and used in accordance with the recommended dosage provided by the manufacturer.

Q4

What problems may occur during the use of concrete water-reducing admixtures?

Answer: Problems that may occur during the use of concrete water-reducing agents include: increased slump, increased bleeding, and prolonged concrete hardening time. These problems may be related to factors such as the type, dosage, and compatibility with concrete of the water-reducing agent.

Q5

How to solve the problems in using concrete water reducing agent?

Answer: Solving problems in the use of concrete water-reducing agents requires taking corresponding measures based on specific circumstances. For example, to address the problem of increased slump, the amount of water-reducing agent can be appropriately reduced or the amount of cement to be increased; to address the issue of increased bleeding, the mix ratio can be adjusted or an appropriate amount of defoaming agent can be added.

Q6

What is the development trend of concrete water-reducing admixtures?

Answer: The future development trend of concrete water-reducing agents is environmental protection, high efficiency and compounding. With the improvement of environmental awareness, the development of environmentally friendly water reducing agents has become an inevitable trend in the development of the industry. At the same time, high efficiency is also an important direction for the development of water reducing agents, which can more effectively improve the performance of concrete. In addition, with the diversification of engineering needs, compound water-reducing agents will have greater application prospects.

REQUEST A QUOTE

REQUEST A QUOTE