JS-800 Polycarboxylate Superplasticizer

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Product Description:

JS-800 Polycarboxylate Superplasticizer


. Description

JS-800 is environment-friendly polycarboxylate modified ether type high performance water reducer which developed by our company, with high water reducing rate and excellent bartender collapse performance, can make the fresh concrete keep long time construction performance, especially applied in flowing concrete such as self compact concrete, premixed concrete in long distance transport and hot climate conditions.


JS-800 Polycarboxylate Superplasticizer

JS-800 Polycarboxylate Superplasticizer

JS-800 Polycarboxylate Superplasticizer



. Specifications of JS-800 Polycarboxylate Superplasticizer



The factory technical indicators



Colorless or light yellow transparent liquid

Density (%)



pH value



Solid Content (%)



fluidity of cement 



cJS-800orine ion content

(according to solid content changing)



Total  alkali Content (according to solid content changing)



formaldehyde content

 (according to solid content changing)



Remark: Base on National Standard GB8077-2000For test method of concrete admixtures homogeneity


. The using method of JS-800 Polycarboxylate Superplasticizer

1This product recommended content is 0.25% -0.85% of the total weight of cementitious material, actually content should be experimentally determined.

2.  Due to the adaptive differences between different types of the cement and admixtures, the adaptive test of cement and admixture should be done before using or changing the cement type.

3.  In order to achieve better water-reducing effect, and ensure the quality of concrete, the mixing time is recommended at least 120 second before the concrete mixing test. 

4.  This product is sold as raw material, and it shows good compatibility with a variety of retarders, defoamers and air-entraining agent. Processing compound is not recommended to be used directly on the concrete and other materials. It is strongly recommended through trial and complex technology to determine the using method and conditions prior to use. It can be used as a masterbatch that mixed with different characteristics agent to produce retarded setting agent, early strength agent cryoprotective agent and pumping agent, it can fully meet the requirements of the different categories of engineering, construction technology, construction technique and temperature conditions.


. Packaging, transport and storage

(1) It is packed in 1000 Liter per IBC Tank, Other special package can also be available according to prior consultation.

(2) Special measures should be taken to ensure entire package. Keep waterproof during transportation.

(3) Dry and well ventilated warehouse is needed for storage. Quality guarantee of JS-800 is six months under normal conditions. If storage has surpassed the time, test must be done to confirm the validity. 


. Health and safety

(1) Once splashed into eyes and skin, wash immediately with plenty of water and seek medical treatment.

(2) Inedible. When eating by mistake, drink sufficient water to urge to vomiting, and then go to hospital.

(3) No littering. Caution should be taken to protect environment.


. Customer services

Data in this manual is only for reference. Technical data about dosage and mix proportion is available if necessary. Professional services in site are also available. More information needed, please direct all inquiries to company.


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We are one of the largest concrete admixture-products manufacture in China. We can produce different kinds of high quality conveyor belt and transmission belt.

1. Manufacturer Overview

Location Beijing,China
Year Established 1992
Annual Output Value Above CNY ¥ 4 Billion
Company Certifications ISO 9001:2000

2. Manufacturer Certificates

a) Certification Name  
Validity Period  

3. Manufacturer Capability

a)Trade Capacity  
Nearest Port Tianjin
Export Percentage 0.4
No.of Employees in Trade Department 500 People
Language Spoken: English;Chinese
b)Factory Information  
Factory Size: Above 200000 square meters
No. of Production Lines Above 20
Contract Manufacturing
Product Price Range Average