Polycarboxylate superplasticizer liquid  ------DD502-40%/45%/50% solid content

      Description

      DD-502 is a new generation of admixture based on polycarboxylate chemistry,high slump retention type.

      DD-502 is very effective in producing concretes with different levels of workability inluding applications that require the  use of self-consolidating concrete (SCC).It meets ASTM C 494 requirements for Type F.

       Application

      DD-502 can be applied in hydraulic, electricity, port, bridge, railway, 

      tunnel and highway projects.

      Specifications

      Features and Benefits

      1. Excellent compatibility with various types of cements.

      2. High water reducing rate, low dosage, and low slump loss.

      3. Low chloride and alkali content, no corrosion to steel-bar.

      4. High stability: no precipitation at low temperature.

      5. Environmental friendly and nontoxic.

      Dosages

      DD-502 dosage normally ranges from 0.3% to 1.2% by weight of cementitious 

      material. Recommended dosage: 0.4%.

      Package and Storage

      1. Flexitank--20MTs/20'GP;  IBC tank --1.1MT/tank, TTL 19.8MTs /20'GP ;Barrel-- 200L/barrel, TTL 19.2MTs/20'GP

      2.The quality assurance period is one year,more than quality assureance period can be used only to pass the test

About us and Customer Service

 ShanghaiDongda     has a committed and responsive customer service system.The company emphasizes product marketing and pre/pastsale service. In addition to products and sales service,

Shanghai Dongda also provides formula transfer,technical training,and production facilities re-engineering. Complete customer satisfaction is our business goal.