DH microexpansion additive is a high-efficiency concrete additive boasting anti-cracking, anti-seepage and waterproofing features. It is effective economically and technologically when used for self-waterproofing of concrete structure, seamless design and construction of over length structure, waterproofing of rigid roof, controlling the crack producing result of temperature difference in mass concrete.
Specifications:
1. ZY-high-efficiency model
1) The mix ratio is 7-8%. As for after-cast joint or reinforcing band, the mix ratio is 11-12%.
2) Low alkali content, high compressive and bending strength.
2. U-818
The mix ratio is 10-12%, as for after-cast joint or reinforcing band, the mix ratio is 14-15%.
Using:
W/B ratio should not exceed 0.5.
Dahua is specialized in R&D, production, sales and services of concrete additives. It is an ISO9001 certified company.
Our full line of additives including naphthalene series superplasticizers, aliphatic superplasticizers, amino superplasticizers, sodium sulfanilate, NNO high-efficiency water-repellent agent, road additives, high-efficiency hardening accelerating and water reducing additives, pumping aid and expanding additives, etc.
If you need the products introduced here do not hesitate to contact us, it's going to be the pride of our company.
