MIXKOTE MIM — Crystalline Waterproofing Admixture for Concrete
MIXKOTE MIM is a cementitious-based crystalline waterproofing admixture engineered for new concrete construction. Formulated as a powder compound, it’s designed to treat concrete and other Portland cement-based materials from the inside out, making it a reliable choice for contractors and ready-mix concrete (RMC) batching plants across Malaysia looking to waterproof structures at the source rather than relying solely on surface-applied membranes.
How it works
MIXKOTE MIM is blended directly into the concrete premix at the batching plant stage. Once introduced, its active chemical compounds react with the moisture and byproducts of cement hydration, triggering the formation of insoluble crystals that grow throughout the capillary pores of the concrete mass. This crystalline network permanently reduces water permeability, creating a dense, self-sealing structure that keeps working long after the concrete has cured — even sealing future hairline cracks as they form, since the crystallization process reactivates whenever moisture is present.
Key benefits
- Reduces water permeability throughout the entire concrete mass, not just the surface
- Protects against moisture ingress and hydrostatic water pressure
- Resists certain aggressive chemicals commonly found in soil and groundwater
- Doubles as a hardening and curing agent, supporting stronger concrete development
- Shields reinforcing steel from corrosion, extending structural service life
- Helps prevent shrinkage cracking and frost damage
Where it’s used
MIXKOTE MIM is best suited for new-build concrete waterproofing where the admixture can be dosed directly at the batching plant — foundations, basements, water tanks, retaining walls, and other below-grade or moisture-exposed concrete structures across residential, commercial, and infrastructure projects.
For contractors and developers sourcing a concrete waterproofing admixture supplier in Malaysia, MIXKOTE MIM offers a built-in, long-term waterproofing solution rather than an added-on membrane layer.





