Microsilica NR95U is an undensified dry powder microsilica admixture for Portland cement concrete and mortars.
Microsilica NR95U is a pozzolanic material that consists primarily of fine silicon dioxide particles in a non-crystalline form.
Microsilica NR95U meets the requirements of ASTM C-1240 and contains a minimum of 95% silicon dioxide (SiO2)
Product: Undensified Microsilica NR95U ( Undensified Silica Fume NR95U)
Undensified Bulk density (300 kg/m³)
|Physical State||Ultrafine amorphous powder|
|Color||Light to dark gray|
|Solubility(Water)||Insoluble to slightly soluble|
|Melting point(℃)||Approx. 1230|
|Particle size(μm)||Approx 0.3|
Packaging & Delivery
10kg soluble paper bags x 96 on the pallets.
20kg soluble paper bags x 48 on the pallets.
950kg plastic woven bags x 2 on the pallets(with or without bottom output )
1000kg plastic woven bags x 2 on the pallets(with or without bottom output )
We can also customize bags according to your requirement.
. Lowers concrete permeability.
. Significantly increases concrete durability.
. Increases ultimate strength gain.
. Beneficial in all types of high strength concrete applications.
. Improves bond strength to steel.
. Significantly reduces alkali-silica reactivity.
. Provides excellent resistance to sulfate or seawater attack.
. Reduces steel corrosion.
. Improves freeze/thaw durability of concrete.
Storage & handling
Newreach Microsilica should be stored in dry conditions and not exposed to moisture.
Quality Assurance & Quality control
Newreach Silicon Materials’ Management System for development, processing and supply of Newreach Microsilica is certified to ISO 9001. The chemical and physical properties of Newreach Microsilica are regularly tested.
Suitable for all concrete and mortar applications where the benefits of silica fume are required:
- Higher compressive strength
- Increased durability – Longer service life for structures
- Enhanced rheology – Control of mixture segregation & bleed
Newreach Microsilica into the concrete mixer and mix thoroughly with the other mixture ingredients, adopting a procedure that ensures full dispersion of the product. Dosage varies depending on application. Contact Newreach for information and advice.
Why choose us?
Our company has rich experience in the production and sales of microsilicon powder. The annual sales volume of our export has reached over 300,000 tons per year. We keep good communication with customers in order to understand their needs and market trends.
We have years of experience in controlling the cost of prices.By optimizing the production process of products, improving the efficiency of silica fume collection, reasonable distribution and storage, and cooperating with many logistics companies at home and abroad, We can provide the most favorable price in the industry.
We know very well that the choice of raw materials will lead to the difference in product quality, so we strictly control the quality of raw materials, check the quality of products layer by layer, and try our best to make customers satisfied.
Application in concrete, Refractory, Highway construction, Ports, bridges and saltwater engineering.