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Packaging & Delivery

Packaging Details: 25 kg paper bags and 50kg bags
Big bags in various designs & sizes
Delivery Detail: Shipped in 20 days after payment
Product Description

Title goes here.

SanYuan ®Microsilica is a key ingredient in advanced low and ultra-low cement castables, it is highly reactive during sintering, which leads to improved ceramic bonding at reduced firing termperatures. Is used in mortars, gunning mixes and other shaped and unshaped materials.

SanYuan® Microsilica Grade 90D is offered both as undensifed(GSM-90U) and Densified (GSM-90D).

Detailed Images

2.Chemical Analysis (weight%)

Element Specification Typical value

SiO2: % 90min 92.1

Chrome: % 1.0max 0.23

SO3: % 2.0max 1.2

Free CaO: % 1.0max 0.5

Al2O3: % 1.0max 0.45

Fe2O3: % 1.0max 0.5

K2O: % 1.0max 0.85

MaO: % 1.0max 0.5

C: % 3.0max 1.8

H2O: % 1.5max 0.9

Free Si: % 0.4max 0.2


Phisical data

Properties Spec Typical value

Loss on Ignition% 3 max 1.5

Coarse particles > 45um % 1.5max 0.85

PH- Value 6-8 7

Bulk density:kg/m3 500-700 650


Packing & Delivery

3. Packing

Available in a range of packaging options, including:

25 kg paper bags and 50kg bags

Big bags in various designs & sizes

Please contact our representative for more details. 



4. Customer benefits

Higher compressive strength

Increased durability – Longer service life for structures

Enhanced rheology – Control of mixture segregation & bleed 

5.Storage requirements



SanYuan® Grade GSM-90D should be stored in dry conditions and not exposed to moisture.  


6.Quality Assurance & Quality control

SanYuan’ Management System for development, processing and supply of SanYuan® is certified to ISO 9001:2008.  The chemical composition and physical properties of SanYuan® Grade GSM-90D are regularly tested in accordance with requirements set forth in EN 13263: 2005


All deta listed are reference values subject to production-related tolerances. Although reasonable care has been taken in the preparation of the information contained herein, it still remains the duty of the user to prove the suitability of this material for his applications.


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China (Mainland) | Manufacturer, Trading Company
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