Features and Benefits
◇Excellent antibacterial and antifungal properties
◇Neutral curing, suitable for coated glass, float glass, wooden materials, aluminum profiles,
ceramics, masonry and other materials
◎The original seam width can be stretched/compressed by 25%
◎Excellent weather resistance, sunlight, rain, ice, snow, ozone or extreme temperatures will not
cause adverse effects
◎Achieve good adhesion to most materials and components without using primer
◇Easy to use, can be extruded and applied at any time using a general glue gun
◎Excellent anti-sag performance
composition
◇Single-component, neutral, room temperature water vapor curing silicone sealant.
application
◇ MF897 silicone anti-mildew sealant is mainly used for moisture-proof and anti-mildew
sealing in various types of food cold storage, kitchen equipment, shower rooms, bathtubs,
basins, toilets, etc., as well as sealing of wet parts in other places of use.
Main Specifications
Test items
skills requirement
When not cured, test at temperature (23±2)℃ and relative humidity (50±5)%.
Droop,mm
Extrudability,ml/min
Construction time:min
Surface drying time, h
Test results
Guideline

GB/T 13477.6

GB/T 13177.3

GB/T 13477.5


Bonding time, d
Construction temperature range,℃
Cured and tested for 28 days under the conditions of temperature (23±2)℃ and relative humidity (50±5)%
Hardness, Shore A


GB/T 531.1
Temperature resistance range after curing,℃

Anti-mildew properties
Level 0
Level 0

Displacement capacity,%


GB/T 22083
Modulus at 100% elongation, MPa

Elongation at break,%

GB/T 13477.8
Tensile strength, MPa

color
In addition to black, gray and white, we can also negotiate and produce special colors according to customer requirements.

Adopt standards
MF897 silicone anti-mildew sealant meets or exceeds the following standards and specifications:

• ASTM C 920 Class S, Type NS, Level 25
Application method
◇Surface cleaning
Remove grease, dust, water stains, frost, surface dirt, etc. from the joints to make
them clean, dry, and free of dirt.

Silicone mildew-proof sealant
MF897 silicone mildew-proof sealant is a one-component, non-sag, neutral curing sealant that can be easily squeezed out and used at most ambient temperatures, and reacts with moisture in the air to form a durable, elastic silicone sealant.

MF897 Silicone anti-mildew sealant

建筑门窗用密封胶说明书-2022.7.27_page-0049
建筑门窗用密封胶说明书-2022.7.27_page-00492