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DT-687

Description

In addition to having the advantages of ordinary silicone sealant weather resistance, high and low temperature resistance, strong adhesion, etc., it also adds excellent tensile and compressive properties.;

Excellent high and low temperature performance, after curing at a low temperature of -50°C, it will not become brittle, harden or crack, will not soften or degrade at a high temperature of 200°C, and always maintain good elasticity;

It does not contain solvents, is non-toxic, odorless, odorless, and does not change color after curing, and is non-corrosive to materials such as metals, rubbers, fabrics, organic fabrics, and plastics.;

Excellent weather aging resistance, heat-resistant aging, UV resistance, ozone resistance, and water resistance.


Additional Information

Technical parameters

Inspection items
Detection indexDetection method
AppearanceBlack pasteVisual inspection
Sagging degreeVertical(mm)≤3GB/T13477.6
LevelNo deformation
Surface drying time(min)
≤15GB/T13477.5
Density(g/cm3
1.2-1.35GB/T13477.2
Extrusion(g/min)700-1000GB/T13477.4
Hardness(Shore A)20~60GB/T531
Tensile modulus(MPa)>1.8GB/T528
Elongation at break(%)≥400GB/T528
Quality loss rate(%)≤5GB/T13477.19

Product Application

Tire mute process; the bonding and sealing of the mute material and the tire.

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