Excellent PU Sealant for Auto body

Suitable for sealing & welding auto glass ang body
Bonding between automobile fittings inside and outside
TECHNICAL DATA SHEET
Testing Items
Performance
Appearance
White/Gray homogeneous paste
Density (g/cm³)
1.35±0.05
Sagging properties(mm)
≤3
Shore A-hardness(A°)
50±5
Tensile strength( Mpa)
≥1.6
Elongation at break (%)
≥350
Volatile content (%)
≤4
Touch Dry time (min)
10~30
Curing speed (mm/d)
3~5
Extrudability (g/min)
80
Pollution propertise
Non
Application temperature (ºC)
+5~+35
Shelf life(month)
≥9
All data above ware tested under standardized condition.
All data listed in the chart were for the generalized item in theseries; please refer to the related datasheet for special items.
Storage condition has a direct impact to the products’ shelf life, Please refer to the instruction for special items’ storing.


2. DESCRIPTION:
791 is one component high quality multi-purpose polyurethane sealant, it cures by reaction with atmospheric moisture to form a durable and weathering resistant elastomer, 791 is manufactured in accordance with the ISO/TS 16949:2002.

3. USES:
Suitable for car body structural bonding and sealing.

4. ADVANTAGES
:
* One-component formulation, excellent smooth appearance.
* Modest Hardness and high tensile strength after curing .-
* Flexible, durable and excellent extrudability.
* No sagging, no pollution and corrosion to base material and environment.
* Excellent sealing and adhesion performance, excellent water and aging resistance.
* Can be painted and abraded.