Muti-purpose High Grade Polyurethane Sealant

1. No saging, no pollution
2. Resistant to water and weather
3. Resistant high & low temperature
4. No need primer


Testing Items
Performance
Appearance
Black, homogeneous paste
Density (g/cm³)
1.35±0.05
Sagging properties(mm)
0
Shore A hardness(A°)
63±3
Tensile strength( Mpa)
≥6±0.5
Elongation at break (%)
≥400
Volatile content (%)
≤4
Tensile-shear strength(MPa)
≥3.5
Open time (min)
≤8
Touch Dry time (min)
10~30
Curing speed(mm/d)
3-5
Extrudability (ml/min)
≥80
Pollution
Non
Application temperature (ºC)
+5~+35
Shelf life(month)

9















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DESCRIPTION:

Kater 661 is one component high quality multi-purpose polyurethane sealant, it cures by reaction with atmospheric moisture to form a durable and weathering resistant elastomer, Kater 661 is manufactured in accordance with the ISO/TS 16949:2002.

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USES

Suitable for bus, oversize windshield and side glass installing.

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ADVANTAGES:
* One-component formulation, excellent smooth appearance.
* Modest Hardness and high tensile strength after curing .-
* High viscosity, no falling for heavy glass initial bonding.
* Flexible, durable and excellent extrudability.
* Need no primer to glass
* No sagging, no pollution and corrosion to base material and environment.
* Excellent sealing and adhesion performance, excellent water and aging resistance.

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PACKAGING:
* 310ml cartridge, 20 pcs/carton
* 600ml/400ml sausage, 20 pcs/carton

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ClEANING:

Clean and dry all surfaces by removing foreign matter and contaminants such as oil dust, grease, frost, water, dirt, old sealants and any protective coating. Dust and loose particles should be cleaned.