1. Single part polyurethane sealant
2. High modulus & tensile strength
3. Weatherpoof & waterproof
JOINFLEX 120 PU Windscreen Adhesive Sealant
JOINFLEX 120 PU Windscreen Adhesive Sealant is single part polyurethane based, high modulus sealant, which cures on exposure to atmospheric moisture to form elastomeric mastic.
It has excellently water-proof, high bonding strength, oil resistant, aging resistant, salt fog resistant, and can bear long time vibration.
It offers excellent adhesion on glass and metal, it is most suitable for bonding windshield in the automotive industry.
Non-corrosion to substrates;
Thixotropic ,no sag.
Little Volatile Odor
High modulus & tensile strength
Excellent adhesion on glass and metal surface
Paint-spray able Surface
As Supplied – tested at 23°C±2°C, RH50%±5%:
Aspect: Thixotropic Paste
Gravity, g/cm3 ~1.4
Tack Free Time, min. 30~60
Extrudability, ml/min. ≥80
Sag/Slump, mm ≤1
Curing depth, mm/24hr 3
Service Temp, °C -50 ~+110 (continuous)
+140 short time (up to 8 hrs)
Application Temp, °C +5~+45
As Cured – tested at 23°C±2°C, RH50%±5%:
Hardness, 24H, Shore A ≥30
Hardness, 7d, Shore A ≥50
Depth of curing, 24H, mm ≥3
Depth of curing, 7d, mm ≥6
Recovery of elastic, % ≥85
Tensile modulus(MAX), MPa ≥6.0
Modulus at 100% elongation, MPa ≥3.5
Peel strength, N/mm ≥15
Shear strength, MPa ≥3.0
Elongation at break, % ≥450
Solid content, % ≥96
Resistance to dilute acids and bases General
Water and salt spray resistance Good
Compatibility with paints Yes
JOINFLEX 120 PU Windscreen Adhesive Sealant is used for sealing for automotive windscreen, windows and scuttles
It is also suitable forsealing in automotive, caravan, ship building and railway industry.
It suitable for sealing, seam sealing, simple bonding as well as for vibration reduction and sound deadening measures in crash body repair and car body construction.
12 months in unopened packaging in a cool and dry storage place at temperatures between +5°C and 25°C.
Grey, black and white.
Also we can produce the sealant with special color upon customers' requirement.
Cartridge: 280ml, 300ml
Sausage: 300ml, 600ml