PU1635 Urethane Adhesive Sealant for Auto/Car /Bus Glass for direct glazing
●PU1635 is a Primerless, Odorless one- component direct glazing adhesive. It is easy to apply with a manual or automatic gun and cures with atmospheric moisture. PU1636 provides a proper tack-free time and ensures a safe strength after curing even under cold temperature.
●PU1635 is manufactured in accordance with ISO 9001/14001 quality assurance system and with the responsible care program.
∎Product Benefits
●Primerless
●No DOP
●Odorless
●Excellent thixotropy, non-sag properties
●Fast adhesion to substrates
●Cold application
●One-component formulation
●Automotive OEM quality
●No oil permeated
∎Areas of Application
●PU1635 is suitable for direct-glazing applications in the Automotive Glass Replacement business.
● This product is to be used by professional experienced users only. If this product is used for other applications than Automotive Glass Replacement, test with current substrates and conditions have to be performed to ensure adhesion and material compatibility.
∎Curing DegreeGraph
●PU1635 cures by reaction with atmospheric moisture. The curing speed lower at lower humidity or lower temperature.
∎Chemical Resistance
●PU1635 is excellent resistant to fresh water, saltwater, sewage water and acids.
●Temporarily resistant to fuels, mineral oils, vegetable and animal fats and oils.
●Not resistant to organic acids and caustic solutions or solvents.
●The above information is offered for general guidance only. For more professional questions, please consult MAXTECH service.
∎Direction for use
● Remove dust, oil and water from the surface of substrates.
● Application environment temperature 5~35℃, humidity 50~70%RH. When the temperature below 5℃, recommended place products in the environment of 30~40℃ for 1H (No more than 3H).
● For Construction method, please refer to MAXTECH construction description or consult technical personnel.
● For required modification, use scraper / rigid foam /soap-water to smooth.
● Activator and primer are not required.
∎Cautions
● Keep away from children.
● Avoid contacting with skin and eyes. For skin contact, remove the sealant by cloth, wash skin thoroughly with soap and water. For eye contact, hold eyelids apart and flush thoroughly with water, contact physician.
∎Packing Specification
●Cartridge 310ml
●Sausage 400ml
●Sausage 600ml
●Pail/Drum 240kg
20pcs per box , 2 boxes per Carton.
∎Transport &Storage
● Transport: Keep the sealed product away from moisture, the sun, high temperature and avoid collisions.
● Storage: Keep the sealed product into cool, dry place.
● Storage temperature: 5~25℃. Humidity: ≤50%RH.
●Cartridge and Sausage :9 month. Pail/Drum:6 month.
PU1635 Urethane Adhesive Sealant for Auto/Car /Bus Glass for direct glazing
PERPORTY
VALUE
Chemical base
1-C polyurethane
Colour (Appearance)
Black
Cure mechanism
Moisture curing
Density (g/cm³) (GB/T 13477.2)
1.4g/cm³ approx.
Non-sag properties(GB/T 13477.6)
Very good
Application temperature
5°C to 35ºC
Tack-free time1 (GB/T 13477.5)
55 min approx.
Open time1
40 min approx.
Curing speed (HG/T 4363)
see diagram
Shore A hardness (GB/T 531.1)
50~60 approx.
Tensile strength (GB/T 528)
5 N/mm2 approx.
Elongation at break (GB/T 528 )
430% approx
Tear propagation resistance (GB/T 529)
8.0N/mm2 approx
Extrudadbility (ml/min)
60
Tensile-shear strength(MPa)GB/T 7124
3.0 N/mm2 approx.
Service temperature
-40°C to 90ºC
Shelf life (storage below 25°C) (CQP 016-1)
9 months