High Strength PU Construction Sealant for Joints in Paving Tunnel Runway

• Customization: Available
• Bonding Function: Instant Adhesive
• Morphology: Water Emulsion
• Model NO.: PU765
• Application: Construction, Woodworking, Decoration
• Material: Polyurethane
• Classification: Room Curing
• Main Agent Composition: Inorganic Adhesive Material
• Characteristic: Waterproof
• Promoter Composition: Coupling Agent
• Composition: Inorganic Material
• Color: White
• Transport Package: Carton
• Specification: 310ml 600ml
• Trademark: GNS
• Origin: China
• HS Code: 3506100090
• Production Capacity: 400, 000 Tons/Year

Product Description

 

PU CONSTRUCTION SEALANT

 

GNS PU765 PU CONSTRUCTION SEALANT is a multifunction gun grade polyurethane based construction sealant, it is of high modulus and cures by reaction with atmospheric moisture to form a soft rubber like material with moderate elasticity and hight adhesion strength.

PRODUCT FEATURES

 

1. Suitable for joints where high resistance to penetration and pressure are required.

2. For joints where low movement capacity are required.

3. Joints in paving, airport and bridge runway.

4. Seams on water pipe(back to water).

 

APPLICATION INSTRUCTIONS



TYPICAL PROPERTIES

Testing Items	Performance
Appearance	Black
Density  (g/cm³)	1.35±0.05
Sagging propertise(mm)	≤1
Shore A-hardness(A°)	61±3
Tensile strength( Mpa)	≥4.0
Elongation at break (%)	≥600
Volatile content (%)	≤4
Tensile-share strength(Mpa)	≥1.5
Touch Dry time  (min)	≤180
Curing speed   (mm/24h)	3~5
Extrudability   (g/min)	80
Pollution properties	Non
Application temperature  (ºC)	+5~+35
Shelf life(month)	9

PACKAGING
310ml/pc,24pcs/ctn. 600ml/pc, 20pcs/ctn
Special size: Contact us for special size


STOREAGE AND SHELF LIFE
9 months in unopened packing store in temperature between +5ºC to +25ºC, Keep in cool, shade and well ventilated area. Always keep the can with the valve pointed upwards.