Spraying Outside and Lining the interior of pipelines with polyurea EX-708

Price Negotiable

Price: To be negotiated

MOQ: 1000kgs

Delivery Time: 5-8days

Brand: EXCEEDCHEM

Product Description

Spraying Outside and Lining the Interior of Pipelines with Polyurea EX-708

EX-708 is a 100% solids aromatic spray polyurea elastomer, produced through the reaction of isocyanate components with amino compound components. It requires specialized polyurea equipment for spray application and is suitable for complex geological structures, harsh climatic environments, and corrosion resistance in various soil conditions.

Key Characteristics

Solvent-free, 100% solid content, safe, environmentally friendly, and odorless
Quick curing, capable of being sprayed on curved, inclined, and vertical surfaces without sagging
Dense coating without seams, good flexibility, and strong adhesion

Performance Advantages

Excellent impact resistance, collision resistance, and wear resistance
Superior corrosion resistance to acids, alkalis, salts, and oils
Outstanding impermeability and waterproofing performance
Excellent resistance to microbial and plant root erosion
Superior shock absorption performance
Excellent stability against temperature fluctuations
Rapid curing allows quick restoration of construction areas
Outstanding durability reduces lifelong maintenance costs
Extends the service life of sprayed structures

Performance Specifications

Item	Component A	Component B
Appearance	Light Yellow Liquid	Color Adjustable
Gravity (g/cm³)	1.15	1.03
Viscosity (cps) @25℃	1100	1000
Solid Content (%)	100	100
Mix Ratio (Volume Ratio)	1	1
Gel Time (s) @25℃	25-35

Theoretical Coverage Rate (Dry Film Thickness): 1.05kg/m² (Film Thickness 1mm)

Item	Result
Hardness (Shore A)	70
Elongation at Break (%)	20
Tensile Strength (MPa)	30
Tear Strength (KN/m)	78
Impermeability (0.3MPa/30min)	Impermeable
Abrasion Resistance (750g/500r)/mg	15
Adhesion (MPa) Concrete Substrate	3.6
Adhesion (MPa) Steel Substrate	12
Cathodic Disbondment [1.5v,(65±5)℃48]	≤15mm