Petrochemical Polyurea Anti-Corrosion Coating

Product Item : PS600B
Category： Spray Polyurea Coatings
PS600B is a 100% solids, two-component aromatic spray polyurea elastomer designed for high-performance corrosion protection in demanding industrial environments. It combines rapid curing and on-site spray molding capabilities with exceptional durability, making it an ideal solution for heavy-duty applications in the petrochemical industry.
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1.Description

PS600B is a 100% solids aromatic spray polyurea elastomer, specifically developed as a heavy-duty anticorrosion solution for the petrochemical industry. Building upon conventional polyurea technology, it offers enhanced durability and chemical resistance.

2.Features

• Solvent-free & environmentally friendly

• Rapid curing, non-sagging on complex surfaces

• Seamless, flexible film formation

• Strong adhesion to multiple substrates

• Superior impact & abrasion resistance

• Excellent chemical and corrosion resistance

• Outstanding waterproofing performance

• Effective shock absorption

• High thermal stability

• Durable, low maintenance

• Extends service life of structures

Application scopes

Corrosion protection for petrochemical facilities including tanks, cofferdams, towers, wash tanks, pipelines, and sewage ponds.

3. Products information

Item	Part A	Part B
Appearance	Pale yellow liquid	Adjustable color
Specific gravity	1.13	1.04
Viscosity（cps）@25℃	280	620
Solid content （%）	100	100
Mixing ratio（volume ratio）	1	1
Gel time(second）@25℃	3-5
Tack-Free Time（second）	10-20
Theoretical Coverage (dft)	1.08kg/㎡ film thickness:1mm

Physical properties

Items	Test standard	Result
Hardness (Shore D)	ASTM D-2240	62
Elongation at Break（%）	ASTM D-412	70
Tensile strength (Mpa)	ASTM D-412	23
Tear strength (kN/m)	ASTM D-624	70
Impermeability (0.3Mpa/30min)	HG/T 3831-2006	Impermeable
Wear resistance (750g/500r) /mg	HG/T 3831-2006	4.5
Adhesive strength（Mpa）concrete base	HG/T 3831-2006	3.3
Adhesive strength（Mpa) steel base	HG/T 3831-2006	12
Density（g/cm³）	HG/T 3831-2006	1.02
Cathodic disbondment [1.5v,(65±5)℃，48h]	ASTM D-2240	≤15mm
Acid resistance 10%H₂SO₄ or 10%HCI,30d	No rust, no bubbles, no peel off
Alkali resistance 10% NaOH, 30d	No rust, no bubbles, no peel off
Salt resistance 30g/L,30d	No rust, no bubbles, no peel off
Salt spray resistance, 2000h	No rust, no bubbles, no peel off
Oil resistance 0# diesel, crude,30d	No rust, no bubbles, no peel off
(For reference: the above data is acquired based on GB / T9274-1988 test standard. Pay attention to the influence of ventilation, splash and spillage. Independent immersion testing is recommended if requires other specific data)

4.Construction
Agitate part B uniform prior to application, thoroughly mix the deposited pigments, or the product’ quality will be affected.
spray polyurea within the proper time if the substrate surface is primed. For the application method and interval time of HUISINS polyurea speical primer please refer to HUISINS companies’ other brochure.
5.Package: Two-component, A component 220KG / 200L barrel, B component 210KG / 200L barrel.
6.Color:Spray polyurea material standard color is gray, can also provide other colors according to user requirements
7.Storage/Shelf Life: Ideal storage condition is 5-35 ℃ in cool and dry place, avoid direct sunlight. / Nine months