Product Description
Marine ship project usually go through complex water structure and changeable climate zones. The erosion from the sea water during different climate and marine climate change will greatly damage ship projects. SWD710 has excellent comprehensive physical properties and stable anticorrosion properties which have gained attention from the designers and applicators and applied in ship projects. SWD Urethane Co., developed this special polyurea rigid coating in the 1970’s ,successfully applied in America and Europe
Properties
It is high reactive, rapid curing, able to spray forming on any bending slope and vertical surface without sagging. The coating membrane is dense and flexible, insensitive to moisture and temperature, high adhesion to substrate and cathodic disbondment resistant. It has excellent properties of impact and wear resistance, stable chemical resistance to acid, alkali and salt, well protection from erosion of microorganism and plant roots, no cracking and peeling after long-term application.
Specifications
Adhesive strength (steel sheet substrate) 11.6 Mpa
Tear strength 85kN/m
Tensile strength 25-28Mpa
Elongation 50-100%
Penetrate resistance 2.8Mpa
Temperature variation -50------+180°C
Surface hardness shore D60-70
Wear resistance (700g/500r) 6.7mg
Acid resistance (10%H2SO4 or 10%HCI, 30d) no rust no bubbles no peel
Alkali resistance 10%NaOH, 30d no rust no bubbles no peel
Salt resistance 30g/L, 30d no rust no bubbles no peel
Salt spray resistance 2000h no rust no bubbles no peel
Oil resistance 0# diesel crude oil 30d no rust no bubbles no peel
Basic Data
Color Multiple colors as customers’ need
Gloss Glazed
Density 1.02g/cm3
Volume solid content 99%±1%
VOC 0
Recommended dry film thickness 1000-3000μm
Theoretical coverage 2.04kg/sqm
(calculated by the above solids percentage and dry film thickness of 2000 microns)
Practical coverage Allow appropriate loss rate
Dry time 5-20s
Overcoating interval min: 1h, max: 24h
Application method Special polyurea equipment spray
Flash point 200°C
Recommended procedures
No. | Name of products | Layer | Dry film thickness(μm) |
1 | SWD 710 | 1 | 2000-3000 |
Total | | 1 | 2000-3000 |
Application scopes marine ship coating projects
FAQ
1.We are factory.
SWD New Material (Shanghai) Co., Ltd is a professional manufacturer of polyurea polyurethane coating and pu foam in China, with headquarter in US for over 40 years. We have our own production workshops focusing on all aspects of anticorrosive waterproof, insulation fields. US technology and made in China, high quality and nice prices.
2.OEM is accepted ?
We have our own R&D team and specialists, so we can customize the product that customer’s require.
3.How to guarantee the high quality?
We have the ISO9001 quality management system certificate, we are PDA member and have standard test reports. We strictly implement the rules according to the quality standard in every aspects from the purchase of raw material to the production process and outgoing of products.