Wholesale China Paint Marine Red Lead Primer Suppliers – SWD8009 two components sealing penetration concrete special polyurea primer – SWD

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Wholesale China Paint Marine Red Lead Primer Suppliers – SWD8009 two components sealing penetration concrete special polyurea primer – SWD Detail:

Product features and advantages

* greatly increase the adhesive strength of concrete substrate and coatings

* low viscosity, high fluidity

* excellent sealing and penetration property

* excellent anticorrosion property

* excellent waterproof moisture resistance

* stable resistance to temperature change

* compatible with the following coating film

* avoid bubbles and increase the service life

* high coverage rate to save cost

Application scopes

Substrate surface anticorrosion coating for concrete, marble, ceramic tiles and wood.

Product information

Item	A component	B component
Appearance	light yellow liquid	Color adjustable
Specific gravity(g/m³)	1.02	1.05
Viscosity (cps)@25℃	220	260
Solid content (%)	＞60%	＞60%
Mix ratio (by weight)	3	2
Surface dry time (h)	1-3 h
Recoating interval (h)	Min 3 h; max 24h (20℃)
Theoretical coverage (DFT)	0.09kg/㎡ film thickness 50μm

Typical physical properties

Item	Test standard	Results
Tensile strength (dry concrete surface) Mpa	ASTM D-3359	3.5 ( or substrate broken)
Impact resistance (kg.cm)	GB/T 1732	60
Abrasion resistance (750g/500r) mg	GB/T 1732	11
Temperature variation (-40+180℃) 24h	GB/9278-1988	Normal
Density g/cm³	GB/T 6750-2007	1.02

Chemical resistance

Acid resistance 40%H₂SO₄or 10%HCI,30d	no rust, no bubbles, no peel off
Alkali resistance 50%NaOH, 30d	no rust, no bubbles, no peel off
Salt resistance 50g/L, 30d	no rust, no bubbles, no peel off
Salt spray resistance 1000h	no rust, no bubbles, no peel off
Oil resistance, 0# diesel, crude oil, 30d	no rust, no bubbles, no peel off
(For reference: Pay attention to the influence of ventilation, splash and spillage. Independent immersion testing is recommended if requires other specific data)

Application environment

Environment temperature: -5 ~+ 35℃

Relative humidity: RH%:35-85%

Dew point: ≥3℃

Application guide

Recommend dft: 20-40μm

Recoating interval time: 3-24h

Recommended coating method: brush, roller, airless spray, air spray

Application note

The concrete surface must be completely dry, clean, compact, with no grease or stains, if there has some obvious cracks and breaking area, it should be fixed in advance. Make sure to clean up the surface with air grinding or vacuum method prior to apply SWD8009.

This product can be applied on the temperature under -10℃. When apply on the very low temperature, put the material drums in the air-conditioning room for more than24h.

SWD recommends to agitate the coating uniformly prior to application, use up the mixed materials within 1 hour. Don’t pour the rest liquid to the original bucket.

The viscosity of product is set up in the factory, thinner shall not be random added by the applicators. Call the manufacturer for instructions to add special thinner if the viscosity changed with the application environment and humidity.

Product curing time

Substrate temperature	Surface dry time	Foo traffic	Solid cure time
+10℃	3h	24h	7d
+20℃	2h	12h	7d
+30℃	1h	8h	7d

Shelf life

* storage temperature: 5℃-32℃

* shelf life (from the date and production and in sealed condition):

Part A: 12 months

Part B: 12 months

* store in cool and ventilated place, avoid direct sunshine, keep away from heat

* package: part A: 25kg/bucket, part B:25kg/bucket

Product health and safety information

For information and advice on the safe handling, storage and disposal of chemical products, users shall refer to the latest Material Safety Data Sheet containing physical, ecological, toxicological and other safety related data.

Integrity declaration

SWD guarantee all technical data stated in this sheet are based on laboratory tests. Actual testing methods may vary due to different circumstances. Therefore please test and verify its applicability. SWD does not take any other responsibilities except the product quality and reserve the right of any modifications on the listed data without prior notice.

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