Wholesale China Primers Suppliers – SWD8008 two component cathodic disbonding metal – SWD

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Wholesale China Primers Suppliers – SWD8008 two component cathodic disbonding metal – SWD Detail:

Product features and advantages

* greatly increase the adhesive strength with metal substrate

* excellent anticorrosion and wear resistance

* excellent cathodic disbonding resistance

* excellent waterproof & moisture resistance

* stable resistance to temperature change

* compatible with the following coating film

* avoid rust and corrosion and increase the service life

* high coverage rate to save cost

Application scopes

Anticorrosion coating for any metal structures, stainless steel, aluminum surface. Low surface treatment with rust on metal structure.

Product information

Item	A component	B component
Appearance	light yellow liquid	color adjustable
Specific gravity(g/m³)	1.03	1.25
Viscosity (cps)@25℃	210	380
Solid content (%)	＞65%	＞65%
Mix ratio (by weight)	1	1
Surface dry time (h)	1-3h
Recoating interval (h)	Min 3 h; max 24h (20℃)
Theoretical coverage (DFT)	0.12kg/㎡ film thickness 50μm

Typical physical properties

Item	Test standard	Results
Tensile strength (dry metal surface) Mpa	ASTM D-3359	11.5 ( or substrate broken)
Impact resistance (kg.cm)	GB/T 1732	60
Abrasion resistance (750g/500r) mg	GB/T 1732	11
Temperature variation resistance (-40+180℃) 24h	GB/9278-1988	Normal
Cathodic disbonding resistance [1.5v,(65±5)℃, 48h]	HG/T 3831-2006	≤15mm
Density g/cm³	GB/T 6750-2007	1.08

Chemical resistance

Acid resistance 50%H₂SO₄or 15%HCI,30d	no rust, no bubbles, no peel off
Alkali resistance 50%NaOH, 30d	no rust, no bubbles, no peel off
Salt resistance 60g/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)

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