Colorite AntiBacterial

Colorite AB (Anti-Bacterial) – Pre-Painted Steel is Developed to Provide Microbial Protection for Interior and Exterior Applications with Good Weatherability & Good Formability.

Standards

Substrate : ASTM A653/A653M
Paint Coating : ASTM A755/755M
* Technical terms and conditions will be applied :

Colorite AB (Anti Bacterial) – Prepainted steel is developed to provide Microbial protection for interior and exterior applications with good weatherability & good formability. The anti microbial agent in the paint is designed to inhibit the growth of odor causing bacterial and prevent product deterioration of the product from mold and mildew.

Substrate

Galvanized steel , minimum G60(180 GSM). Grade CS Type A&B, FS Type A & B , SS 33, SS40 , SS50.

Typical Uses

Roofing and walling, Sandwich Panels for Cool Room & Clean Room Applications, K-Span, Shutter doors, Door Frames etc.

Dimensions: (For normal supply products)

*Thickness (mm)**	Width (mm)**
From 0.32 to 1.20	From 50 to 1320

* For grade SS50, minimum thickness is 0.50 mm ** For width less than 1000 mm are supplied with slit edge For specific dimensions please contact Sales and Marketing Dept.

Pretreatment	Corrosion resistance proprietary conversion coating.
Primer Coat	Universal Corrosion inhibitive Primer Nominal thickness- 5 microns each side
Finish Coat	Custom formulated system with Microbial agent. Nominal thickness-20 microns on the top or weather side.
Backing Coat	Custom formulated Backer-5-7 microns Special backer suitable for foam application can also be provided Back coat can be in the same top coat colour and DFT as required
Gloss (60˚)	Nominal 30 – 35% Other gloss levels may be available on request

Guaranteed Paint Properties

Test	Test Method	Description	Results
Hardness (Pencil)	ASTM D 3363	Pencil	F or harder
Adhesion -T bend	ASTM D 4145	T-bend	3T or less (No Pickoff)
Flexibility	ASTM D 4145	T-bend	3T or less (no cracking)
Adhesion – Reverse impact	ASTM D 2794	Reverse impact	> 10 joules
Cross Hatch	ASTM D 3359	Cross hatch	> No paint removal
Gloss 60˚ (%)	ASTM D 523	Gloss	30 – 35
Color Difference	ASTM D2244	Light colors	Δ E – ≤1.0
		Medium Colors	–
		Dark Colors	–
		Metallics	–

Expected Product Service Performance

Property	Test Method	Description	Results
Resistance to UV (QUV-A) ASTM G53	Exposure Hours		1000 Hrs
	ASTM D2244	Color Change	DE Hunterlab – Light color ≤4 Int.Color ≤6 Dark color ≤8
	ASTM D4214	Chalking	ASTM Rating 4 – 2
	ASTM D523	% Gloss Retention	≥ 40
Natural well washed exposure ASTM G7	Exposure Hours		7 Yrs
	ASTM D2244	Color Change (Non Vertical)	DE Hunterlab – Light color ≤6 Int.Color ≤9 Dark color ≤12
	ASTM D4214	Chalking	ASTM Rating 4 – 2
	ASTM D523	% Gloss Retention	≥ 30
Resistance to corrosion (Salt Spray) ASTM B117	Exposure Hours		500 Hrs
Resistance to corrosion (Salt Spray) ASTM B117	ASTM D714 & ASTM D1654	Blister Density, Size & Corrosion Creep	Blister density- Few, Blister size rating ≥8 Undercut from scribe ≤2mm
Resistance to humidity at 38± 1°C ASTM D 2247	Exposure Hours		1000 Hrs
Resistance to humidity at 38± 1°C ASTM D 2247	ASTM D714	Blister Density & Size	Blister density- Few, Blister size rating ≥8
Resistance to Abrasion
Resistance to Abrasion	ISO 1518	Scratch	≥ 2000gms
Resistane to Heat (ECCA T13)	ASTM D2244	90°C – 700 hours or 60°C – 1000 Hours	ΔE ≤ 5 , ΔGloss ≤ 7%
Resistance to Fire	BS 476 Part 7	Fire rating	Class M1
Resistance to Micro-organism	ASTM E 2180	Micro Organism	Staphlococcus aureus, E Coli- Min 99% reduction

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Colorite AntiBacterial

Standards

Technical Datasheet