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. The anti-microbial agent in the paint is designed to inhibit the growth of odor causing bacteria and prevent product deterioration of the product from mold and mildew.

Anti Weathering Limited Warranty: 7 Years (UNICOIL Technical terms and conditions applicable).

Standards

Substrate

Galvanized steel , minimum G60(180 GSM).

Standards & Grades

Standard	Description	Sub-Strate Standard	Grades
SASO ASTM A755/ A755M	Standard Specification for Steel Sheet, Metallic Coated by the Hot-Dip Process and Pre-painted by the Coil-Coating Process for Exterior Exposed Building Products	SASO ASTM A653/A653M	CS-Type A, B, C FS Type A, B SS33, SS37, SS40, SS50, SS55, SS60 & SS80
ASTM A755/ A755M	Standard Specification for Steel Sheet, Metallic Coated by the Hot-Dip Process and Pre-painted by the Coil-Coating Process for Exterior Exposed Building Products	ASTM A653/A653M, ASTM A792/A792M Aluminum Flat coils
EN10169	Continuously organic coated (coil coated) steel flat products — Technical delivery conditions	EN 10346	DX51D. DX52D S220GD, S250GD, S280GD, S320GD, S350GD, S390GD, S420GD & S550GD
JIS G3312	Pre-Painted Hot Dip Zinc Coated Steel Sheet and Strip	JIS G3302	SGCC, SGCD1 SGS340, SGC400, SGC440 & SGC570
AS 2728	Prefinished/pre-painted sheet metal products for interior/exterior building applications—Performance requirements	AS 1397	S250, S300, S350, S450, S550

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) (TCT-P)**	Width (mm)**	Zinc coating (GSM)
From 0.35 to 1.20	700 to 1300	Minimum 180 (G60)

*For grade SS50, minimum thickness is 0.46 mm
** For width less than 700 mm are supplied with slit edge
For specific dimensions please contact Sales and Marketing Dept.

TCT-P – Total Coated Thickness with Paint Film (Steel thickness + Zinc coating thickness + Paint thickness)

Advantages

Surface Protection from Stain and Odor Causing Bacteria.
Surface Protection from Molds and Discoloration.
Reduces 99% of Most Common Bacteria.
Cost Effective Solution for Antibacterial Applications.
Higher Protection for Your Health and Environment.

Recommended for Clean Rooms, Cool Rooms and Cold Storage Cabins
Note: This product is not an alternative to the good cleaning practices.

Pretreatment	Corrosion resistance proprietary conversion coating.
Primer Coat	Universal Corrosion inhibitive Primer Nominal thickness 5µm each side
Finish Coat	Custom formulated system with Microbial agent. Nominal thickness 20 µm microns on the top or weather side.
Backing Coat	Foam compatible epoxy coat or Polyester based custom formulated off white Nominal thickness: 5-7 µm. Back coat can be in the same topcoat color and DFT as required.
Gloss (60˚)	Nominal 30±5% 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±5%
Color Difference	ASTM D2244	Light colors	Δ E : ≤1.0
		Medium Colors	Δ E : ≤ 1.5
		Dark Colors	Δ E : ≤2.0 / Visual match
		Metallics	Visual match

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