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PPG SIGMADUR 580 Semi-gloss Polyurethane Topcoat 580

Quick Specs

PPG SIGMADUR 580 Semi-gloss Polyurethane Topcoat 580 is a polyurethane coating used as a topcoat. Two-component high-solids semi-gloss overcoatable acrylic polyurethane topcoat. Cures at temperatures down to -5°C (23°F). Specifications on this page: volume solids 75 ± 2%, DFT 75 µm (3.0 mil), theoretical spreading rate 10.0 m²/L. Comparable products of the same brand and type: AMERCOAT 450H Aliphatic Polyurethane Topcoat 450 H, AMERCOAT 450S Aliphatic Polyurethane Topcoat 450 S, PPG SIGMADUR 188 Polyurethane Topcoat 188.

Source: PPG original technical data sheet (TDS) "PPG SIGMADUR 580 Semi-gloss Polyurethane Topcoat 580"; spreading rate and other values are converted from TDS parameters and are for selection reference only.
The above content is compiled from the manufacturer's datasheet and this site's parameter tables. For selection, coating systems and lead times, pleaseContact Usfor confirmation.

This page carries the full TDS for this product, translated from the manufacturer's original document. No file download is needed; for an original-language copy, send an enquiry.

Volume Solids75 ± 2%
Dry Film Thickness75 µm (3.0 mils)
Theoretical Spreading Rate10.0 m²/L
VOCMaximum 191.0 g/kg (EU Directive 1999/13…
Density / Specific Gravity1.4 kg/L (11.7 lb/US gal)
Number of ComponentsTwo-component
ThinnerThinner 21-06
Recoat IntervalMinimum: 12 h; maximum: unlimited

Browse Similar Models by CategoryThis model belongs to: Topcoat, Polyurethane

IntroductionTwo-component high-solids semi-gloss overcoatable acrylic polyurethane topcoat

Key properties

Colour and gloss

Basic data at 20 °C (68 °F)

Parameters after mixing

Number of ComponentsTwo-component
Density1.4 kg/L (11.7 lb/US gal)
Volume solids75 ± 2%
VOC (as supplied)Maximum 191.0 g/kg (EU Directive 1999/13/EC, SED)

UK PG 6/23 (92) Annex 3: maximum 269.0 g/L (approx. 2.2 lb/US gal)

Recommended dry film thickness75 µm (3.0 mils)
Theoretical Spreading Rate10.0 m²/L at 75 µm (401 in²/US gal at 3.0 mil)
Touch Dry2 h
Recoat IntervalMinimum: 12 h; maximum: unlimited
Full cure time7 days
Storage shelf lifeBase: at least 36 months; store in a dry and cool environment

Curing agent: at least 24 months; store in a dry and cool environment

Notes

Recommended substrate condition and temperature

Substrate condition

Substrate temperature and application conditions

Instructions for use

Mixing ratio by volume: base : curing agent = 82 : 18

otherwise, additional thinner may be required to adjust the paint viscosity to a suitable application state.

Pot life after mixing

5 h at 20 °C (68 °F). Note: see supplementary parameters — pot life after mixing

Air spray

Recommended thinnerThinner 21-06
Thinner quantity10–15%, depending on the required film thickness and application conditions
Nozzle tip size1.0–1.5 mm (approx. 0.040–0.060 in)
Nozzle pressure0.3–0.4 MPa (approx. 3–4 atm; 44–58 psi)

Airless spray (single-feed pump)

Recommended thinnerThinner 21-06
Thinner quantity5–10%, depending on the required film thickness and application conditions
Nozzle tip sizeApprox. 0.38–0.43 mm (0.015–0.017 in)
Nozzle pressure18.0 MPa (approx. 180 atm; 2611 psi)

Brush/roller

Recommended thinnerThinner 21-06
Thinner quantity5 - 10%
Cleaning solventThinner 90-53

Supplementary parameters

Film thickness and spreading rate

Dry Film ThicknessTheoretical Spreading Rate
75 µm (3.0 mils)10.0 m²/L (401 in²/US gal)
100 µm (4.0 mils)7.5 m²/L (301 in²/US gal)
125 µm (5.0 mils)6.0 m²/L (241 in²/US gal)

Recoat interval for a coating up to 75 µm (3.0 mils) dry film thickness

Subsequent coat for recoatingRecoat interval–5°C (23°F)0°C (32°F)10°C (50°F)20°C (68°F)30°C (86°F)40°C (104°F)
Self-recoatMinimum time60 h44 h24 h12 h8 h5 h
Maximum timeUnlimited

Note: the maximum recoat interval is unlimited only if the surface has never been contaminated. Curing time for a 75 µm (3.0 mil) dry film

Substrate TemperatureSurface DryFully cured
-5 °C (23 °F)8 h22 days
0 °C (32 °F)5 h18 days
10 °C (50 °F)3 h10 days
20 °C (68 °F)2 h7 days
30 °C (86 °F)1 h4 days
40 °C (104 °F)30 min3 days

Notes

Pot life after mixing (at suitable application viscosity)

Mixed paint temperaturePot life after mixing
10 °C (50 °F)7 h
20 °C (68 °F)5 h
30 °C (86 °F)3 h
40 °C (104 °F)2 h

Safety Precautions

Worldwide

Although PPG Protective and Marine Coatings is committed to providing completely consistent products to users worldwide, from time to time it may be necessary to make minor adjustments to specific products to comply with local/national regulations or environmental requirements. In the following cases, use the corresponding alternative version of the product data sheet instead.

Reference information

Quality guarantee

PPG warrants (1) that it has good title to the product, (2) that the product quality conforms to the relevant technical quality specifications in force at the date of manufacture of the product, and (3) that the supplied product is free of lawful claims by third parties for infringement of US patent rights. The above warranties are limited to those given by PPG and other express or implied warranties required by applicable laws and regulations for transactions and commercial practice; any abuse contrary to the stated conditions, and any other warranty for special purposes or uses, are excluded, and PPG shall be free from liability. To claim under this warranty, the buyer must notify PPG in writing within five (5) days of discovering the quality defect, and the date must be within the product's valid storage period or within one (1) year from delivery of the product to the buyer. If the buyer fails to notify PPG of the defect as required above, this will prejudice the buyer's right to obtain compensation under this warranty from PPG!

Limitation of liability

In all cases, PPG shall not be liable for any indirect, special, incidental or consequential loss of any kind arising from or in connection with the use of this product (whether based on negligence, strict liability or tort).

The information in this product data sheet is based on laboratory tests we believe to be reliable, and is provided for guidance only.

PPG may revise this information at any time as experience accumulates and product development progresses.

All recommendations and advice concerning the use of this product, whether in technical documents, in response to an enquiry or otherwise, are given to the best of our knowledge and are believed to be reliable.

Our products and related information are provided for industrial users possessing the necessary knowledge and practical skills, and it is the end user's responsibility to determine whether the product is suitable for the specific use. The buyer, having performed such evaluation, proceeds entirely at its own risk. The quality and condition of the substrate on site, and the many other factors affecting product use and application, are beyond PPG's control. Therefore, PPG accepts no liability for any loss, injury or damage arising from the use of the information in this product data sheet (unless otherwise provided in a written agreement). Different application environments, changes to the application process or extrapolation of the reference data may result in failure to achieve the expected coating quality.

This product data sheet supersedes all previous versions. The buyer is responsible for confirming that the data sheet in hand is the latest version before using the product. The latest version is published on the official website of PPG Protective & Marine Coatings: www.ppgpmc.com. In case of discrepancy between the Chinese version and the original English version of the product data sheet, the English original shall prevail.

The PPG Logo, Bringing innovation to the surface., and other PPG marks are property of the PPG group of companies. All other third-party marks are property of their respective owners.

FAQ

How many components does PPG SIGMADUR 580 have?
PPG SIGMADUR 580 is a two-component product. Mix according to the mixing ratio in the "Coating Data" table on this page before use.
What dry film thickness is normally applied for PPG SIGMADUR 580?
PPG SIGMADUR 580 is normally applied at 75 µm (3.0 mil) dry film thickness; the exact value is determined by the coating system and design requirements.
What is the theoretical spreading rate of PPG SIGMADUR 580?
The theoretical spreading rate of PPG SIGMADUR 580 is 10.0 m²/L; actual consumption varies with substrate roughness, application loss and colour hiding power.
What is the volume solids of PPG SIGMADUR 580?
The volume solids of PPG SIGMADUR 580 is 75 ± 2%.
What is the VOC of PPG SIGMADUR 580?
The VOC of PPG SIGMADUR 580 is maximum 191.0 g/kg (EU Directive 1999/13….
Which thinner is used for PPG SIGMADUR 580?
The recommended thinner for PPG SIGMADUR 580: Thinner 21-06.
Where can PPG SIGMADUR 580 be purchased?
RichTech Industrial Technology (Shanghai) Co., Ltd. distributes industrial and marine coatings; PPG PPG is one of our regularly stocked brands, with coating selection, system design and quantity calculation support. Address: 10F, Changhui Building, 799 Yinxiang Road, Jiading District, Shanghai, China. Tel: +86 21 5056 8299 (9:00–21:00).

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Packaging specifications and batch lead times are subject to actual availability. PleaseContact Uscontact us for project-based calculation.

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