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AMERCOAT 240 SIGMACOVER 240 high-solids multi-purpose epoxy 240

Quick Specs

AMERCOAT 240 SIGMACOVER 240 high-solids multi-purpose epoxy 240 is an epoxy coating. A two-component multi-purpose phenalkamine-cured epoxy coating. It has strong adhesion to many surface conditions and can also be applied to wet-abrasive-blasted substrates, whether dry or damp. Parameters on this page: volume solids 87 ± 2%, dry film thickness 100-300 µm (4.0-12.0 mil) depending on the coating system requirements, theoretical spreading rate 8.7 m²/L. Comparable products from the same brand: AMERCOAT 114 A epoxy filler 114 A, AMERCOAT 240 SIGMACOVER 240 high-solids multi-purpose epoxy 240, AMERCOAT 370 fast-drying multi-purpose epoxy coating 370.

Data source: PPG original Technical Data Sheet (TDS), "AMERCOAT 240 SIGMACOVER 240 High-solids Multi-purpose Epoxy 240"; spreading rate and other values are converted from the TDS parameters, 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 Solids87 ± 2%
Dry Film Thickness100–300 µm (4.0–12.0 mils) depending on coating system requirements
Theoretical Spreading Rate8.7 m²/L
VOCMaximum 102.0 g/kg (EU Directive 1999/13…
Density / Specific Gravity1.5 kg/L (12.7 lb/US gal)
Number of ComponentsTwo-component
ThinnerThinner 91-92 or Thinner 91-82 (AMERCOAT T-10)
Recoat IntervalMinimum: 5 h

Browse Similar Models by CategoryThis model belongs to: Epoxy

IntroductionA two-component multi-purpose phenalkamine-cured epoxy.

Key properties

Colour and gloss

NotesEpoxy coatings exposed directly to sunlight usually chalk and fade easily. Light-coloured epoxy coatings, whether indoor or outdoor, will eventually show more or less ambering over time.

Basic data at 20 °C (68 °F)

Parameters after mixing

Number of ComponentsTwo-component
Density1.5 kg/L (12.7 lb/US gal)
Volume solids87 ± 2%
VOC (as supplied)Maximum 102.0 g/kg (EU Directive 1999/13/EC, SED)

Maximum 153.0 g/L (approx. 1.3 lb/gal) (theoretical calculated value); 145.0 g/L (1.2 lb/gal) (US EPA Method 24)

Recommended dry film thickness100–300 µm (4.0–12.0 mils) depending on coating system requirements
Theoretical Spreading Rate8.7 m²/L at 100 µm (349 in²/US gal at 4.0 mils)
Touch Dry5 h
Recoat IntervalMinimum: 5 h

Maximum: 6 months

Storage shelf lifeBase: at least 36 months stored in a dry and cool environment. Hardener: at least 24 months stored in a dry and cool environment

Notes

Recommended substrate condition and temperature

power tool cleaning.

soluble salt concentration maximum limits.

Carbon Steel

St 3 (SSPC SP-3) per ISO 8501-1, or hand clean to St 2 (SSPC SP-2) per ISO 8501-1, or ultra-high-pressure water jet clean to SSPC SP WJ-2(L) / NACE WJ-2(L).

Concrete substrate

.

Galvanised surfaces

apply a conversion-type phosphating wash primer instead.

Non-ferrous metals (non-magnetic) and stainless steel

IMO resolution MSC.215(82) on the technical requirements for ballast tanks

a smooth radius or 3-pass chamfer grinding, or at least an equivalent treatment.

(1.2–3.0 mils).

(SSPC SP-10), roughness 30–75 µm (1.2–3.0 mils): [1] if the shop primer has an IMO PSPC type approval certificate, no other requirement;

[2] if the shop primer has no IMO PSPC type approval certificate, abrasive blast clean intact film areas to Sa 2 per ISO 8501-1 (SSPC SP-6), removing at least 70% of the shop primer, roughness 30–75 µm (1.2–3.0 mils).

shall be removed completely.

Substrate Temperature

Coating system specification

AMERCOAT series epoxy and SIGMA series primers.

AMERSHIELD polyurethane topcoats and PSX polysiloxane topcoatsInstructions for use

Mixing ratio by volume: base : curing agent = 80 : 20

adjust to a state suitable for site application.

Induction Time

15 minutes at 20 °C (68 °F)

Pot life1.5 h at 20 °C (68 °F). Note: refer to supplementary data — pot life

Air spray

Recommended thinnerThinner 91-92 or Thinner 91-82 (AMERCOAT T-10)
Thinner quantity0–10%, depending on the required film thickness and application conditions
Nozzle tip size1.5–2.0 mm (approx. 0.060–0.079 in)
Nozzle pressure0.3–0.4 MPa (approx. 3–4 atm; 44–58 psi)

Airless spray (single-feed pump)

Recommended thinnerThinner 91-92 or Thinner 91-82 (AMERCOAT T-10)
Thinner quantity0–5%, depending on the required film thickness and application conditions
Nozzle tip sizeApprox. 0.48–0.58 mm (0.019–0.023 in)
Nozzle pressure15.0 MPa (approx. 150 atm; 2176 psi)

Brush/roller

Recommended thinnerNo thinner required
Thinner quantityIf necessary, up to 5% by volume of thinner may be added
Cleaning solventThinner 90-58 (AMERCOAT 12)

Supplementary parameters

Film thickness and spreading rate

Dry Film ThicknessTheoretical Spreading Rate
100 µm (4.0 mils)8.7 m²/L (349 in²/US gal)
300 µm (12.0 mils)2.9 m²/L (116 in²/US gal)

Recoat interval table for a coating at 300 µm (12.0 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)
Self-recoatMinimum recoat interval28 h14 h8 h5 h2 h
Maximum recoat interval6 months3 months1 month
Recoat with polyurethane topcoatMinimum recoat interval36 h24 h14 h7 h4 h
and polysiloxane topcoat PSXMaximum recoat interval3 months2 months1 month15 days

Notes

maximum overcoating interval will be shortened.

Curing time table for a coating at 300 µm (12.0 mils) dry film thickness

Substrate TemperatureSurface DryHard dryIn service — immersion allowed
-5 °C (23 °F)36 h60 h21 days
0 °C (32 °F)24 h36 h14 days
10 °C (50 °F)10 h16 h10 days
20 °C (68 °F)5 h10 h6 days
30 °C (86 °F)3 h8 h3 days

Notes

Pot life after mixing (at suitable application viscosity)

Mixed paint temperaturePot life
15 °C (59 °F)2 h
20 °C (68 °F)1.5 h
30 °C (86 °F)40 min

Product certifications

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 AMERCOAT 240 SIGMACOVER 240 have?
AMERCOAT 240 SIGMACOVER 240 is a two-component product; mix according to the ratio in the "Coating Data" table on this page before use.
What is the typical dry film thickness for AMERCOAT 240 SIGMACOVER 240?
The typical dry film thickness of AMERCOAT 240 SIGMACOVER 240 is 100–300 µm (4.0–12.0 mils) depending on coating system requirements; the exact value depends on the coating system and design requirements.
What is the theoretical spreading rate of AMERCOAT 240 SIGMACOVER 240?
The theoretical spreading rate of AMERCOAT 240 SIGMACOVER 240 is 8.7 m²/L; actual consumption depends on substrate roughness, application losses and colour opacity.
What is the volume solids of AMERCOAT 240 SIGMACOVER 240?
The volume solids of AMERCOAT 240 SIGMACOVER 240 is 87 ± 2%.
What is the VOC of AMERCOAT 240 SIGMACOVER 240?
The VOC of AMERCOAT 240 SIGMACOVER 240 is maximum 102.0 g/kg (EU Directive 1999/13….
What thinner is used with AMERCOAT 240 SIGMACOVER 240?
Recommended thinner for AMERCOAT 240 SIGMACOVER 240: Thinner 91-92 or Thinner 91-82 (AMERCOAT T-10).
Which standards apply to AMERCOAT 240 SIGMACOVER 240?
As recorded in the technical data on this page: abrasive blast cleaning to grade ISO8501-1-Sa2½ (SSPC standard SP-10), surface roughness 30 - 75 µm (1.2 – 3.0 mil); dust of size classes 3, 4 and 5 on the surface shall reach cleanliness class 1 of the international standard ISO 8502-3:1992, but any fine dust visible to the naked eye must be removed completely. Specific applicability is subject to the manufacturer's technical data sheet and the coating system.
Where can AMERCOAT 240 SIGMACOVER 240 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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