← Back to PPG brand page
China-based coatings exporter — industrial & marine protective coatings from China's production bases

SIGMA CONDUCTIVE 70 Phenolic Epoxy Static-conductive Coating 70

Quick Specs

SIGMA CONDUCTIVE 70 Phenolic Epoxy Static-conductive Coating 70 is an epoxy coating. Two-component polyamide-cured phenolic epoxy static-conductive coating. The phenolic epoxy static-conductive solution for internal protective coating systems in steel tanks storing liquid fuels. Specifications on this page: volume solids 62 ± 2%, DFT 100-150 µm (4.0-6.0 mil), theoretical spreading rate 6.2 m²/L. Comparable products of the same brand and type: AMERCOAT 90 HS Phenolic Epoxy Tank Lining 90HS, PHENGUARD 965 Two-component High-build Amine-adduct-cured Linear Phenolic Epoxy Coating, PPG NOVAGUARD 830 Solvent-free Phenolic Epoxy Coating 830.

Parameter source: PPG original technical data sheet (TDS) for SIGMA CONDUCTIVE 70 Phenolic Epoxy Antistatic Coating 70; spreading rate and other values are converted from TDS parameters and provided for product 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 Solids62 ± 2%
Dry Film Thickness100-150 µm (4.0-6.0 mil)
Theoretical Spreading Rate6.2 m²/L
VOCMaximum 365.0 g/L (approx. 3.0 lb/gal) (theoretical calculated value)
Density / Specific Gravity1.4 kg/L (11.7 lb/US gal)
Number of ComponentsTwo-component
ThinnerThinner 91-92
Recoat IntervalMinimum time: 7 h

Browse Similar Models by CategoryThis model belongs to: Epoxy, Phenolic

IntroductionTwo-component polyamide-cured phenolic epoxy antistatic coating

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 solids62 ± 2% .
VOC (as supplied)Maximum 365.0 g/L (approx. 3.0 lb/gal) (theoretical calculated value).
Recommended dry film thickness100-150 µm (4.0-6.0 mil).
Theoretical Spreading Rate6.2 m²/L at 100 µm (249 ft²/US gal at 4.0 mil).
Touch Dry2 h.
Recoat IntervalMinimum time: 7 h.

Maximum time: 28 days.

Storage shelf lifeBase: at least 12 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 Temperature

Coating system specification

Instructions for use

Mixing ratio by volume: base : curing agent = 78 : 22

Adjust the paint viscosity to a state suitable for application.

Induction Time

Induction time after mixing

Mixed paint temperatureInduction Time
15 °C (59 °F)20 min
20 °C (68 °F)10 min
25 °C (77 °F)5 min
Pot life2 h at 20 °C (68 °F).
NotesSee supplementary parameters — pot life after mixing.

Airless spray (single-feed pump)

Recommended thinnerThinner 91-92.
Thinner quantity0–10%, depending on the required film thickness and application conditions.
Nozzle tip sizeApprox. 0.46–0.53 mm (0.018–0.021 in).
Nozzle pressure15.0 MPa (approx. 150 atm; 2176 psi).

Brush/roller

Recommended thinnerThinner 91-92.
Thinner quantity0 - 5% .
Cleaning solventThinner 90-53.

Supplementary parameters

Film thickness and spreading rate

Dry Film ThicknessTheoretical Spreading Rate
100 µm (4.0 mils)6.2 m²/L (249 ft²/US gal)
150 µm (6.0 mils)4.1 m²/L (166 ft²/US gal)

Recoat interval for a coating at 100 µm (4.0 mils) dry film thickness

Subsequent coat for recoatingRecoat interval5 °C10 °C20 °C30 °C40 °C
(41 °F)(50 °F)(68 °F)(86 °F)(104 °F)
Self-recoatMinimum recoat interval20 h14 h7 h4 h3 h
Maximum recoat interval28 days20 days14 days
NotesThe surface must be clean, dry and free of all contaminants.

Curing time table for a coating at 100 µm (4.0 mils) dry film thickness

Substrate TemperatureTouch dry (surface dry)Fully cured
5 °C (41 °F)9 h21 days
10 °C (50 °F)5 h14 days
15 °C (59 °F)3 h10 days
20 °C (68 °F)2 h7 days
30 °C (86 °F)1 h5 days
40 °C (104 °F)40 min4 days
NotesDuring application and curing, ensure continuous, adequate ventilation (see Safety Sheet 1433 and Information Sheet 1434).

Pot life after mixing (at suitable application viscosity)

Mixed paint temperaturePot life
10 °C (50 °F)3 h
20 °C (68 °F)2 h
30 °C (86 °F)1 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, and all 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 is SIGMA CONDUCTIVE 70?
SIGMA CONDUCTIVE 70 is a two-component product; mix in the ratio given in the Application Data table on this page before use.
What dry film thickness is typically applied for SIGMA CONDUCTIVE 70?
The typical dry film thickness of SIGMA CONDUCTIVE 70 is 100-150 µm (4.0-6.0 mil); the specific value is determined by the coating system and design requirements.
What is the theoretical spreading rate of SIGMA CONDUCTIVE 70?
The theoretical spreading rate of SIGMA CONDUCTIVE 70 is 6.2 m²/L; the practical quantity is adjusted according to substrate roughness, application loss and colour hiding power.
What is the volume solids of SIGMA CONDUCTIVE 70?
The volume solids of SIGMA CONDUCTIVE 70 is 62 ± 2%.
What is the VOC of SIGMA CONDUCTIVE 70?
The VOC of SIGMA CONDUCTIVE 70 is a maximum of 365.0 g/L (approx. 3.0 lb/gal) (theoretical calculated value).
What thinner is used for SIGMA CONDUCTIVE 70?
Recommended thinner for SIGMA CONDUCTIVE 70: Thinner 91-92.
Which standards apply to SIGMA CONDUCTIVE 70?
The technical data on this page states: GB50393 (see application instructions on this page). Specific applicability is subject to the manufacturer's technical data sheet and the recommended coating system.
Where can SIGMA CONDUCTIVE 70 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).

Similar models from the same brand — epoxy coating, phenolic coating

View all PPG models

Purchase & Documents

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

China production baseIndustrial & marine coatingsWorldwide delivery