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SIGMAZINC 105 Epoxy Zinc Dust Primer 105

Quick Specs

SIGMAZINC 105 Epoxy Zinc Dust Primer 105 is a zinc-rich primer of the epoxy coating family. Fast drying; the next coat can be applied after 25 minutes. Specifications on this page: volume solids 65 ± 2%, DFT 50-80 µm (2.0-3.1 mil) depending on system requirements, theoretical spreading rate 13.0 m²/L. Comparable products of the same brand and type: AMERCOAT 68 G Epoxy Zinc-rich Primer 68 G, AMERCOAT 68 HS Epoxy Zinc-rich Primer 68HS, PPG SIGMAZINC 100 Two-component Polyamide-cured Epoxy Zinc Dust Primer.

Parameter source: PPG manufacturer's Technical Data Sheet (TDS) "SIGMAZINC 105 Epoxy Zinc-rich Primer 105"; values such as spreading rate are converted from TDS parameters and are 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 Solids65 ± 2%
Dry Film Thickness50–80 µm (2.0–3.1 mil) depending on the coating system requirements
Theoretical Spreading Rate13.0 m²/L
VOCMaximum 208.0 g/kg (EU Directive 1999/13…
Density / Specific Gravity2.0 kg/L (16.7 lb/US gal)
Number of ComponentsTwo-component
ThinnerThinner 21-06
Recoat IntervalMinimum: 25 min; maximum: 12 months

Browse Similar Models by CategoryThis model belongs to: Primer, Zinc-rich Primer, Epoxy

IntroductionTwo-component epoxy zinc-rich primer

Key properties

Colour and gloss

Basic data at 20 °C (68 °F)

Parameters after mixing

Number of ComponentsTwo-component
Density2.0 kg/L (16.7 lb/US gal)
Volume solids65 ± 2%
VOC (as supplied)Maximum 208.0 g/kg (EU Directive 1999/13/EC, SED)

Maximum 408.0 g/L (approx. 3.4 lb/gal) (theoretical calculated value)

Recommended dry film thickness50–80 µm (2.0–3.1 mil) depending on the coating system requirements
Theoretical Spreading Rate13.0 m²/L at 50 µm (521 in²/US gal at 2.0 mil)
Touch Dry10 min
Recoat IntervalMinimum: 25 min; maximum: 12 months
Storage shelf lifeBase: at least 12 months; store in a dry and cool environment

Curing agent: at least 12 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 = 80 : 20

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

Pot life after mixing

4 h at 20 °C (68 °F)

Air spray

Recommended thinnerThinner 21-06
Thinner quantity15–20%, depending on the required film thickness and application conditions
Nozzle tip size1.6 mm (approx. 0.063 in)
Nozzle pressure0.3–0.6 MPa (approx. 3–6 atm; 44–87 psi)

Airless spray (single-feed pump)

Recommended thinnerThinner 21-06
Thinner quantity5–15%, depending on the required film thickness and application conditions
Nozzle tip sizeApprox. 0.38–0.53 mm (0.015–0.021 in)
Nozzle pressure15.0 MPa (approx. 150 atm; 2176 psi)

Brush/roller

Recommended thinnerThinner 21-06
Thinner quantity0 - 5%
Cleaning solventThinner 90-53

Supplementary parameters

Film thickness and spreading rate

Dry Film ThicknessTheoretical Spreading Rate
50 µm (2.0 mils)13.0 m²/L (521 in²/US gal)
80 µm (3.1 mil)8.1 m²/L (336 in²/US gal)

Recoat interval for a coating up to 50 µm (2.0 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)
Can be overcoated with various two-componentMinimum time1 h45 min30 min25 min20 min
Epoxy or polyurethane topcoatMaximum time12 months

Overcoating interval schedule for an 80 µm (3.1 mil) 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)
Can be overcoated with various two-componentMinimum time1.5 h1 h50 min40 min35 min
Epoxy or polyurethane topcoatMaximum time12 months

Notes

Curing schedule for an 80 µm (3.1 mil) dry film thickness

Substrate TemperatureSurface DryFully hard dry
-5 °C (23 °F)1 h1.5 h
0 °C (32 °F)40 min1 h
10 °C (50 °F)25 min50 min
20 °C (68 °F)10 min40 min
30 °C (86 °F)Less than 10 min35 min

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 SIGMAZINC 105 have?
SIGMAZINC 105 is a two-component product; mix according to the mixing ratio in the "Application Data" table on this page before use.
What dry film thickness is typically applied for SIGMAZINC 105?
The typical dry film thickness of SIGMAZINC 105 is 50–80 µm (2.0–3.1 mil), depending on the requirements of the coating system; the specific value is determined by the coating system and design requirements.
What is the theoretical spreading rate of SIGMAZINC 105?
The theoretical spreading rate of SIGMAZINC 105 is 13.0 m²/L; actual consumption is adjusted according to substrate roughness, application losses and colour hiding power.
What is the volume solids of SIGMAZINC 105?
The volume solids of SIGMAZINC 105 is 65 ± 2%.
What is the VOC of SIGMAZINC 105?
The VOC of SIGMAZINC 105 is maximum 208.0 g/kg (EU Directive 1999/13….
Which thinner is used for SIGMAZINC 105?
Recommended thinner for SIGMAZINC 105: Thinner 21-06.
Where can SIGMAZINC 105 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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