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AcrylicLacquerGloss: 30 ± 3 GU

ATL90 SG

ATL90 SG acrylic lacquer, semi-gloss (40 gloss units)

Fast-drying acrylic lacquer (catalog). Fast drying, non-yellowing over time, brings out the wood pores and has a low tendency to raise the grain. Sands well (dealer).

  • Finishing items made of any wood species
  • General furniture
  • Top coat over an acrylic primer, incl. open-pore finishes

Mix calculator

g
Hardener15.0 %

When: Always — it's a 2K lacquer. AC40 is the standard; AC41 is the listed alternative (pricier).

Thinner25.0 %

When: S80 / S70 — slow: heat, big flat panels, better flow-out. S50 is not listed on the official page for this gloss grade.

Ratio 100 : 15.0 : 25.0

ComponentWeigh out
ATL90 SGpart A357 g
AC40 / AC41Hardener53.6 g
S80 / S70Thinner89.3 g
Total500 g

Covers roughly 3.33 m² at 150 g/m².

Pot life of the mix: 6 h.

Ask about ATL90 SG

Answers are based on the ATL90 SG data and the products it mixes with.

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Mixing matrix

  • AC40 / AC41Hardener
    % by weight: 10–20 (typ. [object Object]) %official% by volume: 10–20 %official

    Always — it's a 2K lacquer. AC40 is the standard; AC41 is the listed alternative (pricier).

    Official site and catalog: 10–20 %.

  • AC40 / AC41Hardener
    % by weight: 10–20 %dealer% by volume: 10–20 %dealer

    Dealer (t-colormarket) recipe — 10–20 %.

    Matches the official range.

  • AC40 / AC41Hardener
    % by weight: 10–20 %catalog

    Catalog 2025–2026

  • S80 / S70Thinner
    % by weight: 20–30 (typ. [object Object]) %official% by volume: 25–35 %official

    S80 / S70 — slow: heat, big flat panels, better flow-out. S50 is not listed on the official page for this gloss grade.

    Thinner doesn't change cure time, only evaporation speed (workshop notes).

  • S80 / S70Thinner
    % by weight: 20-30 %dealer% by volume: 25-35 %dealer

    Dealer recipe

  • S50 / S70 / S80Thinner
    % by weight: 20–30 %catalog

    Catalog 2025–2026 (whole ATL90 line)

  • S50 / S80Thinner
    % by weight: 30–40 %schedule

    Analogue only: official acrylic schedules run ATL20 lacquer at C40 20 % + S50 40 % / S80 30 % (+CTS 0.5 %). ATL90 isn't named in any schedule — reference only.

Percentages are per 100 parts of component A.

Characteristics

Solids
29 %catalog
Viscosity
40 ± 3 sdealer
Gloss
30 ± 3 GUdealer
Pot life
6 hdealer
Drying · Touch-dry
20 mindealer
Drying · Full cure
6 hdealer
Drying · Conditions
20 °C
Drying · Sand or stack
1 hdealer
Drying · Dust-free
20 minrecommended
Drying · Forced drying
30–35 °C, 1.5 hrecommended
Lightfastness
non-yellowingofficial
Sandability
sands wellrecommended
Grain raising
low grain raiseofficial
Thixotropy
norecommended

Application

HVLP

Nozzle
1.3–1.5 mmrecommended
Pressure · air
2–2.2 barrecommended
Spray viscosity
18–22 s DIN4/VZ-4recommended
Consumption
150 g/m²official
Wet film
140–160 µmrecommended
Coats
1–2 coatsrecommended
Flash-off
10–20 minrecommended
Recoat
1–24 hrecommended
Sanding between coats
P320–P400 (denib)recommended
Gun distance
15–20 cmrecommended

HVLP gun, 1.3–1.5 mm tip, 2.0–2.2 bar at the inlet with the trigger pulled, fan wide open, 50–75 % overlap, 15–20 cm off. Spray at ~20 s DIN4.

Conventional spray

Nozzle
1.4–1.6 mmrecommended
Pressure · air
3–3.5 barrecommended
Spray viscosity
18–22 s DIN4/VZ-4recommended
Consumption
150 g/m²official

Air spray is the catalog method (pneumatic spray icon). Transfer efficiency up to ~40 %, so budget more lacquer per piece.

Airmix (air-assisted airless)

Nozzle
0.23–0.28 mmrecommended
Tip (thou)
9–11 thourecommended
Pressure · fluid
60–90 barrecommended
Pressure · air
1–2 barrecommended
Spray viscosity
20–25 s DIN4/VZ-4recommended
Consumption
150 g/m²official

For production runs of panels/doors. Official methods page quotes low hydraulic pressure and 1–2 bar air; real airmix pumps for clears usually sit at 60–90 bar fluid — start low.

Electrostatic

Why ru
На официальной странице указано только распыление; на странице методов сказано, что все системы распыления могут быть электростатическими.

Possible on top of any spray system (official methods page) — chairs, legs. Check mix conductivity; slow S70/S80 thinners usually work.

Process and compatibility

Substrate preparation
Sand flats P150–P220, profiles K60–K80, de-dust. Over primer: sand P240–P320.recommended
Sanding
Between coats P320–P400 after 1 h at 20 °C. Don't sand or polish the final coat on matt/satin grades.recommended
Temperature and humidity
18–25 °C, 50–70 % RH; above 25 °C use S80/S70.recommended
Don'ts
  • Don't use the mix past its 6 h pot life
  • Never spray it without hardener
  • Don't lay it on heavy in one pass — solvent pop risk
  • Don't sand the final matt coat

Storage

Packaging
1 л,5 л,25 лdealer

Safety: Flammable. Contains organic solvents; the hardener is an isocyanate. Spray in a booth, wear an organic-vapour respirator (A2P2/A2P3), gloves and goggles.

Mixed into

AC40

Sources

Value tags: “official”, “dealer”, “catalog”, “schedule” are Technocolor data; “workshop” is from our own datasheets; “recommended” is our engineering estimate (hover to see the reasoning).

Not covered by the sources
  • density
  • hardness
  • chemical_resistance
  • elasticity
  • shelf_life
  • storage_temp
  • official TDS/SDS PDF (none found)
  • sourced spray nozzle/pressure (all derived)
  • grade-specific solids (catalog family value 29 % used)
  • gloss conflict: official 40 gl vs dealer 30 ± 3 GU
  • dust_free time (derived = dealer touch-dry, per Technocolor TDS convention)