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Water-basedImpregnation

CPH61

CPH61 Classic walnut wood impregnation (waterborne, exterior)

Waterborne exterior wood impregnation in classic walnut. Protects timber from the weather — temperature swings, moisture and insects — and gives it a decorative colour. Even colour, strong protection against fungi, mould and wood pests, high lightfastness.

  • window frames
  • door frames
  • cottages and timber houses
  • balconies
  • fences, gazebos and other exterior timber structures

Mix calculator

g
Thinner0.0 %

When: Only if needed (thickened product, topping up a dip tank).

Ratio 100 : 0.0

ComponentWeigh out
CPH61part A500 g
waterThinner0.0 g
Total500 g

Covers roughly 7.14 m² at 70 g/m².

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Mixing matrix

  • waterThinner
    % by weight: 0–5 %recommended

    Only if needed (thickened product, topping up a dip tank).

    Never thin with solvent thinners (S50/S80 etc.) — this is a waterborne product. Thinning lightens the shade.

  • CPH6Additive

    To get a lighter walnut tone with the same protection.

    Only blend within the CPH6x line; find the ratio on a sample board.

Percentages are per 100 parts of component A.

Characteristics

Base
waterborne (ВР)catalog
Components
1K, ready to userecommended
Biocide
protects against fungi, mould and wood pestsofficial
Lightfastness
high (высокая светоустойчивость)official
Colour uniformity
good (хорошая однородность цвета)official
Consumption
60–80 g/m²official
Gloss
none (penetrating, no film)recommended
Drying · Conditions
20 °C, 65 % RH
Drying · Touch-dry
30–60 minrecommended
Drying · Sand or stack
2–4 h (before denib / topcoat)recommended

Colours

  • CPH61 · classic walnut

Application

HVLP

Consumption
60–80 g/m²official
Nozzle
1–1.3 mmrecommended
Pressure · air
1.5–2 bar (gun inlet, trigger pulled)recommended
Pressure · fluid
0.2–0.5 bar (pressure pot, if used)recommended
Spray viscosity
as suppliedrecommended
Coats
1–2 coatsrecommended
Flash-off
30–60 minrecommended
Recoat
2–4 h before topcoat (lazure/WB lacquer)recommended

Lay on one even wet coat with 50 % overlap, no puddles or runs — a tinted impregnation shows overlaps and runs as dark blotches. End grain drinks more and goes darker; pre-wet it with clear CPH6 if needed. Stir before and during use (pigment settles). Use a WB-rated (stainless) gun and hoses.

Airmix (air-assisted airless)

Consumption
60–80 g/m²official
Nozzle
0.18–0.23 mm (007–009 thou), 20–40° fanrecommended
Pressure · fluid
40–70 barrecommended
Pressure · air
0.8–1.5 barrecommended

Dipping

Consumption
60–80 g/m²official

Dipping gives good penetration into the wood; it is the usual way to apply protective impregnation in window production (methods page). Let the part drain fully, then dry.

Brush

Consumption
60–80 g/m²official
Why ru
Стандартная практика для водных материалов.

Synthetic-bristle brush, work along the grain the full length of the board without stopping mid-way; brush out surplus to avoid blotches and colour build-up.

Flow coating

Consumption
60–80 g/m²dealer

Flow coating is listed by the dealer for CPH61 itself. Let surplus drain off; watch colour evenness on end grain and edges.

Process and compatibility

Substrate preparation
Dry, clean, dust-free timber with no old film coatings; wood moisture 12–15 %; final sanding P120–P150 (coarser rather than finer, to keep it absorbent for exterior use).recommended
Goes over
bare wood / CPH6 (optional, as a clear pre-treatment to even out end grain)
Sanding
The impregnation raises the grain — denib lightly with P220–P240 once dry, very carefully: on a tinted impregnation it is easy to cut through to light wood on edges. Leave edges alone or touch them up.recommended
Temperature and humidity
Apply at +10…+30 °C, RH up to 80 %; not in direct sun, rain or on wet timber.recommended
Don'ts
  • Do not thin with solvent thinners.
  • Do not apply over old lacquers/paints — it has to soak into bare wood.
  • Do not let the product freeze.
  • Do not stop mid-panel — the lap marks will show.

Storage

Packaging
1 kg,5 kgdealer
Storage temperature
+5…+30 °C, do not freezerecommended

Safety: Protective impregnation against fungi/mould/insects (likely contains biocides — no SDS found): wear gloves and goggles, and a respirator when spraying; for interiors and food-contact surfaces prefer the CPH600–CPH626 lazures, which the catalogue states are biocide-free.

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
  • solids_pct
  • viscosity (cup/seconds)
  • density
  • drying times (dust-free/touch/recoat/full) — not published anywhere; derived values only
  • active biocide type/concentration
  • shelf life
  • official storage temperature
  • dealer page has no 'Все технические характеристики' block for CPH61
  • ТДС / SDS PDF — not found (web-search budget exhausted; re-verified 2026-10-05; other dealers lakokraska31/woodonline have no CPH61 listing)
  • official confirmation of compatibility with HTL/HPL topcoats
  • not used in any of the 11 official finishing schedules (all interior)