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Interior Flagship Series

Delft^®

High-end interior porcelain enamel · commercial flagship

300,000 scrub cycles, 99.99% antibacterial, compatible with hospital-grade cleaners. Designed for spaces under sustained heavy use, and for homes that ask the same of their walls.

Certified to ISO 14644-1 cleanroom requirements300,000-scrub resistance99.99% antibacterial rateIncludes a 20 ml trial kit (random colour)

Colours Sage Tint

HC-1121 #BFCDC2 LRV 59

$22.2 /㎡

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What it is

Porcelain cross-linking, not a surface coating

A two-component water-based porcelain enamel; parts A and B cross-link to form a dense, continuous porcelain-like film. It suits wet and dry areas alike and withstands repeated cleaning and common hospital-grade cleaners.

Pack Size6.5 kg total (ratio A:B = 1:12)

Weight RatioA:B = 1:12 (split over total kit weight)

Surface Hardness3H

Key figures

Delft: verifiable key figures

300,000 cyclesScrub Resistance

3HSurface Hardness

99.99%Antibacterial Rate

Grade 0Anti-mould Grade

Every figure traces back to a third-party test report

Where Interior Flagship Series is used

Healthcare: operating theatres / ICU / clinics / wards · Education: schools / kindergartens / training centres and similar high-traffic areas, where film durability and cleaning tolerance matter most.

Certified to ISO 14644-1 cleanroom requirements
300,000-scrub resistance
99.99% antibacterial rate

Technical specifications

Full specification

Density1.38 kg/L (after A/B mixing)

VOC Content20 g/L

FormaldehydeNot detected

Surface Hardness3H

Scrub Resistance300,000 cycles

Antibacterial Rate99.99%

Water Resistance300 h, no abnormality

Yellowing Resistance0.6 (ΔE)

Anti-mould GradeGrade 0

Shelf Life24 months

Pack Size6.5 kg total (ratio A:B = 1:12)

Coverage per Coat11-13 m²/kg

Water Addition5-10% for the mid coat; no water recommended for the top coat

Weight RatioA:B = 1:12 (split over total kit weight)

Stain ResistanceGrade 9 (water-soluble black pigment)

Solvent Wipe Resistance100 wipes with absolute alcohol without exposing the substrate

Acid Resistance50 g/L H₂SO₄, 24 h no abnormality

Alkali Resistance50 g/L NaOH, 24 h no abnormality

Cleanliness GradeCertified to ISO 14644-1 cleanroom requirements

Pack6.5 kg total (ratio A:B = 1:12)

Colour systemhonma HC colour system (1,500 colours; 939 named codes published on this site)

Delft · application reference

Applications

Where to use it, where not to

Suitable for

Healthcare: operating theatres / ICU / clinics / wards
Education: schools / kindergartens / training centres
Culture: museums / galleries / heritage buildings
Commercial: airports / theatres / offices
Underground: civil-defence shelters / garages

Not suitable for

Bare exterior facades without waterproofing treatment
Swimming-pool interiors under permanent immersion (assess per project)

Application

Substrate → mixing → coating → curing

Substrate requirements

Moisture content

< 10%

pH value

< 10

Strength

Sound, no hollow areas

Application steps

Mix parts A and B at the factory ratio (A:B = 1:12), stirring for at least 3 minutes
Mid coat: up to 5-10% water; top coat: no water recommended
Apply two coats; recoat after the first is touch-dry (2 h at 23 °C)
Full cure 4-7 days; allow longer in cold conditions

5–35 °CTemperature

below 80%Humidity

表干 2h（23℃）Touch dry

完全固化 4–7 天Full cure

How it differs

Different from conventional coating systems

Film formation	Water evaporation, particle coalescence	A/B cross-linking cure
Film structure	Thermoplastic, softens with heat	Cross-linked, dense, porcelain-like
Scrub Resistance	Typical product level	300,000 cycles^◊

◊ From third-party test reports

How to use the trial kit

1The full pack arrives together with a 20 ml trial kit
2Try the trial kit first for feel and application
3Confirm with our team
4Open the full pack and start the project

Once the full pack is opened, cross-border orders cannot be returned or exchanged

$22.2 /㎡

Certification and service

System certifications

French A+Indoor air quality rating A+ View test report

FDA certification View test report

REACH 241 itemsAll 241 SVHC substances not detected View test report

Fire A2-s1,d0Coating system reaction to fire View test report

99.99% antibacterialAntibacterial efficacy and durability (datasheet)

Surface hardness3H pencil hardness (datasheet)

Scrub resistance300,000 cycles (factory guide) View test report

Trial kitShips with the full pack, not sold separately; 20 ml, random colour, no specific code

Order of useTry the trial kit for feel and application, confirm with our team, then open the full pack

ReturnsAn opened full pack cannot be returned or exchanged; unopened packs follow the order terms

Shipping and damageSchedule and customs clearance confirmed by destination; inspect on delivery and photograph damage for replacement

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