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DriFast — primer
Bona DriFast Sealer
Bona DriFast Sealer is a quick drying, oil-modified polyurethane sanding sealer designed to penetrate and seal bare wood. It is compatible with all Bona waterborne finishes and is used as a primer/sealer coat beneath the Bona lacquer topcoat range. It must not be used as the final treatment for wood floors.
solvent 1K
Easy application Penetrates and seals the wood Fast drying – 1.5 to 2 hours Rapid hardness development Sands easily
Overview
Physical
Application
Performance
Compliance
Documents
Overview
Product name Bona DriFast Sealer Family DriFast System role primer Chemistry solvent [TDS p.1-4] Components 1K Suitable substrates hardwood-generic, softwood-generic, engineered, parquetry Room / building types residential-general, public-commercial Commercial grade — Suitable outdoors No Suitable for stairs — Not recommended for final treatment for wood floors (must be overcoated); very dense heartwood species such as Ironbark (minimal penetration); as a primer beneath Bona DriFast Stain (use alternate system per DriFast Stain TDS) Overcoatable with Bona Traffic HD, Bona Traffic HD Raw, Bona Traffic GO, Bona Mega EVO, Bona Mega ONE, Bona Mega, Bona Wave 2K
Physical properties
Solids content 37 % [TDS p.1-4] VOC 550 g/L [TDS p.1-4] VOC % — Density typical 0.87 g/mL Typical at 15 C per SDS section 9 [SDS p.1-14] Viscosity typical <20.5 cSt at 40 C Typically < 20.5 cSt @ 40 C Gloss levels (at 60°) — Colour options — Pack sizes 3.8 L [TDS p.1-4] Shelf life 24 months 2 years from date of production in unopened original container [TDS p.1-4]
Application
Coats required 11 x DriFast Sealer + 2 x Bona waterborne lacquer (light sanding between coats) [TDS p.1-4] Coverage (m²/L per coat) 15.0–17.0 m2/L per coat [TDS p.1-4] Mixing ratio — Pot life — Recoat time 1.5–2 h Ready for sanding / coating at 20 C / 60% R.H. [TDS p.1-4] Light-use time — Full-use time — Full cure — Cover with carpet after — Temperature range 18–27 C minimum use: 16°C [TDS p.1-4] Humidity range 30–60 % RH [TDS p.1-4] Applicators applicator-bar, brush, roller [TDS p.1-4] Sanding grit between coats 120 grit or finer (Bona Scrad pad) Dilution Do not dilute Cleaning Clean tools / equipment with mineral spirits / White Spirit immediately after use. Dispose of rags / cleaning materials safely. Storage / transport temp 38 C
Compliance and certifications
VOC compliance schemes — Fire (AS 9239 / EN 13501-1) — EN 71-3 toy safety — PFAS-free — Hazard classification (SDS) Classified – Flammable Liquid Category 3 (flash point 40 C); Aspiration Hazard Cat 1; Skin Irritation Cat 2; STOT SE Cat 3; STOT RE Cat 1; Chronic Aquatic Toxicity Cat 3 (UN1263 Paint, PG III) [SDS p.1-14]
Documents
Document Source Link
Technical Data Sheet (TDS)
Bona AU
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Safety Data Sheet (SDS)
Bona AU
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Technical data sheet (inline)
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Sources cited on this page
Full citation list (3 sources)
Data-pending fields (31)
The following fields were not yet located in published Bona documents at build time; they render as — on the spec tables above:
physical_properties.voc_percent physical_properties.gloss_levels physical_properties.colour_options application.mixing_ratio application.pot_life_hours application.light_use_hours application.full_use_hours application.full_cure_days application.cover_with_carpet_days performance.abrasion_taber performance.wear_class performance.slip_r_rating performance.slip_pendulum_value performance.slip_classification_as_nzs_4586 performance.scratch_resistance performance.chemical_resistance performance.water_resistance performance.non_yellowing performance.underfloor_heating_compatible compliance.voc_compliance compliance.sustainability_certs compliance.fire_rating_as9239 compliance.toy_safety_en71 compliance.pfas_free documents.spec_paragraphs_url documents.brochure_url documents.epd_url documents.colour_chart_url documents.test_reports use_cases.commercial_grade use_cases.suitable_for_stairs
