BW0-8031 Solvent-Free Polyaspartic No-Demolition Tile Waterproof Protective Coating

Q: Can BW0-8031 be used over existing tile surfaces?

Yes. The Chinese data sheet states that the clear varnish is mainly used for waterproof repair in building bathrooms, kitchens and balconies, making existing tile-surface waterproof renovation the main application direction for this page.

Q: Is BW0-8031 suitable for bathroom, kitchen and balcony waterproof repair?

Yes. The product application scope specifically lists bathroom, kitchen and balcony waterproof repair for the clear coating. Site conditions, surface cleanliness and adhesion should still be checked before full application.

Q: Is BW0-8031 solvent-free?

The data sheet lists high solid content of 98% for Part A and 97% for Part B, and states that the product contains no benzene solvents or lead elements.

Q: What surface preparation is needed before coating tile?

The data sheet requires the application site to stay clean and dry and avoid contact with water, alcohols, acids and alkalis during application. For tile renovation, the surface should be clean, dry and suitable for adhesion testing before coating.

Q: What thickness or recoating interval should be reviewed before application?

The Chinese application guide lists a recommended dry film thickness of 200-300 micrometers and a recoating interval from minimum 0.5 h to maximum 24 h.

Product description

BW0-8031 polyaspartic no-demolition tile waterproof protective coating.

The clear coating is positioned for no-demolition waterproof repair on tile surfaces in bathrooms, kitchens and balconies, forming a dense glossy protective layer over existing wet-area surfaces.

What BW0-8031 delivers for tile waterproof repair

The formulation is built for clear, rigid and glossy protection where an existing tile surface needs waterproof repair, surface sealing and durable daily-use protection.

Solvent-free high-solids protection98% Part A and 97% Part B solid content support a dense protective film with low solvent load.
Tile-surface waterproof repairThe Chinese data sheet states that the clear varnish is mainly used for waterproof repair in bathrooms, kitchens and balconies.
Dense glossy protective filmHigh solids, low density and good leveling help produce a tough, dense, full-gloss coating layer.
Anti-yellowing and color retentionThe data sheet lists no yellowing, no color change, no chalking, anti-aging behavior and excellent weather resistance.
Scratch, stain and abrasion resistance2H pencil hardness and 20 mg abrasion resistance support day-to-day protection over exposed tile surfaces.
Fast repair schedule0.5 h surface dry time, 0.5 h pot life and a 0.5-24 h recoating interval help plan wet-area renovation work.

Performance snapshot

Technical advantages for tile surface waterproof protection.

Focus on solvent-free content, waterproof performance, weathering resistance and abrasion protection for tile-surface waterproof repair projects.

98%Solvent-free high solids. High solid content supports a dense protective film with low solvent load for tile-surface waterproof repair.

48 hWaterproof resistance. Waterproof test result shows no bubbles, wrinkles, color change or peeling after 48 h.

2000 hAnti-aging / anti-yellowing. Accelerated aging result with light loss < 1 and chalking < 1 supports weather resistance, gloss retention and yellowing resistance.

20 mgAbrasion resistance. Abrasion resistance under 750 g / 500 r test conditions supports durable protection on exposed tile surfaces.

Application scope

Typical use areas for BW0-8031.

Use BW0-8031 clear coating as a transparent waterproof protective layer over existing tile surfaces in wet-area repair and renovation projects.

Wet-area tile repair

Bathroom tile surface waterproof repairFor restoring waterproof protection over existing bathroom tile surfaces where the clear coating approach is suitable.
Kitchen tile surface waterproof repairFor wet-area renovation where a dense glossy protective layer is needed over tile surfaces.
Balcony tile surface waterproof protectionFor balcony tile surfaces requiring waterproof repair, gloss retention and weather resistance review.

Transparent protective layer

Existing tile surface renovationSupports transparent waterproof protection over existing tile surfaces after surface cleaning, drying and adhesion review.
Wet-area surface protectionUseful for bathrooms, kitchens, balconies and similar wet areas where surface protection is part of the repair scope.
Gloss and color retentionAliphatic polyaspartic chemistry supports long-term gloss retention, color retention and resistance to yellowing.

Product information & technical data

Technical data for BW0-8031 no-demolition tile waterproof protective coating.

Review product information, waterproof resistance, weathering performance, abrasion resistance and application data for tile-surface repair planning.

Product information

Item	Part A	Part B
Appearance	Light yellow liquid	Color adjustable
Specific gravity (g/cm3)	1.05	1.60
Viscosity (cps) @ 25°C	600-1000	800-1500
Solid content (%)	98	97
Mix ratio (by weight)	1	2
Surface dry time (h)	0.5
Pot life (h) @ 25°C	0.5
Theoretical coverage (DFT)	0.14 kg/m2 at 100 µm film thickness

Physical properties

Item	Test standard	Result
Pencil hardness	-	2H
Adhesive strength (MPa) metal base	HG / T 3831-2006	9.3
Adhesive strength (MPa) concrete base	HG / T 3831-2006	3.2
Impermeability	-	2.1 MPa
Bending test (cylindrical axis)	-	≤1 mm
Abrasion resistance (750 g / 500 r) mg	HG / T 3831-2006	20
Impact resistance kg.cm	GB / T 1732	50
Anti-aging, accelerated aging 2000 h	GB / T 14522-1993	Loss of light <1, chalking <1

Chemical resistance

For reference: the above data is acquired based on GB / T 9274-1988. Pay attention to ventilation, splash and spillage. Independent immersion testing is recommended if other specific data is required.

Exposure item	Result
Acid resistance 35%H₂SO₄ or 10%HCl, 240 h	No corrosion, no color change, no peeling
Alkali resistance 35%NaOH, 240 h	No corrosion, no color change, no peeling
Salt resistance 60 g/L, 240 h	No corrosion, no color change, no peeling
Salt spray resistance 3000 h	No corrosion, no color change, no peeling
Oil resistance, engine oil 240 h	No corrosion, no color change, no peeling
Waterproof, 48 h	No bubbles, no wrinkling, no color change, no peeling

Application guide

Application conditions and instructions.

Confirm site temperature, humidity, dew point, tile surface dryness, surface cleanliness and mixing procedure before applying BW0-8031.

Application temperature

Condition	Requirement
Environment temperature	-5 to +35°C
Relative humidity	≤85%
Dew point	≥3°C

Application instructions

Guide item	Recommendation
Application method	Hand brush, roller or two-component ratio-variable high-pressure airless spray machine where specified
Recommended DFT	200-300 µm
Recoating interval	Min 0.5 h, max 24 h
Part B preparation	Agitate Part B evenly before application
Mixing and pot life	Strictly mix the two parts at the correct ratio and use up the mixed material within 30 minutes

Application tips

Agitate Part B evenly before application and strictly mix the two components at the correct ratio.
Use up mixed material within 30 minutes and seal the package well after use to avoid moisture absorption.
Keep the application site clean and dry, and avoid contact with water, alcohols, acids and alkalis during application.

Curing time, shelf life and packing

Curing time, storage and packing information for repair planning.

Use the curing profile and storage information below to plan tile-surface waterproof repair timing, handling and purchasing.

Product curing time

Note: curing time varies with environmental conditions, especially temperature and relative humidity.

Substrate temperature	Surface dry time	Foot traffic	Solid dry time
+10°C	2 h	12 h	7 d
+20°C	1 h	6 h	5 d
+30°C	0.5 h	4 h	3 d

Shelf life & packing

Item	Details
Shelf life from manufacturing date	Part A: 10 months; Part B: 10 months
Storage temperature	5-35°C
Package requirement	Keep the product package tightly sealed
Storage precaution	Store in a cool, ventilated place and avoid direct sunlight
Package	Part A: 7.5 kg/barrel; Part B: 15 kg/barrel

Health & safety / integrity declaration

Safety data, handling guidance and application verification.

Product health and safety information

For information and advice on safe handling, storage and disposal of chemical products, users should refer to the most recent Material Safety Data Sheet containing physical, ecological, toxicological and other safety-related data.

Integrity declaration

All technical data in this sheet is based on laboratory tests. Actual testing methods may vary under different circumstances, so project teams should test and verify suitability before full application.

FAQ

FAQ about BW0-8031 no-demolition tile waterproof protective coating.

These answers support bathroom, kitchen, balcony and wet-area tile repair planning before ordering.

Can BW0-8031 be used over existing tile surfaces?

Yes. The Chinese data sheet states that the clear varnish is mainly used for waterproof repair in building bathrooms, kitchens and balconies, making existing tile-surface waterproof renovation the main application direction for this page.

Is BW0-8031 suitable for bathroom, kitchen and balcony waterproof repair?

Yes. The product application scope specifically lists bathroom, kitchen and balcony waterproof repair for the clear coating. Site conditions, surface cleanliness and adhesion should still be checked before full application.

Is BW0-8031 solvent-free?

The data sheet lists high solid content of 98% for Part A and 97% for Part B, and states that the product contains no benzene solvents or lead elements.

Does BW0-8031 resist yellowing and aging?

The data sheet lists no yellowing, no color change, no chalking, anti-aging behavior, weather resistance and gloss/color retention, with accelerated aging 2000 h showing light loss < 1 and chalking < 1.

What surface preparation is needed before coating tile?

The data sheet requires the application site to stay clean and dry and avoid contact with water, alcohols, acids and alkalis during application. For tile renovation, the surface should be clean, dry and suitable for adhesion testing before coating.

What thickness or recoating interval should be reviewed before application?

The Chinese application guide lists a recommended dry film thickness of 200-300 micrometers and a recoating interval from minimum 0.5 h to maximum 24 h.

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