BW8007 Outdoor Tile & Concrete Polyurea Primer

Product description

BW8007 one-component outdoor tile and concrete polyurea primer

Use it for outdoor tile adhesion improvement, primer sealing, pore filling or substrate-preparation work before the protective coating system. Confirm substrate moisture, surface profile, one-component brush or roller workflow, overcoat interval and compatibility with the selected topcoat. Key data to review: one-component, 0.08 kg/m², 2.9, Normal.

BW8007 Concrete Sealing Penetration Polyurea Primer official product packaging image

What BW8007 delivers

BW8007 is formulated with high-performance polyurethane resin prepolymer as the main film-forming material. It absorbs atmospheric moisture to cure and forms a high-penetration primer layer that helps outdoor tile and concrete substrates bond more reliably with follow-up coatings.

Outdoor tile adhesionHelps improve coating adhesion on outdoor tile, concrete and other mineral substrates.
Low viscosityHigh fluidity supports penetration into pores and surface capillaries.
One-component brushingSingle-component handling makes brush and roller primer work more convenient on site.
Sealing penetrationExcellent sealing and penetration performance helps reduce bubbles and improve service life.

Outdoor tile primer advantages.

BW8007 combines low viscosity, high fluidity, sealing penetration, moisture resistance and one-component handling for outdoor tile and concrete substrate preparation.

1KOne-component primer for easier brush and roller application without A/B mixing.

0.08 kg/m²Theoretical coverage reference at 40 µm film thickness for primer quantity estimates.

2.9Adhesive strength reference for dry concrete surface testing in the listed data.

NormalTemperature variation result after -40+150°C for 24 h in the listed physical data.

Application scope

Typical use areas for BW8007.

Substrate surface anticorrosion coating and primer sealing for outdoor tile, concrete, marble, ceramic tiles and wood.

Product features

Outdoor tile adhesionHelps improve bonding between outdoor tile substrates and follow-up protective coatings.
Low viscosityLow viscosity and high fluidity support penetration and surface sealing.
One-component workflowSingle-component material is easier for brush and roller primer work.
System compatibilityGood compatibility with the following coating film supports coating-system continuity.

Project fit

Use BW8007 when outdoor tile, concrete or similar mineral substrates need sealing penetration and adhesion support before a protective coating system.

Substrate reviewConfirm tile surface cleanliness, primer compatibility and moisture condition before application.
Service condition reviewMatch film thickness, outdoor exposure and selected topcoat to the project specification.

Product information & technical data

Technical data for BW8007 one-component outdoor tile and concrete primer.

Review one-component handling, theoretical coverage, adhesive strength, temperature variation, physical properties and chemical resistance data for BW8007.

Product information

Item	Value
Appearance	Transparent colorless
Specific gravity (g/cm³)	1.02
Viscosity (cps) @ 25°C	210
Solid content (%)	≥65
Surface dry time (h)	1-3
Recoating interval (h) @ 25°C	3-24
Pot life (h)	1
Theoretical coverage (DFT)	0.08 kg/m² film thickness 40 µm

Physical properties

Item	Test standard	Result
Adhesive strength (dry concrete surface)	ASTM D-3359	2.9
Impact resistance (kg.cm)	GB / T 23446-2009	60
Abrasion resistance (750 g / 500 r) mg	GB / T 23446-2009	12
Temperature variation (-40+150°C) 24 h	GB / 9278-1988	Normal
Density g/cm³	GB / T 6750-2007	1.02

Chemical resistance

For reference: pay attention to the influence of ventilation, splash and spillage. Independent immersion testing is recommended if other specific data is required.

Exposure item	Result
Acid resistance 40%H₂SO₄ or 10%HCl, 30 d	No rust, no bubbles, no peeling
Alkali resistance 50%NaOH, 30 d	No rust, no bubbles, no peeling
Salt resistance 50 g/L, 30 d	No rust, no bubbles, no peeling
Salt spray resistance 1000 h	No rust, no bubbles, no peeling
Oil resistance 0# diesel, crude oil, 30 d	No rust, no bubbles, no peeling

Application environment & guide

Brush, roller and recoat guidance for outdoor tile primer work.

Check temperature, humidity, outdoor tile substrate dryness, film thickness and recoating interval before installation.

Application environment

Condition	Requirement
Environment temperature	-5 to +35°C
Relative Humidity	RH%:35-85%
Dew point	≥3°C

Application guide

Guide item	Recommendation
Recommended DFT	20-40 µm
Recoating interval time	3-24 h
Recommended coating methods	brush, roller, airless spray, air spray

Application note

The outdoor tile or concrete surface must be completely dry, clean and compact with no grease or stains. Repair obvious cracks or damaged areas in advance, then clean the surface by air grinding or vacuum cleaning before applying BW8007.
This product can be applied at temperatures below -10°C. When applying at very low temperatures, keep material drums in an air-conditioned room for more than 24 h.
Mix the coating evenly before application and use up the material within 1 hour. Do not pour unused material back into the original pail.
The product viscosity is set at the factory. Do not add thinner without approval; contact the manufacturer if viscosity changes with application environment and humidity.

Curing time, shelf life and packing

Curing time, storage and packing information for project planning.

Use the curing profile, shelf-life data and packing details below to plan outdoor tile primer application timing, warehouse handling and bulk project purchasing.

Product curing time

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

Substrate temperature	Dry	Foot traffic / Solid dry
+10°C	6 h	24 h / 7 d
+20°C	3 h	12 h / 7 d
+30°C	2 h	8 h / 7 d

Shelf life & packing

Item	Details
Shelf life from manufacturing date	10 months from manufacturing date, unopened original packaging
Storage temperature	5°C-32°C
Package requirement	Keep the product package tightly sealed
Storage precaution	Store in a cool, ventilated place and avoid direct sunlight

Health & safety / integrity declaration

Safety data, handling guidance and application verification.

Product health and safety information

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

Integrity declaration

Colorful Whale Advanced Materials (Shanghai) Co., Ltd. guarantees all technical data stated in this sheet are based on laboratory tests. Actual testing methods may vary due to different circumstances. Therefore please test and verify its applicability. Colorful Whale Advanced Materials (Shanghai) Co., Ltd. assumes no responsibility except for product quality and reserves the right of any modifications on the listed data without prior notice.

FAQ

FAQ about BW8007 outdoor tile and concrete polyurea primer.

These answers support engineering review, contractor planning and bulk project purchasing before ordering.

What is BW8007 used for?

BW8007 is a one-component sealing and penetrating polyurea primer used before protective coating systems, especially where outdoor tile, concrete, marble, ceramic tile or wood substrates need stronger adhesion support.

Why is BW8007 suitable for outdoor tile surfaces?

BW8007 has low viscosity, high fluidity and good wetting performance, helping the primer penetrate and bond to tile and mineral substrate surfaces before the next coating layer.

What are the key technical values for BW8007?

The product data lists one-component handling, theoretical coverage of 0.08 kg per square meter at 40 micrometers, adhesive strength of 2.9 on dry concrete surface, and normal temperature-variation performance after -40 to +150 degrees C for 24 h.

Which application methods are recommended?

The application guide lists brush, roller, airless spray and air spray. For many outdoor tile primer projects, the one-component brush or roller workflow is convenient because no A/B mixing is required.

What surface preparation is required before BW8007?

The tile or concrete surface should be completely dry, clean and compact with no grease or stains. Obvious cracks or damaged areas should be repaired before application, then the surface should be cleaned by air grinding or vacuum cleaning.

What should buyers confirm before ordering?

Buyers should confirm outdoor tile condition, substrate moisture, surface profile, selected topcoat, brush or roller workflow, packaging quantity, storage conditions and the latest technical data sheet before ordering BW8007.

Request technical documents

Explore polyurea products Current BW8007 page Contact technical support

Request TDS, application guidance or bulk project support.

If you are evaluating BW8007 for outdoor tile primer work, substrate sealing or coating-system adhesion support, request the latest technical data sheet, application guidance and project-specific compatibility review before ordering.

BW8007 One-Component Concrete Sealing Penetration Polyurea Primer