Water Repellent Protection for Exterior Plastic 500ml, Rain-X

Quick Facts – Rain-X Plastic Water Repellent

• Brand: Rain-X
• Model: RAI000009
• Type: Water repellent protection for exterior plastic
• Volume: 500 ml
• Effect: Hydrophobic surface treatment, UV protection, colour restoration
• Application area: Untreated and treated exterior plastic on vehicles
• Application method: Spray with microfibre cloth

Rain-X Plastic Water Repellent is a water repellent protective product developed for exterior plastic on vehicles. The product forms a hydrophobic surface that causes water to bead off and helps keep plastic components clean for longer. It is suitable for both untreated and treated exterior plastic, including bumpers, door mirror covers, and sill trims.

In addition to its water repellent effect, Rain-X Plastic Water Repellent helps restore the plastic's original colour and provides protection against UV radiation, which can otherwise cause fading and cracking. The product is supplied in a practical 500 ml bottle with a spray applicator.

See more Rain-X products for car care in our range.

What is Rain-X Plastic Water Repellent and why choose it?

Rain-X Plastic Water Repellent is a specially formulated spray for exterior plastic that combines hydrophobic surface treatment with UV protection and colour restoration in a single step. Unlike general-purpose car wash products, it is specifically adapted to the porous structure of plastic and helps extend the service life of exposed plastic components.

The product is straightforward to apply and requires no polishing or buffing – a quick spray followed by spreading with a clean microfibre cloth is all that is needed. This makes it suitable for both professional reconditioning workshops and detailing enthusiasts who wish to keep a vehicle's plastic components in good condition between more thorough treatments.

Where is this product suitable?

• Vehicles regularly exposed to rain, dirt, and road spray
• Cars with untreated black exterior plastic at risk of fading in UV light
• Vehicles in coastal environments or salt-affected climates where plastic components age more rapidly
• Reconditioning workshops and car care businesses offering plastic treatment as an additional service
• Detailing enthusiasts who wish to maintain a vehicle's exterior between full treatments

Technical Specifications

Suitable for: Detailing studios, reconditioning workshops, car care businesses, and detailing enthusiasts working with exterior care and plastic treatment on passenger cars, commercial vehicles, and motorhomes.

Industries: Detailing, car care, vehicle reconditioning, automotive workshops offering car care services.

Frequently Asked Questions (FAQ)

Does Rain-X Plastic Water Repellent work on all types of exterior plastic?

Rain-X Plastic Water Repellent is developed for untreated and treated exterior plastic on a vehicle's exterior, such as bumpers, door mirror covers, sill trims, and wheel arch surrounds. The product is not intended for painted surfaces or glass. If in doubt, it is recommended to test on a small, inconspicuous area before full application.

What volume does Rain-X Plastic Water Repellent come in and how is it applied?

Rain-X Plastic Water Repellent is supplied in a 500 ml bottle with a spray applicator. Application is carried out in three steps: wash and dry the plastic component, spray the product from a distance of 20–25 cm, then spread evenly with a clean microfibre cloth. No polishing or buffing is required.

What sets Rain-X Plastic Water Repellent apart from other protective products for exterior plastic?

Rain-X Plastic Water Repellent combines three functions in a single step: hydrophobic surface treatment that causes water to bead off, UV protection that counteracts fading and cracking, and colour restoration that helps return the plastic to its original appearance. Many competing products offer only one of these properties. Rain-X Plastic Water Repellent is also straightforward to apply without specialist tools, making it suitable for both professional use and enthusiast use. See also other water repellent products for vehicles in our range.