Winter-Grade Bituminous Cold Patch Repair Material

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Winter-Grade Bituminous Cold Patch Repair Material

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Product Description

Basic Specifications

EINECS

Pressure-Sensitive Asphalt Repair Material

Certification

REACH

Eco-Protection

Yes (Environmental Friendly)

Function

Road Rehabilitation

Appearance

Powder

Color

Black

Package

Bagged

HS Code

27150000

Capacity

1,000,000t

Product Introduction

WS-802 Cold Asphalt Patch is a next-generation pressure-sensitive asphalt repair material engineered for fast, durable, and environmentally friendly pavement maintenance. No heating, no mixing, no waiting. Just pour, compact by traffic, and open to traffic immediately.

Smart Fix The Road Repair Revolution

Efficiency No machines required, one person application

Durability 5-Year certified performance

Product Highlights

Feature	Advantage
All-Weather Use	Effective in -20°C to 60°C; usable in rain or shine
Instant Application	Traffic can pass immediately after placement
Pressure-Activated	Gains strength through vehicle compaction
One-Material-Fits-All	Asphalt, concrete, potholes, cracks, edge breaks
5-Year Durability	Certified performance & long lifecycle
Eco-Friendly	VOC-free, zero emissions, recyclable leftovers
Long Shelf Life	Stores safely for up to 5 years

Performance Comparison

Criteria	WS-802	Water-activated	Solvent-based
Type	Pressure-sensitive	Reactive	Solvent evaporation
Traffic Opening	Immediate	After curing	After curing
Application	Simplest	Moderate	Complex
Durability	>5 years	~1 year	~6 months
Rainy Day Use	✓	✗	✗
Storage	>5 years	<3 months	~6 months

Application Scenarios

Highways & Expressways
Urban Roads & Streets
Parking Lots & Airport Taxiways
Logistics Parks & Industrial Facilities
Resorts & Campus Roads
Municipal and Public Infrastructure

Visual Showcase

Case Study

Success in Heavy Traffic Zones: In May 2025, potholes on heavy-duty truck routes were repaired in just 15 minutes. Traffic resumed instantly. Results showed no failures or displacement after 60 days of continuous high-load inspection.

Frequently Asked Questions

Q1: How long does a repair with WS-802 last?

WS-802 is designed for permanent repair with a certified durability of over 5 years under normal traffic conditions.

Q2: Can I apply this material during rain?

Yes, WS-802 is an all-weather material. It can be applied in rain or shine, and in temperatures ranging from -20°C to 60°C.

Q3: Does it require professional machinery for installation?

No special machinery is needed. It can be applied by a single person using simple tools for placement; compaction is achieved through passing vehicle traffic.

Q4: How soon can traffic resume after application?

Traffic can pass over the repaired area immediately. In fact, vehicle pressure helps the material harden and bond more effectively.

Q5: What is the shelf life of the product?

WS-802 has an exceptional shelf life of up to 5 years when stored in its original bagged packaging.

Q6: Is it environmentally safe?

Yes, it is eco-friendly, VOC-free, produces zero emissions during use, and any leftover material is fully recyclable.

Cold Mix Asphalt Cold Asphalt Patch Pothole Repair Material Ready-to-use Asphalt Permanent Pothole Repair Bituminous Cold Patch Road Maintenance All-weather Asphalt Patch Polymer Modified Asphalt Emergency Road Repair