Accelerated Weathering Test Chamber for Polymer Durability Testing

Name: Accelerated Weathering Test Chamber for Polymer Durability Testing
Brand: Xi'an LIB Environmental Simulation Industry

Polymer materials are continuously exposed to sunlight,UV radiation, heat, humidity, and environmental stress throughout their service life. These factors gradually lead to color fading, surface cracking, chalking, embrittlement, gloss loss, and mechanical property degradation.

LIB Industry accelerated weathering test chambers are designed to evaluate polymer durability by simulating long-term outdoor exposure within a controlled laboratory environment. The UV weathering test chamber serves as the primary solution for rapid material aging studies, operating with UVA-340/UVB lamps and temperature control. For applications requiring higher simulation accuracy.

By accelerating environmental aging processes up to 10–100 times faster than natural exposure, manufacturers can predict material lifespan, optimize formulations, and improve product reliability before field exposure.

Model: UV-SI-260 and more customizable models

Relevant Standards: ASTM G154 | ISO 4892-3 | SAE J2020

Polymer Durability Testing via LIB Accelerated UV Chamber

Why Choose LIB Accelerated Weathering Test Chamber for Polymer Durability Testing

1. Precision UV Simulation

Equipped with premium U.S.-made QUV lamps (UVA-340, UVB-313, UVB-351), the chamber provides a stable, accurate UV spectrum for up to 5,000 hours. This ensures consistent and reliable material durability assessments.

2. Comprehensive Environmental Testing

Go beyond simple UV exposure. Our chamber accurately simulates diverse real-world conditions, including water spray (rain), condensation, extreme temperatures (up to 90°C), and high humidity (≥95% RH), allowing for a complete evaluation of weathering resistance.

3. Advanced PID Control System

The user-friendly touchscreen interface supports up to 120 programmable cycles. It features real-time monitoring, remote access via Ethernet, and automated data logging via USB, significantly reducing the need for manual oversight.

4. Optimized Sample Capacity

The standard configuration accommodates 52 specimens on flat aluminum holders, ensuring uniform radiation exposure across all samples. For complex or non-standard parts, we offer custom 3D-designed holders to match your specific requirements.

5. Efficient Rain Simulation

A built-in system with 10 high-efficiency spray nozzles simulates erosive weather conditions. The integrated automatic water supply and filtration system maintains test consistency while optimizing water usage and reducing maintenance needs.

Technical Specifications of Accelerated Weathering Test Chamber for Polymer

Model	UV-SI-260
Internal Dimension (mm)	4501170500
Overall Dimension (mm)	61013301470
Specimen Holder Size(mm)	75*150
Specimen Capacity	56 Pieces
Irradiation Source	Fluorescent UV lamps (8) - 40 W
Temperature Range	Ambient ～ 90 ℃ ±2℃
Black Panel Temperature (BPT)	35 ～ 80 ℃
Humidity Range	≥95% RH
Bandwidth	290 ~ 400nm
Irradiance Control	0.3~20 W/㎡
Water Spray Cycle	1~9999H59M (Adjustable)
Distance of Specimen and lamp	50mm
Controller	Programmable color LCD touch screen controller, Ethernet connection
Water Supply System	Automatic water supply, Water purification system
Safety Device	Over-temperature Protection; Over-current Protection; Water Shortage Protection; Earth leakage Protection; Phase Sequence Protection
Exterior Material	Steel Plate with protective coating
Interior Material	SUS304 stainless steel

Core Components of Accelerated Weathering Test Chamber for Polymer

Spectrum-Stable QUV Illumination System

Precision-Engineered BPT Thermal Monitoring

Multi-Stage Adaptive Programming Interface

High-Capacity Multiform Sample Holder

Request a UV Weathering Testing Solution

LIB Industry UV Weathering Test Chambers provide reliable and cost-effective polymer durability evaluation for R&D laboratories, automotive suppliers, electronics manufacturers, and material testing institutes.