Tech lab background
TECH & QUALITY

Technical Excellence
& Quality Assurance

Our professional R&D laboratory and strict quality control system ensure every batch meets international standards and customer specifications.

R&D LABORATORY

Laboratory
Capabilities

State-of-the-art equipment for comprehensive product characterization and application testing.

Thermal Stability Testing

Oven aging tests at 180-200°C to evaluate stabilizer performance under extreme thermal stress.

Color & Clarity Analysis

Hazemeter and spectrophotometer for precise measurement of transparency, yellowness index, and color stability.

Rheology & Viscosity

Brookfield viscometer and torque rheometer for paste resin rheology and compound flow characterization.

Compliance Testing

RoHS, REACH, and FDA compliance verification using ICP-MS and GC-MS analytical instruments.

QUALITY CONTROL

4-Stage Quality
Control Process

01
Stage 01

Raw Material Inspection

Incoming raw materials undergo strict quality checks including purity, moisture, and heavy metal content verification.

02
Stage 02

In-Process Control

Real-time monitoring of reaction parameters, pH, temperature, and molecular weight during manufacturing.

03
Stage 03

Finished Product Testing

Comprehensive testing of every batch for tin content, specific gravity, color, and thermal stability before release.

04
Stage 04

Pre-Shipment Verification

Final inspection of packaging, labeling, and documentation to ensure full compliance with customer requirements.

CERTIFICATIONS

International
Standards & Compliance

ISO 9001:2015

Quality Management System Certified

REACH

EU Chemical Regulation Compliant

FDA

US Food-grade Standard Certified

RoHS

Hazardous Substance Restriction Compliant

SGS

International Testing & Certification

TECHNICAL SERVICE

Expert Technical
Consulting

Our experienced technical team provides comprehensive support from formula design to production troubleshooting.

Formula benchmarking and optimization

Cost-reduction technical consulting

Processing parameter recommendations

Troubleshooting and defect analysis

New product development support

Technical laboratory

Need Technical Support?

Our technical team is ready to assist with your formulation challenges and application questions.