Quality Assurance at KaiSun

Let me walk you through our quality control processes,
which are designed to meet your high standards.

We Ensure Quality in Every Step

Strict Quality Control Process

Our quality control starts with sourcing: we meticulously select and inspect all raw materials before they enter production. Once in-house, every batch undergoes rigorous sampling and testing to ensure it meets our specifications.

During production, our quality team monitors critical points such as temperature, viscosity, and adhesion strength to maintain consistency.
Finished products are tested for durability, bonding strength, and temperature resistance before they are packed. Finally, each batch is labeled and tracked, so you receive a product that meets your standards every time.

At Kaisun, every adhesive we produce is crafted with care, from the raw materials to the final product, giving you the confidence you need for your business. Let us support your projects with reliable, high-performance hot melt adhesives.

Advanced Testing Equipment

We’ve invested heavily in top-tier testing and analysis tools from leading domestic and international brands. This equipment allows our team to check for product durability, adhesion strength, temperature tolerance, and more. Each test ensures that our adhesives consistently perform under the varied demands of your projects.

Experienced R&D Team

Our R&D team consists of senior engineers, Ph.D. holders, and skilled technicians dedicated to continuous innovation. This team develops custom formulations and tailors solutions to specific requirements, all while maintaining strict quality standards. By doing this, we help clients reduce costs and improve efficiency.

Hot Melt Adhesive R&D Room

Electric Mixer

Hot Melt Adhesive Pull Test

Discovery Series Hybrid Rheometer

Peel Strength Tester

Viscometer - Tests Viscosity

Hot Melt Adhesive Application Testing

High-Low Temperature Cycling Test Chamber

Viscometer - Tests Viscosity

Certification and Environmental Compliance

We’re ISO 9001:2005 certified,IFA16949, and our products carry China’s Environmental Labeling Certification, ensuring compliance with global standards. Additionally, our numerous invention patents reflect our commitment to innovation and sustainability.