loading

LempSports: 16+ Years Leading Outdoor Bag & Backpack Manufacturer (OEM/ODM)

×
Strict Quality Assurance: 70°C Thermal Color Migration Testing | LEMPSPORTS

Strict Quality Assurance: 70°C Thermal Color Migration Testing | LEMPSPORTS

Learn how LEMPSPORTS prevents dye bleeding and material degradation using 70°C constant-temperature aging tests and oil-coated transfer paper packaging.

Product returns caused by color bleeding or material degradation damage brand reputation and eat into profit margins. At LEMPSPORTS, our Quality Control (QC) protocols exceed standard industry practices by validating material compatibility under severe environmental stress.

 

The Thermal Color Migration Test Standard:



  1. Sample Setup: Synthetic leather, dark-dyed fabrics, zipper tapes, and webbing samples are tightly clamped together.

 

  1. Thermal Stress: The assembly is placed in a constant-temperature testing oven at 70°C to simulate heat buildup during container shipment.

 

  1. Mechanical Pressure: A calibrated 5kg load is placed on the test stack to replicate heavy stacking pressure.

 

  1. Duration & Evaluation: After 2 hours, samples are evaluated under standard light boxes. Only zero-transfer lots pass.

 

Protective Transit Packaging:

Even after passing color stability tests, every individual product is wrapped in oil-coated transfer paper before poly-bagging. This provides an effective barrier against ambient dust, friction marks, and volatile organic compounds during storage and international shipping.

 

When you partner with LEMPSPORTS, you choose guaranteed structural integrity and flawless aesthetic presentation.

If you have more questions, write to us
Just leave your email or phone number in the contact form so we can send you a free quote for our wide range of designs!
Contact us
whatsapp
Contact customer service
Contact us
whatsapp
cancel
Customer service
detect