Quality monitoring for recycled paper industry

Why is necessary to check the quality of recycled paper ?

The quality of waste paper recycling directly affects the production quality of pulp and paper, which may lead to quality problems or safety hazards in the use of products. Comprehensive testing of waste paper to recycled paper is an essential link. Ensure that product quality meets relevant national standards and regulatory requirements so that consumer products can be used with confidence.

The main test items are as follows:

1. Appearance test: paper smoothness tester; whiteness tester; thickness meter, etc.

2. Moisture permeability test: absorbency tester; moisture meter; air permeability and tensile strength tester, etc.

3. Performance test: bursting strength; tear strength; tensile strength…