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How to choose optical brightener for PVC gusset plate factory?

With the popularity of PVC gussets plate in the market, PVC gussets plate manufacturers have higher and higher requirements for the whiteness of PVC gussets plate. So how do PVC gussets plate manufacturers choose the best quality optical brightener?


PVC gusset plate is very popular among consumers because of its light weight, easy installation, waterproof and moisture-proof, mothproof, pollution-resistant, easy to clean, sound and heat insulation performance.


 With the popularity of PVC gussets plate in the market, PVC gussets plate manufacturers have higher and higher requirements for the whiteness of PVC gussets plate. So how do PVC gussets plate manufacturers choose the best quality optical brightener?


Conditions that need to be met for the special brightener for gusset

▪ In the processing of PVC profiles, the optical brightener needs to withstand a high temperature of nearly 300 degrees.

▪ The gusset is prone to yellowing after being used for a long time, and the brightener should be anti-yellowing.

▪ Some pvc profile will be installed in direct sunlight during use, and the optical brightener needs to be resistant to sunlight.

▪ High whitening strength, manufacturers using recycled materials can also achieve excellent whitening effects.

▪ Low addition amount, reducing production cost.


We Raytop Chemical is a professional optical brighteners manufacturer,we have the satandard products OB OB-1 FP-127 KCB KSN etc,moreover we a have a professional optical brightener used for PVC gusset plate,if you are interested in,kindly pls contact with us freely.

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