PVC foaming fluorescent whitening agent is an expert in thermal insulation protection!

The use of PVC foam board is relatively common, and most of them are used for the functions of anti-skid, anti-fall, anti-pressure, and thermal insulation of blocks. There are many colors of PVC foam board, among which there are quite a lot of milky white, because the milky white looks more beautiful and generous.
Nowadays, customers have high regulations for the whiteness of foamed boards. We all know that no matter what it is, if it is milky white, it is easy to turn yellow. This is the case with PVC foamed boards. Many manufacturers add fluorescent whitening agents to improve whiteness, so which PVC foaming fluorescent whitening agent is better?
Sometimes people see that many items are very white and bright, but in fact they were not like that at the time. Their initial condition was a little yellow, and only some organic chemical additives were added during the production process. It will look very white.
Among them, the PVC material itself is not very white, and it is easier to oxidize in the air, resulting in a dull appearance. Many manufacturers have also considered trying to use fluorescent whitening agents to improve the whiteness value.
However, the fluorescent whitening agents on the market at this stage can be said to be very poor, either the price is relatively high, or some agents can obtain a lot of profits, increase the price and reduce the water content.
This kind of agent has tried their best to do tricks, but the actual effect of many fluorescent whitening agents coming to plastic manufacturers can be imagined long ago. That also makes many plastic manufacturers eliminate the idea of looking for optical brighteners.
But there is no need to worry, because there is a special type of fluorescent whitening agent for PVC foaming, RQT-C-1, which can completely handle this series of problems, and there is no need to worry that the water content cannot be reached.