The latest basic research results of foreign phenolic resins

Some foreign institutions have made new achievements in basic research of phenolic resins.
In Finland, RAMIN VATANPARAST used scanning beam splitters to measure the curing process of phenolic Resol resin by measuring the change in the fluorescence intensity, and determined the relationship between the molecular structure of the resin and the curing characteristics, which has practical significance for guiding production.
In the study of JMLAZA et al. in Spain, a thermal scanning metamorphometry method was used to study the curing reaction of phenolic ressol resin from 70-105°C, and the activation energy parameters were determined in detail. The effects of moisture and free phenol on the curing properties were studied. Impact has achieved results.

Parking Barrier


Parking locks, also called parking space locks, parking barriers, is installed in the front or middle of parking space to protect space from being occupied.


Features


1.Easy installation: four prepared holes at the bottom of the cabinet makes it easy to install.parking lot

2.Manual operation: to operate the parking locks rising and going down manually with manual at emergency situation.


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