The methods for testing plastic construction templates are as follows:
1. Detecting summer mold deformation and laying display wave type: Take the plastic construction template sample and put it in 70 degree hot water for 5 minutes, then take out the hand to pull the mold to see if the mold can harden, such as hardening the plate. Not working.
2, detecting the cracking and demoulding of the winter nails: take the plastic building template sample and place the refrigerator at minus 10 degrees, place it for 24 hours, then use the nail to nail the nail on the side of the mold to see if the template can crack. If the template is cracked, it will not work in summer.
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