Plastic Bottle Manufacturers, Custom Pet Bottles, Pet Bottles suppliers.
Made by: https://www.plastic-bottle-manufacturers.com
How to remove metallized PET plastic bottle?
Removal method is: with a heated iron, the iron at the mouth of the bottle, the bottle is heated until the time, forced to push forward the bottle, then heated aluminized iron will remain in the top, the bottle no paste exist. Be careful not to overheat. Otherwise there will be a paste. Iron temperature above another job in reducing the residence time, the temperature is low, the more waiting to reach aluminized hand to promote the bottle off is appropriate.
Sixth, how to identify indicators of PET bottle flakes goods it?
The first is the use of different indicators led to different manufacturers requirements, index blowing factory requires a melting point of 250 degrees or more and a viscosity of 0.7 can not have a little impurity, indicators staple plant requirement is 250 degrees above the melting point of the viscosity of 0.6, it can be seen blowing factory requirement is quite high.
Usually if the requirements are very accurate, then it should be sent to specialized testing agencies, such as chemical plants to test, so the most accurate data at the scene to see the goods, but we can only rely on the words of a little simple instrument measurements.
1, the first smell it, taste is different from the ordinary PET plastic. Burned with a lighter look, and then will smell very fragrant and pleasant taste (just cook a bottle to smell), if the PET contains other ingredients, the taste is very pungent. Ingredients inside the bottle containing the SEBS kind of can not be used.
2, see burning up part or if too much black oil droplets quickly, most of the melting point is not normal, it is often in the PET film sheet.
3, drawing, burning time pull the wire on the lighter, no longer see long strands, and then pull out the strands break, look at the middle of the break, the wire is not rolled into a small circle shape, the more volume Multi described high melting point but generally if a bottle flakes, should not be a big problem. The most crucial point! Is resolved if any of them contain PVC, PET this is more fatal to first sampling, then plated in a sunny place, PVC pale blue in the sun. If you have a white crease to fold them over is visually identified.
没有评论:
发表评论