Note! Do you have such a drink bottle at home?
They may have it inside
White wine, rice wine, soy sauce, rice noodles
The only thing is that there is no drink
If you have such a similar paragraph at home.
It's better not to use it.
Because reallyNot safe
In addition, the drink bottle is filled with other liquids repeatedly.
It can also pose a health hazard.
PET plastic beverage bottles.
As long as the storage conditions are met
There is no broken opening or anything like that
There's nothing wrong with it
But if that's ifReuse
Replace the contents inside
Then something could go wrong.
The migration of hazardous substances has skyrocketed
Use finished PET plastic beverage bottlesVinegar, oil, sauce, etcThis can lead to a surge in the migration of hazardous substancesFor example, filling a plastic beverage bottle with cooking oil at the same temperature will make the plastic bottle containPlasticizer migrationNearly 20 times more (compared to filling with water).Vinegar with a lower pH may make it in a plastic bottleHeavy metalsand metalloids have increased migration
High temperatures make plastic beverage bottles unsafe
High temperatures promote the diffusion of harmful substancesAfter using plastic beverage bottles to divide seasonings, many people choose to keep them near the kitchen stoveThe high temperature of the furnace fire may increase the activity of the moleculesDiffusion of harmful substances in plastic beverage bottlesIt will also be exacerbatedAccording to the thermodynamic diffusion curve model, the diffusion rate of various hazardous substances basically increases exponentially after the model is higher than 60.
Don't use it for long periods of time
Some friends use plastic beverage bottles at home for seasonings, food, etcOne installation is a year and a half or even several yearsBut in fact, even according to the designed use scenario, pure water is served at room temperatureWhen the length of time exceeds the design life too muchThe same will happenorganic matter in plastic beverage bottles, etcThe phenomenon of a significant increase in the amount of emigrationNot to mention that it is very risky to use it for a long time after changing the contents inside.
How to use plastic products correctly?
Plastic is almost irreplaceable in our lives, in addition to common beverage bottles, mineral water bottles, we will also buy some plastic storage jars and the like to hold food in our lives, in addition to "No. 1 PET", we often come into contact with several other types of plastics in daily life, let's understand the precautions for use
No. 2 HDPE high-density polyethylene
It is slightly more resistant to high temperatures and can withstand high temperatures of 110. In addition to being made into plastic bags, plastic buckets and other forms, it is mostly used as pipes, doors and windows, fiber products, hollow containers, films and injection molding products in buildings.
HDPE likewise releases harmful substances in long-term use, therefore:Not recommended for use with food
No. 3 PVC PVC
It is divided into two types: hard and soft, and is usually used for daily necessities, such as plastic gloves, plastic sheets, plastic bottles for daily necessities, etc.
It should be noted that some inferior quality plastic wrap will also use PVC materialsThis plastic wrap is not suitable for high-temperature heating
No. 4 LDPE low-density polyethylene
The common ones are plastic wrap, sealed bags, etc., which can properly withstand the temperature of about 90, but more than 110 can precipitate harmful substancesIt is not recommended to pack hot food
No. 5 PP polypropylene
If you are accustomed to using plastic boxes for food, you can specially purchase PP plastic boxes that meet the standards.
Microwave ovens, lunch boxes, baby bottles, etc. made of PP plastic are resistant to high temperatures and can be filled with hot water, hot food, etc. PP is also the only microwaveable material of all plastics.
It should be noted thatSome lunch boxes that can be used in the microwave are made of No. 5 PP material that can be used in the microwaveButThe lid may not be made in the microwave, so the lid needs to be removed when heating, otherwise it will also lead to the release of harmful substances.
No. 6 PS high-density polyethylene resin
It is mainly used in disposable tableware, biscuit boxes, stationery, etc., and has poor heat resistanceIt is not recommended to pack hot food and reuse
No. 7 PC polycarbonate
It can be used to make reusable water bottles, baby bottles, etc., and can also be used to make daily necessities, such as buckets, luggage, etc.
PC material is acid-resistant, but not resistant to oil, ultraviolet rays, strong alkalis, etc., and is not resistant to microwavesNot suitable for kitchen spices
Important Reminder. Be cautious at the entrance, and tell your family to stop using plastic bottles.
1. Internet news information service license: 10120170022;
2. Illegal and bad information reporting**: 010 - 88315438
China Consumer Newspaper Conference Room Leasing Announcement
Scroll down to view) produced by the editorial department of China Consumer Daily.
* Jiangsu market supervision.
Edited by Li Xiaoyu.
Producer: He Yongpeng, Ren Zhenyu.