Did you put diapers in the car?
Feb 22, 2019
Hot summer slowly approaching us, some provinces and cities have been more than 30 degrees of high temperature, cars in the hot sun exposure, car temperature generally can reach more than 60 degrees, after two hours or so exposure, the car higher temperature can even reach 85 ℃! A lot of moms put diapers in their cars for convenience ...
What does a baby diaper go through in a hot car?
The car temperature is super high, hot melt glue will bask in the sun "melt"! Polymer sunburn, affecting the reduction of urinary absorption! Baby's red butt odds will increase!
What the hell is going on here! Hot Melt Glue "melt", diaper production process is a more complex combination process. The combination of various materials is bonded by hot melt glue, which is the current production process for all diapers. It can be seen that the production process of normal diapers will have the existence of "hot melt glue". As shown in the figure, hot melt adhesive softening point for disposable sanitary products is 82 ℃ plus or minus not more than 5 ℃.
Diapers are "sunburned" and your baby's odds of red butt increase after use
Polymer absorbent Resin (SAP) is a typical functional polymer material. It can absorb its own weight hundreds of times times or even thousands of thousand water, and has a strong water retention capacity, so it is also known as Super absorbent or high-retention agent. And diapers for a long time in the high temperature state, the same greatly affect the performance of SAP, reduce the urine absorption of diapers.
Non-woven fabric, PE film aging and spoilage
In the high temperature environment, the product will occur oxidation aging phenomenon. Diapers are mainly composed of surface layer, absorption layer, bottom film and other structures, compared to normal room temperature, the temperature of each increase of 10 degrees, diaper material structure aging rate multiplied by four times times.






