Is Vinyl The Same As Pvc Currency Storage
There is flexible vinyl like the shower curtain that you likely have in your home and there is rigid vinyl like the clear hard plastic that batteries are packaged in.
Is vinyl the same as pvc currency storage. Polymers are large molecules which has the same structural unit repeating over and over. Available for both modern size and large size sleeves. These currency sleeve storage boxes are the perfect solution to storing your currency sleeves. In other words do not use vinyl or pvc sheet protectors for storage of any valuable belongings.
The modern currency box holds up to 125 modern currency sleeves and measures 7 3 8 long x 4 1 4 wide x 3 1 4 high. Ive been seeing a lot of mention of how evil pvc is and yet i had just prior to seeing all of this bought about 200 archival safe bcw currency holders in both regular and large. Currency sleeve storage boxes. Flexible vinyl has plasticizers in it that keep the vinyl pliable.
These monomers bind with each other with covalent bonds to form a polymer. It can generally be assumed that a product is made with pvc when the term vinyl is used to describe it. Currency collecting supplies from safe provides currency and rare paper money collectors a wide variety of banknote albums currency sleeves currency albums stock pages leather binders ultraviolet lamps and counterfeit detectors and accessories to protect analyze and admire your currency. The plasticizers are added to make it soft flexible pliable.
But it says archival safe so i cant tell if they some how made the pvc safe or bcw is just advertising the archival safe and. Below are two images showing the irreversible damages that can be done to the document and the sheet protector if its made from pvc. Vinyl 3 recycling code is commonly used as a nickname for polyvinyl chloride pvc. The key difference between pvc and vinyl is that pvc is a polymer while vinyl is a functional group.
It can generally be assumed that a product is made with pvc when the term vinyl is used to describe it. Pvc is naturally hard rigid plastic. The repeating units are monomers. Pvc and coins don t mix.
Despite the fact that the chemical has been identified as a carcinogen and. They both list as semi rigid pvc. As you can clearly see the red ink on the document is ruined as well as the sheet protector itself as the red. The plasticizers are what allows the chlroine to leech out of the plastic to react with our coins.
However you are probably right to be skeptical. Otherwise known as polyvinylchloride pvc is found in many different plastic based products. Beautiful archival paper money supplies are available for high value of rare paper money and.