Does Pvc Seeve Damage Vinyl
Any copies stored in it will have suffered this type of damage.
Does pvc seeve damage vinyl. I ve recieved 3 records housed in those thick pvc outer sleeve as pvc used for housing books at public librairies. In severe cases it looks like tiny green blobs on the surface of the coin. In fact some sheet protectors binders photo enclosures and photo corners will eventually damage your memorabilia more than if you had not used plastic protection or enhancement at all. The destructive material is polyvinyl chloride pvc or more commonly known as vinyl.
And then only if there s enough records in each set to be valid. 2 records sounds fine but the one pictured below has a very loud shhhhhhhh hiss sound and the vinyl looks unsual. As you said the nagaoka sleeves does not damage your records and is perfectly safe. Most in pvc sleeves.
This record have still its shrink wrap on it which looks quite. I also said hcl gas was produced by autocatalytic breakdown. But that s not quite enough to say the cause is related to pvc sleeves. I have replaced all my pvc sleeves with softer poly covers after damage to many records.
An outer pvc sleeve that is deteriorating can damage the vinyl it does not matter if the vinyl is in a jacket and inner sleeve. Some plastics can damage your items. Nagaoka 102 inners are made of polyethylene not pvc at least those purchased in this century afaik. I said transfer of plasticizer was likely to occur by direct contact.
The outer sleeves have wavy deformation. The problem is exacerbated if records in pvc sleeves are stored tightly together. All records were stored. Not all plastics are alike.
Pvc stands for polyvinyl chloride. Pvc damage appears as greenish milky or grey streaks or haze. Only if the set of records that show the problem is the same as those stored in pvc sleeves and vica versa can that be said. Most show the problem.