Not all plastics are alike.
Does pvc seeve damage vinyl.
Pvc stands for polyvinyl chloride.
The outer sleeves have wavy deformation.
But that s not quite enough to say the cause is related to pvc sleeves.
And then only if there s enough records in each set to be valid.
Pvc damage appears as greenish milky or grey streaks or haze.
I said transfer of plasticizer was likely to occur by direct contact.
Some plastics can damage your items.
Most in pvc sleeves.
I remember 4ad sending out the promo red vinyl 12 of dead can dance s nierika below in such a sleeve.
Any copies stored in it will have suffered this type of damage.
This record have still its shrink wrap on it which looks quite.
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.
The destructive material is polyvinyl chloride pvc or more commonly known as vinyl.
Most show the problem.
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.
I ve recieved 3 records housed in those thick pvc outer sleeve as pvc used for housing books at public librairies.
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.
Nagaoka 102 inners are made of polyethylene not pvc at least those purchased in this century afaik.
As you said the nagaoka sleeves does not damage your records and is perfectly safe.
They shouldn t damage your records i have hundreds of them and still not a single one with damage.
It is an additive used in plastics to make the material more pliable and less brittle in coin collecting pvc is most frequently encountered in the clear plastic flips in which coins are stored.
The problem is exacerbated if records in pvc sleeves are stored tightly together.
All records were stored.
2 records sounds fine but the one pictured below has a very loud shhhhhhhh hiss sound and the vinyl looks unsual.