By Lance Tchor – Founder and Co-President, WINGS® Coins LLC …… PVC and coins don’t mix Otherwise known as polyvinylchloride, PVC is found in many different plastic-based products. Despite the fact that the chemical has been identified as a carcinogen and pollutant, it is widely used in an array of industries with relatively benign outcomes. […]
The post PVC Damage on World Coins – What It Is & How to Avoid It appeared first on CoinWeek.
By Joshua McMorrow-Hernandez for CoinWeek.com …… For as long as there have been proof coins, there have been collectors trying to preserve them. Proof coins, which are often struck more than once (at least twice) on polished planchets by specially prepared dies, are specifically designed to be appreciated and are not intended for use in […]
The post Evaluating Safe Preservation Methods for Proof Coins appeared first on CoinWeek.
By Joshua McMorrow-Hernandez for CoinWeek.com …… For as long as there have been proof coins, there have been collectors trying to preserve them. Proof coins, which are often struck more than once (at least twice) on polished planchets by specially prepared dies, are specifically designed to be appreciated and are not intended for use in […]
The post Evaluating Safe Preservation Methods for Proof Coins appeared first on CoinWeek.
By Lance Tchor – Founder and Co-President, WINGS® Coins LLC …… PVC and coins don’t mix Otherwise known as polyvinylchloride, PVC is found in many different plastic-based products. Despite the fact that the chemical has been identified as a carcinogen and pollutant, it is widely used in an array of industries with relatively benign outcomes. […]
The post PVC Damage on World Coins – What It Is & How to Avoid It appeared first on CoinWeek.
By Lance Tchor – Founder and Co-President, WINGS® Coins LLC …… PVC and coins don’t mix Otherwise known as polyvinylchloride, PVC is found in many different plastic-based products. Despite the fact that the chemical has been identified as a carcinogen and pollutant, it is widely used in an array of industries with relatively benign […]
The post PVC Damage on World Coins – What It Is & How to Avoid It appeared first on CoinWeek.