
IDP materials are formulated to a strict protocol in a silicone-free environment, for critical applications where the following factors count the most:
very low outgassing - Plastics can release gas or unwanted residues at elevated temperatures. Because the IDP additive is chemically coupled with the base polymer, outgassing is reduced, and with some polymers, almost eliminated.
low ionic contamination - IDP materials are screened and tested to provide the lowest levels of contaminates like chloride, bromide and other corrosives.
low particle generation - made without conventional additives, which shed particles, IDP materials are intrinsically particle-free. In applications that involve wear, inert lubricants are blended to further reduce friction and particle generation.
non humidity dependent - humidity decreases the resistance of any surface, causing greater conductivity. IDP materials are intrinsically dissipative, and do not require humidity to function, as do topically coated and internal antistats.
washable/reusable/recyclable - intrinsically cost-effective because they are progressively formulated to endure without the loss of essential ESD properties. IDP materials can be reground and reprocessed *indefinitely*.
![]() |
| Comparable Surface and Volume Classification Ranges | |||
|---|---|---|---|
| Material Classification | Surface Resistance per S11.11 In Ohms | Surface Resistivity per ASTM D257-78 In Ohms/Square | Comparable Volume Resistivity Classification Range In Ohm-cm |
| Insulative | 1.0x1011 or greater | 1.0x1012 or greater | 1.0x1011 or greater |
| Static Dissipative | Less than 1.0x1011 but equal to or greater than 1.0x104 | Less than 1.0x1012 but equal to or greater than 1.0x105 | Less than 1.0x1011 but equal to or greater than 1.0x104 |
| Conductive | Less than 1.0x104 | Less than 1.0x105 | Less than 1.0x104 |
| Static Shielding | Less than 1.0x103 | Less than 1.0x104 | Less than 1.0x103 |
| IDP Home Page | Inquiry Form | ESD Resource Library | James R. Skinner |