World leading solutions for Rubber and Elastomer Compounders
Our extensive market and application knowledge, experienced team, and global network of distribution partners mean that you can rely on Virdis.
Our Solutions
Virdis Rubber additives and our award winning VirdiService™ guarantee provide:
Reduced production costs | Faster production time | Consistent performance | Global supply with peace of mind

VirdiOX™ calcium oxide moisture control and acid scavenger for rubber compounds, helps to avoid bubbles and surface blisters. Mainly used in EPDM
Products available
- VirdiOX™ P
Ultrafine calcium oxide powder. Surface coated for dust suppression. - VirdiOX™ MB
Ultrafine calcium oxide dispersed in granules.
Other Products
- Food grade oils and other surface coatings (or no surface coating)
Packaging
- Low melt pre-weighed sachets, 25kg bags or FIBC big bags.

VirdiSet™ is used in combination with VirdiOX™ or other calcium oxide products.
When using high calcium oxide phr to overcome high levels of moisture or humidity, compression set can be adversely affected.
VirdiSet™ can help to overcome this.
Products available
- VirdiSet™
Compression set control additive
Packaging
- 20kg bags.

VirdiOH™ calcium hydroxide additive for bisphenol cure FKM, provides enhanced bond formation and acid scavenging.
Products available
VirdiOH™
- Calcium hydroxide
Packaging
- Low melt pre-weighed sachets or long life HDPE pouches.