TeighaX 3.9 (often stylized as TeighaX 3.9.x or shortened to
Myth: It can be used in food-contact plastics. Fact: No. Teighax 309 is not FDA-approved for food contact. It is strictly industrial. teighax 309 what is it
| Feature | Traditional Tin Catalyst | Traditional Peroxide | Teighax 309 | | :--- | :--- | :--- | :--- | | Max Operating Temp | 180°C | 150°C | 450°C | | Cure Time (150°C) | 60 minutes | 45 minutes | 12 minutes | | Toxicity | Moderate (neurotoxin concerns) | Low (explosion risk) | Low (non-hazardous per GHS) | | Shelf Life | 6 months | 3 months | 24 months | | Color Stability | Yellows over time | Pinks | Water-clear | TeighaX 3
While it requires careful handling (moisture-sensitive) and comes at a premium price, for applications where failure is not an option, Teighax 309 has become the industry standard. Keep software applications and operating systems up to