TABLE OF CONTENTS Nineteen Standard Rubber Mixes for the Food Standard Agency (FSA) Rubber Breakdown Products Project
In all cases, phr = parts per hundred of rubber
Compound 20D
General description: an amine cured Hydrin rubber
| Ingredient | phr |
|---|---|
| Hydrin 200 | 100 |
| FEF N550 | 50 |
| Maglite DE | 7 |
| Zinc oxide | 3 |
| Diak No 1 | 1.5 |
| Antioxidant MBI | 2 |
Notes
Hydrin 200 = Epichlorohydrin-ethylene oxide copolymer (Hydrin) rubber
FEF N550 = Carbon black filler
Maglite DE = Magnesium oxide
Diak No 1 = Hexamethylene diamine carbamate (curative)
Antioxidant MBI = 2-Mercaptobenzimidazole (antidegradant)
Compound 48V
General description: an amine cured fluorocarbon rubber
| Ingredient | phr |
|---|---|
| Viton A | 100 |
| Maglite DE | 15 |
| MT N990 | 30 |
| Diak No 1 | 1.25 |
Notes
Viton A = Vinylidene fluoride-hexafluoropropylene copolymer (fluorocarbon) rubber
Maglite DE = Magnesium oxide
MT N990 = Carbon black filler
Diak No 1 = Hexamethylene diamine carbamate (curative)
Compound 49V
General description: a peroxide cured fluorocarbon rubber
| Ingredient | phr |
|---|---|
| Viton GBL 200 | 100 |
| Zinc oxide | 3 |
| MT N990 | 30 |
| TAC | 3 |
| Luperco 101XL | 4 |
Notes
Viton GBL 200 = Peroxide cross-linkable fluorocarbon rubber (composition undisclosed by the manufacturer, DuPont)
MT N990 = Carbon black filler
TAC = Triallyl cyanurate (curative)
Luperco 101XL = 2,5-Dimethyl-2,5(di-tert-butyl- peroxy) hexane (curative)
Compound 50B
General description: a sulfur cured butyl rubber formulation 1
| Ingredient | phr |
|---|---|
| Butyl 268 | 100 |
| Zinc oxide |
