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Goldsmith & Eggleton,Inc.
Reliable Polymer Alternatives
G&E 1848 Type BMB is a mechanically mixed SBR black masterbatch. This material can be used to replace SBR-1848 coprecipitated masterbatch in most applications. G&E 1848 contains 100 parts of SBR and 82.5 parts of N-300 series carbon black and 62.5 parts of aromatic oil. Low and high mooney versions of this material are available as special order. You can have a sample of this product sent to you by clicking the "Request a Sample" link at the bottom of this page.
| Chemical Properties | |
| Volatile matter, % wt. | 1% max. |
| Typical Compound Properties | |
| Raw viscosity (ML 1+4 @ 100°C) | 55 to 75 |
| Monsnto Rheometer (3° Arc - 177°C) | |
| ML, in-lbs. | 7 |
| MH, in-lbs. | 30 |
| Ts2, minutes | 2.25 |
| TC90, minutes | 5.25 |
| Physical Properties (Cured 40' @ 1500C) | |
| Tensile Strength | 2500 psi |
| 300% Modulus | 1000 psi |
| Elongation | 600% |
| Specific Gravity | 1.17 |
| Test Recipe | |
| 1815 Type BMB | 245.00 pts. |
| Zinc Oxcide | 3.00 pts. |
| Stearic Acid | 1.50 pts. |
| Sulfur | 1.75 pts. |
| TBBS | 1.25 pts. |
Packaging
Approximately 30"X38"X3/8" slabs on a 4-way entry skid, approximately 2200 lbs.
(1 metric ton). Material may be packaged as 24" wide wig-wag - 2 stacks
per pallet, or as perforated slabs which can be easily torn in half to improve
handling in the weigh-up area.
The information contained herein is based upon laboratory tests believed to be reliable. However, it is offered solely for guidance to persons who will make their own determination. Goldsmith & Eggleton's products are sold without warranty, expressed or implied.
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