DE83R is a kind of high purity, thermal stability and universal whole brominated aromatic accelerant.
Application field is a kind of additive DE83R accelerant, can be used for a variety of thermoplastic and thermosetting polymer materials and flexibility.Such as: nylon, PBT, pp, LDPE, EPDM, unsaturated polyester resin, etc.In addition, it also suitable for use in adhesives and coatings.
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Physical properties: |
959.2 |
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Molecular quantity |
The free flow of white powder |
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Within the scope of the molten |
300-300. |
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Color purity, weather the franco-prussian (VPC area) |
99.7% |
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Organic bromine content (theoretical) |
83.3% |
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The proportion of |
3.2 |
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The average particle size |
3.2 microns |
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Free bromine |
20ppm |
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Solvent solubility 25 degrees (g / 100 g) |
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water |
< 0.1 |
Methyl ethyl ketone |
< 0.1 |
benzene |
0.1 |
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methanol |
< 0.1 |
Xu-gou alkanes |
< 0.1 |
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|
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Methylene chloride |
< 0.1 |
acetone |
0.1 |
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|
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toluene |
0.2 |
styrene |
< 0.1 |
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Application guide: DE - 83 r and thermoplastic plastics For most thermoplastics, DE - 83 r is a very effective type adding accelerant.Table is the preparation of several thermoplastic achieve UL94 fuel standards generally recommended formula, synergist for antimony trioxide, all resin as pure resin.If in order to improve the performance of polymer materials and other additives, you may need to add quantity of accelerant and synergistic agent the following adjustment.
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Polymer materials |
Combustion performance |
Add the amount |
DE83R |
Sb2O |
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High impact polystyrene (HIPS) |
UR94V-21/16 |
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|
UR94V-01/8 |
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Eight or nine |
2, 9 |
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|
UR94V-01/16 |
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10, 3 |
3, 5, |
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Styrene maleic anhydride copolymer (SSA) |
UR94V-01/16 |
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14, 5 |
5, 0 |
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Polyethylene terephthalate chu (not add material) |
UR94V-01/32 |
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9, 6, |
3, 6 |
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Succinic pure ester (PBT) |
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|
|
|
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Polyethylene terephthalate (30% glass fiber added material) |
UR94V-01/32 |
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9, 6, |
4, 4, |
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Succinic pure ester (PBT) |
|
|
|
|
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Polypropylene Homopolymer (PP Homopolymer) |
UR94V-01/16 |
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22.9 |
7.6 |
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Polypropylene Copolymer (PP Copolymer) |
UR94V-01/16 |
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22.9 |
7.6 |
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Nylon 6, 6 |
UR94V-01/32 |
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9.6 |
4.4 |
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