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BPS |
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BPS is brominated polystyrene of flame retardant for PA-6, PA-66, PET,
engineering thermoplastics.
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Composition |
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Brominated Polystyrene
(C8H5.3Br2.7)n
CAS No.88497-56-7
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Typical Properties |
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Appearance
Bromine Content
Melting Point
Volatility
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: Off- White Powder
: 66～68％
: 260～320℃
: 0.3%
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Evaluation example |
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| Bace formura: PA66＋20%BPS＋5%Antimony＋30%GF |
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| ITEMS |
METHOD |
UNIT |
Albemarle
5010P
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SUZUHIRO
FCP-800ST
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| Specific gravity |
D-792 |
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1.587 |
1.579 |
| MFR |
D-1238 |
g/10min |
331.1 |
223.0 |
| Bending strength |
D-790 |
psi |
28662 |
27890 |
| flexure modulus |
D-790 |
psi |
1416265 |
1390230 |
| Impact strength |
D-256 |
23℃ ft-1b/in |
1.6 |
1.55 |
| Tensile strength |
D-638 |
psi |
20032 |
19320 |
| Tensile rate |
D-638 |
% |
2.1 |
1.9 |
| HDT |
D-648 |
℃ (264psi) |
255 |
255 |
| ash |
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% |
33.97 |
33.56 |
| FR |
UL-94 |
1/32 |
V0 |
V0 |
| Color |
CIE |
L |
87.21 |
86.80 |
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CIE |
a |
0.00 |
0.56 |
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CIE |
b |
10.23 |
9.20 |
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