EPICLON EXA-9710
EPICLON EXA-9710
EPICLON EXA-9710
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Phosphorus Modified Epoxy Resin<strong>EPICLON</strong><br />
R<br />
<strong>EXA</strong>-<strong>9710</strong> for<br />
Halogen-free Laminates<br />
<strong>EPICLON</strong><br />
R<br />
<strong>EXA</strong>-<strong>9710</strong><br />
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UL94V-0<br />
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<strong>EPICLON</strong> <strong>EXA</strong>-<strong>9710</strong><br />
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<strong>EPICLON</strong> <strong>EXA</strong>-<strong>9710</strong><br />
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<strong>EPICLON</strong> <strong>EXA</strong>-<strong>9710</strong><br />
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Table 1<br />
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<strong>EPICLON</strong><br />
<strong>EXA</strong>-<strong>9710</strong><br />
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<strong>EPICLON</strong> <strong>EXA</strong>-<strong>9710</strong><br />
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Table 2 <br />
DICY<br />
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PHENOLITE LA-7054<br />
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Table 1 Typical Properties of <strong>EPICLON</strong> <strong>EXA</strong>-<strong>9710</strong><br />
Appearance<br />
Liquid<br />
Color, Gardner 2-3<br />
Epoxy equivalent weight (g/eq) 496<br />
Viscosity (mPas) 1500<br />
Non volatile (wt %) 70<br />
Phosphorus content (wt %) 3<br />
Solvent<br />
Methyl ethyl ketone<br />
Table 2 Varnish Composition<br />
Parts by weight Formulation 1 Formulation 2<br />
<strong>EXA</strong>-<strong>9710</strong>, solid 100 100<br />
Dicyandiamide (DICY) 2.1 <br />
LA-7054, solid* 25<br />
2-ethyl-4-methyl imidazole 0.3 0.05<br />
Methyl cellosolve 20 20<br />
Dimethylformamide 20 20<br />
Gel time at 160 (sec) 500 360<br />
*Amino-triazine novolac resin, OH value 125<br />
64 DIC Technical Review No.8 / 2002
<strong>EPICLON</strong> <strong>EXA</strong>-<strong>9710</strong><br />
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Table 3<br />
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Table 3 Properties of Laminates<br />
Formulation 1 Formulation 2<br />
Laminate thickness (mm) 1.6 1.6<br />
Phosphorus content (%) 2.9 2.4<br />
Tg by TMA () 124 125<br />
Tg by DMA () 147 149<br />
Peel strength, 35Cu (KN/m) 2.2 2.2<br />
Inner layer cloth (KN/m) 2.5 2.4<br />
Water absorption, boil 2hrs (wt %) 0.35 0.38<br />
Solder heat resistance, 260<br />
30 sec dip after boil 2hrs<br />
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UL<br />
UL-94V-0 <strong>EPICLON</strong> <strong>EXA</strong>-<strong>9710</strong><br />
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<strong>EPICLON</strong> <strong>EXA</strong>-<strong>9710</strong><br />
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Ames<br />
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28NOEL=1,000 mg/kg/day<br />
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TEL:0436-41-9815<br />
DIC Technical Review No.8 / 2002<br />
65
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