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詳細介紹
SMC不飽合樹脂層壓板
SMC不飽合樹脂層壓板具有較高的機 械性能和介電性能，較好的耐熱性和耐潮性并有良好的機械加工性。電機`電器設備中作絕緣結構零部件
具有較高的機 械性能和介電性能，較好的耐熱性和耐潮性并有良好的機械加工性。電機`電器設備中作絕緣結構零部件
詳細介紹：
物性表 Properties of Materials
| 品 名 Grade
|
WS-GPO-3 | ||||
適用標準 | JIS | TL-GEF | ||||
NEMA | GPO-3 | |||||
材質 Base and resin
| 不飽合聚脂樹脂 Unsaturated polyester resin | |||||
試驗項目 Testing item | 單位 Unit | 處理條件 Processing Condition | 短切玻璃纖維氈 Chopped stand mad | |||
平行層向耐電壓 Flatwise –with stand voltage | kv/mm | C-90/20/65 | 10 | |||
垂直層向耐電壓 Edgewise-withstand voltage | kv | O-0.5/90 | 10 | |||
絕緣電阻 Insulation resistance
| 常態 Normal condition | MΩ | C-90/20/65
| 105-107 | ||
煮沸后 After boiling | MΩ | C-90/20/65 +D-2/100 | 101-102 | |||
體積電阻系數 Volume resistivity | MΩ-cm | C-90/20/65 | 106-108 | |||
表面電阻系數 Surface resistivity | MΩ | C-90/20/65 | 105-107 | |||
介電常數(1MHz) Dielectric constant | ― | C-90/20/65 | 4．5-5．0 | |||
介電損耗 (1MHz) Dielectric loss tangent | ― | C- 90/20/65 | 0．020-0．030 | |||
耐電弧性 Arc resistance | sec | A | 180-190 | |||
耐電磨性 Tracking resistance
| V(CTI)
| A | 550-600 | |||
彎曲強度 Flexural strength | 垂直層向 Perpendicular to laminae | MP | A | 180-230 | ||
壓縮強度 Compressive strength
| 垂直層向 Perpendicular to laminae | MPa
| A | 290-390 | ||
平行層向 Parallel to laminae | MPa | A | 150-250 | |||
拉伸強度 Tensile strength
| MPa
| A | 100-200 | |||
楊氏模量 Young’s modulus
| MPa
| A | 12740-15680 | |||
粘結強度 Bonding strength | kN | A | 5．0-6．5 | |||
洛氏硬度測量 Rockwell hardness
| HR-R
| A | 115-120 | |||
埃左氏沖擊強度 Izod impact strength | 平行層向 Parallel to laminae | J/cm
| A | 3．4-4．4 | ||
加熱后外觀 Appearance after heating | ℃/2hr | A | 150 | |||
吸水率 (厚 1.0mm) Water absorption(Thickness 1.0mm) | ％ | E -24/50 +D-24/23 | 0．20-0．40 | |||
比重 Specific gravity | ― | A | 1．95-2．05 | |||
熱膨脹系數 Thermal expansion
| 垂直層向 Perpendicular to laminae
| 1/℃ |
RT~ 200℃ | 1．2×10-4 | ||
平行層向 Parallel to laminae | 1/℃ | RT~ 200℃ | 9．6×10-6 | |||
耐燃性 Burning resistance
| UL-94法
| ―
| C-48/23/50 &E-168/70 | UL-94V-0 | ||
鐵路車輛燃燒試驗 Burning quality test for rolling stock | ―
| A | 難燃性 | |||
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