不飽合樹脂層壓板SMC
產(chǎn) 品: SMC
規(guī) 格:ST-SMC
詳細簡介:
特點:良好的消弧性
用途:消弧板﹑槽楔﹑電子部件
基材:短切玻璃纖維
耐溫性:150度
阻燃: 是
耐電弧: 否
詳細介紹:
| 品 名 Grade | WS-GPO-3 | ||||
適用標準 | JIS | TL-GEF | ||||
NEMA | GPO-3 | |||||
材質(zhì) 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(tài) 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(shù) Volume resistivity | MΩ-cm | C-90/20/65 | 106-108 | |||
表面電阻系數(shù) Surface resistivity | MΩ | C-90/20/65 | 105-107 | |||
介電常數(shù)(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(jié)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(shù) 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 |