描述:三聚氰胺樹脂層壓板
三聚氰胺樹脂層壓板
產(chǎn) 品: 三聚氰胺鉆孔墊板
規(guī) 格:ST-GMD
詳細(xì)簡(jiǎn)介: 特點(diǎn):翹曲度高不易變形﹑環(huán)保
用途:印刷線路斑行業(yè)鉆孔用墊板
基材:木槳紙
耐溫性:150度
阻燃: 是
抗電弧:否
詳細(xì)介紹:
| 品 名Grade | WS-GM | WS-GMD | |||
適用標(biāo)準(zhǔn) | JIS | ML-GMH | - | |||
NEMA | G-5 | - | ||||
材質(zhì) Base and resin | 三聚氰胺 Melamine resin | 三聚氰胺 Melamine resin | ||||
試驗(yàn)項(xiàng)目 Testing item | 單位 Unit | 處理?xiàng)l件 Processing Condition | 玻璃纖維布 Glass fiber cloth | 木漿紙 Paper wood | ||
平行層向擊穿電壓 Flatwise –with stand voltage | kv/mm | C-90/20/65 | 10 | - | ||
垂直層向擊穿電壓 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 | 104-106 | - | |
煮沸后 After boiling | MΩ | C-90/20/65 +D-2/100 | 101-103 | | ||
體積電阻系數(shù) Volume resistivity | MΩ-cm | C-90/20/65 | 105-107 | | ||
表面電阻系數(shù) Surface resistivity | MΩ | C-90/20/65 | 104-106 | - | ||
介電常數(shù)(1MHz) Dielectric constant | ― | C-90/20/65 | 6.5-7.0 | - | ||
介電損耗 (1MHz) Dielectric loss tangent | ― | C-90/20/65 | 0.030-0.00 | - | ||
耐電弧性 Arc resistance | sec | A | 170-200 | - | ||
耐電磨性 Tracking resistance | V(CTI) | A | 450-550 | - | ||
彎曲強(qiáng)度 Flexural strength | 垂直層向 Perpendicular to laminae | MPa | A | 340-440 | - | |
壓縮強(qiáng)度 Compressive strength | 垂直層向 Perpendicular to laminae | MPa | A | 390-490 | - | |
平行層向 Parallel to laminae | MPa | A | 190-290 | - | ||
抗張強(qiáng)度 Tensile strength | MPa | A | 200-290 | - | ||
楊氏模量 Young’s modulus | MPa | A | 19600-24500 | - | ||
粘結(jié)強(qiáng)度 Bonding strength | kN | A | 7.0-8.0 | - | ||
洛氏硬度測(cè)量 Rockwell hardness | HR-R | A | 122-126 | - | ||
埃左氏沖擊強(qiáng)度 Izod impact strength | 平行層向 Parallel to laminae | J/cm | A | 4.9-5.9 | - | |
加熱后外觀 Appearance after heating | ℃/2hr | A | 160 | - |