描述：層壓板
酚醛樹(shù)脂層壓板G-2
產(chǎn) 品： G-2
規(guī) 格：型號(hào):ST-303
詳細(xì)簡(jiǎn)介：
特電：阻燃﹑低毒無(wú)煙
用途：適用于防火門(mén)﹑阻燃部件和工業(yè)蒸汽房
以及鐵路絕緣結(jié)構(gòu)部件。
基材： 玻璃纖維布
耐溫： 150度
阻燃: 是
抗電弧:否
詳細(xì)介紹：
| | 品 名 Grade | WS-3021 | WS-1121E | WS-1131 | WS-1152 | ||||
| 適用標(biāo)準(zhǔn) | JIS | _ | PL-PEM | PL-P-P | PF-PES-PF | ||||
| NEMA | _ | XX | XPC | FR-2 | |||||
| 材質(zhì) Base and resin | 酚醛樹(shù)脂 Phenolic resin | 酚醛樹(shù)脂 Phenolic resin | 酚醛樹(shù)脂 Phenolic resin | 酚醛樹(shù)脂 Phenolic resin | |||||
| 試驗(yàn)項(xiàng)目 Testing item | 單位 Unit | 處理?xiàng)l件 Processing Condition | 木纖紙 paper | 木纖紙 paper | 木纖紙 paper | 木纖紙 paper | |||
| 平行層向耐電壓 Flatwise –with stand voltage | kv/mm | C-90/20/65 | 10 | 13 | - | - | |||
| 垂直層向耐電壓 Edgewise-withstand voltage | Kv/mm | O-0.5/90 | 8 | 8 | - | - | |||
| 絕緣電阻 Insulation resistance | 常態(tài) Normal condition | MΩ | C- 90/20/65 | 5×102 | 5×102 | 5×102 | 1×102 | ||
| 煮沸后 After boiling | MΩ | C-90/20/65 +D-2/100 | 8 | 10 | 5 | - | |||
| 體積電阻系數(shù) Volume resistivity | MΩ-cm | C- 90/20/65 | - | | | | |||
| 表面電阻系數(shù) Surface resistivity | MΩ | C- 90/20/65 | - | | | | |||
| 介電常數(shù)（1MHz） Dielectric constant | ― | C- 90/20/65 | - | - | - | - | |||
| 介電損耗 （1MHz） Dielectric loss tangent | ― | C- 90/20/65 | - | | | | |||
| 耐電弧性 Arc resistance | sec | A | - | | | | |||
| 耐電磨性 Tracking resistance | V（CTI） | A | - | | | | |||
| 彎曲強(qiáng)度 Flexural strength | 垂直層向 Perpendicular to laminae | MPa | A | 195 | 240 | 175 | 150 | ||
| 壓縮強(qiáng)度 Compressive strength | 垂直層向 Perpendicular to laminae | MPa | A | 200 | 250 | - | - | ||
| 平行層向 Parallel to laminae | MPa | A | 150 | 180 | - | - | |||
| 抗張強(qiáng)度 Tensile strength | MPa | A | | | | | |||
| 楊氏模量 Young’s modulus | MPa | A | | | | | |||
| 粘結(jié)強(qiáng)度 Bonding strength | kN | A | 350 | 450 | - | - | |||
| 洛氏硬度測(cè)量 Rockwell hardness | HR-R | A | | | | | |||
| 埃左氏沖擊強(qiáng)度 Izod impact strength | 平行層向 Parallel to laminae | J/cm | A | | 2-4 | | | ||
| 加熱后外觀 Appearance after heating | ℃/2hr | A | 135 | 135 | 135 | 135 | |||
| 吸水率 （厚 1.0mm） Water absorption（Thickness 1.0mm） | ％ | E -24/50 +D-24/23 | 1．2-2．0 | 1．2-12．0 | 1．2-1．6 | 0．4-1．2 | |||
| 比重 Specific gravity | ― | A | 1．45 | 1．45 | 1．45 | 1．45 | |||
| 熱膨脹系數(shù) Thermal expansion | 垂直層向 Perpendicular to laminae | 1/℃ | RT~ 200℃ | | | | | ||
| 平行層向 Parallel to laminae | 1/℃ | RT~ 200℃ | | | | | |||
| 耐燃性 Burning resistance | UL-94法 | ― | C-48/23/50 &E-168/70 | | | | UL-94V0 | ||
| 鐵路車輛燃燒試驗(yàn) Burning quality test for rolling stock | ― | A | | | | | |||
