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詳細(xì)介紹
G-2酚醛樹脂層壓板
G-2酚醛樹脂層壓板阻燃﹑低毒無煙 用途：適用于防火門﹑阻燃部件和工業(yè)蒸汽房 以及鐵路絕緣結(jié)構(gòu)部件。
阻燃﹑低毒無煙 用途：適用于防火門﹑阻燃部件和工業(yè)蒸汽房 以及鐵路絕緣結(jié)構(gòu)部件。
物性表 Properties of Materials
| 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
| 酚醛樹脂 Phenolic resin
| 酚醛樹脂 Phenolic resin
| 酚醛樹脂 Phenolic resin
| 酚醛樹脂 Phenolic resin
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試驗項目 Testing item | 單位 Unit | 處理條件 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
| - |
|
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表面電阻系數(shù) Surface resistivity
| MΩ
| C- 90/20/65
| - |
|
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介電常數(shù)(1MHz) Dielectric constant
| ―
| C- 90/20/65
| - | - | - | - | |||
介電損耗 (1MHz) Dielectric loss tangent
| ―
| C- 90/20/65
| - |
|
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| |||
耐電弧性 Arc resistance
| sec
| A | - |
|
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耐電磨性 Tracking resistance
| V(CTI)
| A | - |
|
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彎曲強度 Flexural strength
| 垂直層向 Perpendicular to laminae
| MPa
| A | 195 | 240 | 175 | 150 | ||
壓縮強度 Compressive strength
| 垂直層向 Perpendicular to laminae
| MPa
| A | 200 | 250 | - | - | ||
平行層向 Parallel to laminae
| MPa
| A | 150 | 180 | - | - | |||
抗張強度 Tensile strength
| MPa
| A |
|
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楊氏模量 Young’s modulus
| MPa
| A |
|
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粘結(jié)強度 Bonding strength
| kN
| A | 350 | 450 | - | - | |||
洛氏硬度測量 Rockwell hardness
| HR-R
| A |
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| |||
埃左氏沖擊強度 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℃ |
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平行層向 Parallel to laminae
| 1/℃ | RT~ 200℃ |
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耐燃性 Burning resistance
| UL-94法
| ―
| C-48/23/50 &E-168/70
|
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| UL-94V0 | ||
鐵路車輛燃燒試驗 Burning quality test for rolling stock
| ―
| A |
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