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This is the free Material Data Center Datasheet of Ultramid® B3G4 - PA6-GF20 - BASF

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商品の説明文
20% glass reinforced nylon 6 injection molding compound possessing a balance of engineering properties combined with excellent processability and surface aesthetics. It is ideally suited for more demanding performance applications such as safety helmet parts, washers, gears, engine and motor parts, chutes.
機械的特性乾燥/調湿単位テスト基準
ISO データ
引張弾性率 6700 / - MPa ISO 527
破壊応力 140 / - MPa ISO 527
破壊ひずみ 4 / - % ISO 527
曲げ弾性率, 23°C 5700 / - MPa ISO 178
シャルピー衝撃強さ, +23°C 60 / - kJ/m² ISO 179/1eU
ノッチ付きシャルピー衝撃強さ, +23°C 8 / - kJ/m² ISO 179/1eA
熱的特性乾燥/調湿単位テスト基準
ISO データ
溶融温度, 10°C/min 220 / * °C ISO 11357-1/-3
荷重たわみ温度, 1.80 MPa 200 / * °C ISO 75-1/-2
荷重たわみ温度, 0.45 MPa 215 / * °C ISO 75-1/-2
線膨張係数, 平行 25 / * E-6/K ISO 11359-1/-2
線膨張係数, 直角 110 / * E-6/K ISO 11359-1/-2
電気的特性.乾燥/調湿単位テスト基準
ISO データ
体積抵抗率 >1E13 / - Ohm*m IEC 62631-3-1
その他の特性.乾燥/調湿単位テスト基準
吸水率 7.6 / * % Sim. to ISO 62
吸湿率 2.2 / * % Sim. to ISO 62
密度 1280 / * kg/m³ ISO 1183
Bulk density 700 kg/m³ -
材料特有の特性乾燥/調湿単位テスト基準
ISO データ
粘度数 145 / * cm³/g ISO 307, 1157, 1628
Processing Recommendation Injection Molding単位テスト基準
Pre-drying - Temperature 80 °C -
Pre-drying - Time 4 h -
Processing humidity ≤0.15 % -
樹脂温度 270 - 295 °C -
金型温度 80 - 95 °C -
特殊な特性
成形加工法.
射出成形.
納入形状.
ペレット.
添加剤.
離型剤.
領域別の利用可能性
北アメリカ., ヨーロッパ.
その他の情報
村遜速揃
PREPROCESSING
Pre/Post-processing, max. allowed water content: .15 %
Pre/Post-processing, Pre-drying, Temperature: 80 °C
Pre/Post-processing, Pre-drying, Time: 4 h

PROCESSING
injection molding, Melt temperature, range: 270 - 290 °C
injection molding, Melt temperature, recommended: 280 °C
injection molding, Mold temperature, range: 80 - 90 °C
injection molding, Mold temperature, recommended: 80 °C
injection molding, Dwell time, thermoplastics: 10 min

PREPROCESSING
Max. Water content: 0.12%
Product is supplied in sealed containers and drying prior to molding is not required. If drying becomes necessary, a dehumidifying or desiccant dryer operating at 80 °C (176 °F) is recommended. Drying time is dependent on moisture level.
Further information concerning safe handling procedures can be obtained from the Material Safety Data Sheet. Alternatively, please contact your BASF representative.

PROCESSING
Melt Temperature 270-295 °C (518-563 °F)
Mold Temperature 80-95 °C (176-203 °F)
Injection and Packing Pressure 35-125 bar (500-1500 psi)

This product can be processed over a wide range of mold temperatures; however, for applications where aesthetics are critical, a mold surface temperature of 80-95 °C (176-203 °F) is required.

Injection pressure controls the filling of the part and should be applied for 90% of ram travel. Packing pressure affects the final part and can be used effectively in controlling sink marks and shrinkage. It should be applied and maintained until the gate area is completely frozen off.

Back pressure can be utilized to provide uniform melt consistency and reduce trapped air and gas. A maximum of 3.5 bar (50 psi) is recommended to minimize glass fiber breakage.

Fast fill rates are recommended to insure uniform melt delivery to the cavity and prevent premature freezing. Surface appearance is directly affected by injection rate.
Disclaimer
Copyright Altair Engineering GmbH. Altair Engineering GmbH assumes no liability for the system to be free of errors. The user takes sole responsibility for the use of this data under the exclusion of every liability from Altair Engineering GmbH; this is especially valid for claims of compensation resulting from consequential damages. Altair explicitly points out that any decision about the application of materials must be double checked with the producer of this material. This includes all contents of this system. Copyright laws are applicable for the content of this system.
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