酚醛/PR-F-47 I/SBHPP 物性表
酚醛/PR-F-47 I/SBHPP
规格用途
备注说明 | SUMILITERESIN® PR-F-47 I is a bis-phenol-A modified novolak phenolic resin. It is generally apply for Foundry.CharacteristicsSUMILITERESIN® PR-F-47 I is flake phenolic resin with good properties in foundry manufacture. It is designed in low molecule number and modified with bis-phenol-A in order to get high strength and low thermal expansion. It is preferable add hexamine about 15%/resin when applied in resin coated sand (RCS). |
技术参数
性能项目 | 测试条件 | 测试方法 | 数值/描述 | 单位 | |
Uncured Properties | Gel Time | 150°C | ꤈. 到 씔.햓 | min | |
物理性能 | Flow Length | 125°C | ꤈ꉱꉱ 到 ꤈ | mm | |
热性能 | 熔融温度 | .ꉱ 到 덧ꉱ.ꉱ | °C |
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