The thermal insulation body adopts the foam concrete, the straw foam concrete, the pumice concrete, the foam polyurethane or the foam phenolic resin thermal insulation material.
保温体采用泡沫混凝土、秸秆泡沫混凝土、浮石混凝土、发泡聚氨酯或者发泡酚醛树脂保温材料。
With the reasonable calendering techniques, the NBR layer shows the acceptable performance which is superior to the classic NBR insulating and the phenolic modified NBR insulation material.
采用合理的炼制工艺，使新绝热材料的综合性能优于传统的NBR或酚醛改性的NBR绝热材料。
The foamable phenolic resin modified by the process has remarkably-enhanced toughness, and is suitable for various heat insulation uses.
使用该工艺改性的发泡酚醛树脂，韧性明显增强， 适合于用于各种保温用途。
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