间歇板组合聚醚

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项目	指标	指标	指标	指标
发泡剂	HCFC-141b	HCFC-141b	CP	HFC-245FA
阻燃等级	B3	B2	B2/B3	B3
料温	20~25℃	20~25℃	20~25℃	20~25℃
POL/ ISO 配比	1:1.1~1.3pbw	1:1.4~1.6pbw	1:1.6~1.8pbw	1:1.3~1.4pbw
乳白时间	18~50s	25~35s	25~35s	18~25s
凝胶时间	150~250s	160~180s	160~180s	110~150
自由泡密度	24~28 kg/m3	27~29 kg/m3	27~29 kg/m3	26~30 kg/m3

*实际反应物性可根据工艺条件和客户要求进行调整。

*黑料是聚合MDI。

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