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HE4221
Category:UV curing resin
Apparence Clear
Chemical name 改性邻甲基酚醛环氧丙烯酸酯
NON-Volatile % 3
Viscosity (cp/25℃) 15000-30000 (30℃)
Acid value (mgKOH/g) 40-45
Color Fe-co <3
Features High hardness; Good chemical resistance; Good heat resistance.