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unsaturated polyester resin
DS- 126PN- 1 imhando yeorthophthalic inosimudzira unsaturated polyester resin ine yakaderera viscosity uye yepakati reactivity. Iyo resin ine yakanaka impregnates yegirazi fiber reinforcement uye inonyanya kushanda kune zvigadzirwa zvakaita segirazi mataira uye zvinhu zvakajeka.
