TR-301封口釉是釉和封口剂的独特混合物。 封闭模具孔并密封新模具或翻新模具，效果极佳。 在玻璃纤维工具上产生最清晰的光泽和光洁度。 在相反的方向上在新的或重新打磨过的工具上涂两层。 通过机器抛光可获得最佳结果。
TR-301 Sealer Glaze is a unique blend of glaze and sealers. Closes mold pores and seals new or reconditioned molds with excellent results. Produces the sharpest shine and finish seen on fiberglass tools. Apply two coats in opposite directions on new or resurfaced tools. Best results are obtained by machine buffing.