FS-R是一种高密度硅酮弹性体，可应用于有生物屏蔽要求的大位移耐火封堵。FS-R为A、B两组份，固化后的产品应用持久，具有良好的耐火性能，对伽马射线的屏蔽作用等同于等厚混凝土。
FS-R is a high density silicone elastomer that can be used for large displacement refractory plugging with bioshielding requirements. FS-R is a combination of A and B. The cured product has long-lasting application and good fire resistance. The shielding effect on gamma rays is equivalent to that of equal thickness concrete.
生物屏蔽，烟气无毒；不含卤素、硫等有毒成分，40年以上长效性能；水密、烟气密；耐辐照；抗DBA( LOCA)；耐油耐酸耐碱耐水性能；不包括基础和基本化学元素铜、铅、锌、镉、锡、锑、汞、铋和其他低熔点金属，及它们的合金或化合物，施工方便。
Biological shielding; Smoke non-toxic; No halogen, sulfur and other toxic ingredients; Long-term performance for more than 40 years; Watertight, smoke airtight; Resistance to radiation; Resistance to DBA(LOCA); Resistance to detergent, radioactive decontamination performance; Not including foundation and basic chemical element: copper, lead, zinc and cadmium, tin, antimony, mercury, bismuth and other low melting point metal, and their alloys or compounds; Convenient for construction.
