Polysulfide
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SV-998 Polysulphide Sealant maka ikpuchi iko
Ọ bụ ụdị okpomọkụ nke akụkụ abụọ nke ime ụlọ vulcanized polysulphide sealant nwere arụmọrụ dị elu nke emebere maka iko mkpuchi.Nke a sealant nwere magburu onwe elasticity, okpomọkụ gas penetration na adherent nkwụsi ike na dị iche iche iko.
