Isi ahụ nke calcium sulphate mgbochi static dị elu nke nwere mkpuchi HPL bụ nke eriri osisi na-adịghị egbu egbu na nke na-adịghị ọcha dị ka ihe nkwado site na usoro ịpị pulse.A na-eme ihe HPL nke melamine resin site na usoro pụrụ iche, nke a na-emekarị nke melamine resin, plasticizers, stabilizers, fillers, conductive materials and mix.A na-emepụta netwọk na-eduzi n'etiti ụmụ irighiri ihe HPL, na-eme ka ọ bụrụ ihe mgbochi.Ala ụlọ elu nke mgbochi static nwere ihe mkpuchi HPL nwere njirimara nke mmetụta ịchọ mma siri ike, nkwụsi ike dị elu, mkpuchi uzuzu na mgbochi mmetọ.