Ingufu zo mu bwoko bwa "intumescent coatings" ni ubwoko bw'ibikoresho bidashya bikura ku bushyuhe bwinshi bigakora urwego rurinda ubushyuhe. Bikoreshwa cyane mu kurinda inyubako, amato, n'ibikoresho by'inganda. Ibintu bigabanya ubushyuhe, nk'ibintu by'ingenzi bigize, bishobora kunoza cyane imiterere y'ingufu zo kwirinda ubushyuhe. Mu gihe cy'ubushyuhe bwinshi, ibintu bigabanya ubushyuhe birekura imyuka idashya binyuze mu gukora imiti, bigagabanya umwuka wa ogisijeni, kandi bigatera kwaguka kw'ingufu kugira ngo bikore urwego runini rwa karuboni, bigatandukanya neza ikwirakwira ry'ubushyuhe n'inkongi.
Ibintu bikunze gukoreshwa mu gutwika birimo fosifore, azote, na halogen. Ibintu bigabanya umuriro bya fosifore bitinda gushya bitanga urwego rwo kurinda fosifore; ibintu bigabanya umuriro bya azote birekura azote kugira ngo bigabanya imyuka itwika; naho ibintu bigabanya umuriro bya halogen bihagarika uburyo umuriro ukoreshwa mu gufata ibintu bihumanya ikirere. Mu myaka ya vuba aha, ibintu bigabanya umuriro byangiza ibidukikije (nk'ibintu bigabanya umuriro bya halogen) byagiye biba ahantu hakunze gukorerwa ubushakashatsi bitewe n'uburozi buke bwabyo no kutabangamira ibidukikije.
Muri make, gukoresha ibikoresho bigabanya inkongi mu bikoresho bitwikiriye intumescent ntabwo byongera gusa ubushobozi bwo kwirinda inkongi, ahubwo binatanga uburinzi bwizewe ku mutekano w’inyubako. Mu gihe kizaza, hamwe no kunoza ibisabwa mu kurengera ibidukikije, ibikoresho bigabanya inkongi neza kandi by’icyatsi bizaba icyerekezo cy’ingenzi mu iterambere ry’inganda.
Igihe cyo kohereza ubutumwa: Werurwe-10-2025