Cientistas criam gel capaz de evitar que casas peguem fogo em incêndio

Cientistas criam novo gel capaz de evitar que casas peguem fogo em incêndios

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[{"selector":"#anim-0e8eecaf-284d-44cd-be8d-420fdea2c38f","keyframes":{"opacity":[0,1]},"delay":0,"duration":1500,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-c991b56b-e037-40f8-bbd1-c815e0808528","keyframes":{"opacity":[0,1]},"delay":0,"duration":500,"easing":"cubic-bezier(.3,0,.55,1)","fill":"both"}] [{"selector":"#anim-763368d2-14b4-4271-bbc9-b4f242719f2d","keyframes":{"transform":["scale(0.3333333333333333)","scale(1)"]},"delay":0,"duration":500,"easing":"cubic-bezier(.3,0,.55,1)","fill":"forwards"}] [{"selector":"#anim-c2235461-5dbf-45ec-92d6-8e6bb3b9e6b5","keyframes":{"opacity":[0,1]},"delay":0,"duration":600,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] Os géis que evitam a propagação do fogo não são incomuns; inclusive, costumam ser utilizados por dublês no cinema para evitar queimaduras em cenas com fogo Pexels/Karolina Kaboompics

[{"selector":"#anim-33861529-bfed-4af1-8a0c-9122bc6ffe12","keyframes":{"opacity":[0,1]},"delay":0,"duration":600,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-535a431c-927e-41fb-91af-cd61542db1d6","keyframes":{"opacity":[0,1]},"delay":0,"duration":1500,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-c42d9cc3-9115-42cd-867c-2dd4daae5d75","keyframes":{"opacity":[0,1]},"delay":0,"duration":500,"easing":"cubic-bezier(.3,0,.55,1)","fill":"both"}] [{"selector":"#anim-d3c08391-4ad4-49f7-ad30-eb1802fcb0fa","keyframes":{"transform":["scale(0.3333333333333333)","scale(1)"]},"delay":0,"duration":500,"easing":"cubic-bezier(.3,0,.55,1)","fill":"forwards"}] Um dos grandes diferenciais do novo gel é a sua duração, já que as opções atuais disponíveis no mercado duram apenas até 45 minutos; depois, eles secam e deixam de ser eficazes Andrea d'Aquino

[{"selector":"#anim-49e6ff55-b6d2-4146-aaf0-068c1680e18f","keyframes":{"opacity":[0,1]},"delay":0,"duration":1500,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-d065897f-471d-489e-8341-867496dd3adf","keyframes":{"opacity":[0,1]},"delay":0,"duration":500,"easing":"cubic-bezier(.3,0,.55,1)","fill":"both"}] [{"selector":"#anim-8aed8738-a8a1-42af-978a-51dad4ee942d","keyframes":{"transform":["scale(0.3333333333333333)","scale(1)"]},"delay":0,"duration":500,"easing":"cubic-bezier(.3,0,.55,1)","fill":"forwards"}] [{"selector":"#anim-f0049894-1fac-4e82-a539-d89c39ad642a","keyframes":{"opacity":[0,1]},"delay":0,"duration":600,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-c1871408-c384-4176-88a3-92645dd6112d [data-leaf-element=\"true\"]","keyframes":{"transform":["translate3d(9.958828767172307%, 0, 0)","translate3d(0%, 0, 0)"]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"both"}] “Desenvolvemos um gel que teria uma janela de aplicação mais ampla”, disse um dos principais autores do estudo Pexels/Edward Jenner

[{"selector":"#anim-91cb2402-9772-4463-971c-3319f6281bba","keyframes":{"opacity":[0,1]},"delay":0,"duration":600,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-5646dd8b-b612-4dc8-8d72-1176efa85324","keyframes":{"opacity":[0,1]},"delay":0,"duration":1500,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-e5c53cfd-30bb-4b60-91e4-b04a178b3cf0","keyframes":{"opacity":[0,1]},"delay":0,"duration":500,"easing":"cubic-bezier(.3,0,.55,1)","fill":"both"}] [{"selector":"#anim-21ed1800-7b0c-4004-b02c-684f5d7a32ca","keyframes":{"transform":["scale(0.3333333333333333)","scale(1)"]},"delay":0,"duration":500,"easing":"cubic-bezier(.3,0,.55,1)","fill":"forwards"}] [{"selector":"#anim-46605fcf-aa28-4f77-9022-4f0c2875ad29 [data-leaf-element=\"true\"]","keyframes":{"transform":["translate3d(12.514648210040342%, 0, 0)","translate3d(0%, 0, 0)"]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"both"}] Além da água e de um polímero à base de celulose, o novo gel contém partículas de sílica. Isso cria uma camada macia e esponjosa sobre a superfície onde é aplicado e forma um tipo de ‘escudo’ contra o fogo Pexels/Sippakorn Yamkasikorn

CNNBRASIL.COM.BR

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