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1. BR112012024478 - vidraça à prova de fogo

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Office
Brazil
Application Number 112012024478
Application Date 28.03.2011
Publication Number 112012024478
Publication Date 31.05.2016
Grant Number 112012024478
Grant Date 30.06.2020
Publication Kind B1
IPC
B32B 17/00
BPERFORMING OPERATIONS; TRANSPORTING
32LAYERED PRODUCTS
BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
17Layered products essentially comprising sheet glass, or fibres of glass, slag or the like
CPC
B32B 17/069
BPERFORMING OPERATIONS; TRANSPORTING
32LAYERED PRODUCTS
BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
17Layered products essentially comprising sheet glass, or glass, slag, or like fibres
06comprising glass as the main or only constituent of a layer, next to another layer of a specific ; material
069of intumescent material
B32B 17/10045
BPERFORMING OPERATIONS; TRANSPORTING
32LAYERED PRODUCTS
BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
17Layered products essentially comprising sheet glass, or glass, slag, or like fibres
06comprising glass as the main or only constituent of a layer, next to another layer of a specific ; material
10of synthetic resin
10005laminated safety glass or glazing
10009characterized by the number, the constitution or treatment of glass sheets
10036comprising two outer glass sheets
10045with at least one intermediate layer consisting of a glass sheet
B32B 17/10311
BPERFORMING OPERATIONS; TRANSPORTING
32LAYERED PRODUCTS
BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
17Layered products essentially comprising sheet glass, or glass, slag, or like fibres
06comprising glass as the main or only constituent of a layer, next to another layer of a specific ; material
10of synthetic resin
10005laminated safety glass or glazing
10165Functional features of the laminated safety glass or glazing
10311Intumescent layers for fire protection
B32B 17/10761
BPERFORMING OPERATIONS; TRANSPORTING
32LAYERED PRODUCTS
BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
17Layered products essentially comprising sheet glass, or glass, slag, or like fibres
06comprising glass as the main or only constituent of a layer, next to another layer of a specific ; material
10of synthetic resin
10005laminated safety glass or glazing
1055characterized by the resin layer, i.e. interlayer
10761containing vinyl acetal
B32B 2250/03
BPERFORMING OPERATIONS; TRANSPORTING
32LAYERED PRODUCTS
BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
2250Layers arrangement
033 layers
Applicants AGC GLASS EUROPE
Inventors Pierre Goelff
Agents ORLANDO DE SOUZA
Priority Data 2010/0196 29.03.2010 BE
Title
(PT) vidraça à prova de fogo
Abstract
(PT) vidraça à prova de fogo. a invenção refere-se a uma vidraça "anti-fogo" tendo um conjunto de pelo menos dois painéis de vidro, entre os quais se encontram, pelo menos, duas camadas de material intumescente baseado em silicato de metal alcalino hidratado, as composições destas duas camadas diferem uma da outra, uma tendo uma razão molar sio2/na2o maior do que 3,5 e a foutra tendo uma razão molar menor do que 3,2.
Related patent documents
EP2552687
EA201290965
WO/2011/120909
IN7232/DELNP/2012
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