Vehicular roof environment-friendly high-flame-retardance foam material and preparation method thereof
A foam material and high flame retardant technology, which is applied in the field of environmental protection and high flame retardant foam materials for commercial vehicle ceilings and its preparation, can solve the problems of environmental impact and human harm, materials are not environmentally friendly, safety is reduced, etc. The effect of fire safety and personal safety, light weight and high flame retardant performance
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Embodiment 1
[0019] An environmentally friendly and highly flame-retardant foaming material for the roof of a vehicle, which is composed of the following mass ratio components, isocyanate: composite material = 1:1.65, said isocyanate is Mitsui MR200 in Japan, and the composition of the composite material is in the following parts by mass The specific mass parts are as follows:
[0020] Polyester 10100 16-20 parts
[0021] Polyester 3360 55-58 parts
[0022] Reinforced glass fiber 45-55 parts
[0023] Silicone oil AK8860 3.0-3.5 parts
[0024] 8-10 parts of triethanolamine
[0025] Catalyst HP-54 1.2-1.7 parts
[0026] Catalyst HP-80 1.6-1.9 parts
[0027] 3.0-3.8 parts of water
Embodiment 2
[0030] A method for preparing the above-mentioned environment-friendly and highly flame-retardant foaming material for the roof of a vehicle, comprising the following preparation steps: firstly, a composite material is prepared: 16 parts of polyester 10100, 55 parts of polyester 3360, 45 parts of reinforced glass fiber, 3.0 parts of Silicon oil AK8860, 8 parts of triethanolamine, 1.2 parts of catalyst HP-54, 1.6 parts of catalyst HP-80, 40 parts of flame retardant TCEP and 3.0 parts of water are added to the reactor for mixing reaction, and the stirring speed is 80r / min, and the stirring time is 6 hours to obtain the combined material, and then mix the isocyanate and the combined material uniformly at a mass ratio of 1:1.65 to obtain the foaming material.
Embodiment 3
[0032] A method for preparing the above-mentioned environmentally friendly and highly flame-retardant foaming material for the ceiling of a vehicle, comprising the following preparation steps: firstly, a composite material is prepared: 18 parts of polyester 10100, 57 parts of polyester 3360, 50 parts of reinforced glass fiber, 3.2 parts The silicone oil AK8860 of 9 parts, the triethanolamine of 9 parts, the catalyst HP-54 of 1.5 parts, the catalyst HP-80 of 1.8 parts, the flame retardant TCEP of 42 parts and the water of 3.4 parts are added in the reactor for mixing reaction, stirring speed 100r / Min, the stirring time is 7 hours to get the combined material, and then mix the isocyanate and the combined material evenly according to the mass ratio of 1:1.65, and then the foaming material can be obtained.
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