Transparent intumescent-type aqueous flame-retardant paint, and preparation method and applications thereof
A kind of flame retardant coating and expansion type technology, applied in the field of environmentally friendly flame retardant coating and its preparation, can solve the problems of limited use range of non-transparent coatings, poor flame retardant effect, etc., achieve obvious internal foam structure, continuous hard charcoal layer , The effect of dense carbon layer structure
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specific Embodiment approach 1
[0037] Specific embodiment 1: The transparent intumescent water-based flame retardant coating of this embodiment is composed of component A, component B and coating additives, and the component A is composed of 12 to 24 parts by weight of carbon forming agent, 20 to 20 parts by weight. It consists of 50 parts of dehydration catalyst, 0-5 parts of melamine, 0-2 parts of glass microspheres and 40-120 parts of water, and component B is amino resin.
specific Embodiment approach 2
[0038] Embodiment 2: This embodiment is different from Embodiment 1 in that the char-forming agent is one or a combination of pentaerythritol, dipentaerythritol, and tripentaerythritol. Other steps and parameters are the same as those in the first embodiment.
specific Embodiment approach 3
[0039] Specific embodiment three: the difference between this embodiment and specific embodiment one or two is that the dehydration catalyst is one or a combination of phosphoric acid amidinourea, phosphoric acid amidinourea methylolated derivatives, and phosphoric acid . Other steps and parameters are the same as those in Embodiment 1 or 2.
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