High temperature resistant paint for glass fibre reinforced plastic grille
A high-temperature-resistant coating and FRP technology, which is applied in the direction of fire-resistant coatings, polyester coatings, epoxy resin coatings, etc., can solve the problems of affecting the normal use of materials, poor adhesion of FRP grids, and the inability to reach the blocking temperature, etc., to achieve reduction Effects of smoke release, improved weather resistance, and extended protection period
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Embodiment 1
[0036] Example 1 Preparation of Organic Resin Modified by Silicone Resin
[0037] 1. See Table 1 for the formula
[0038]
raw material name
Specification
Dosage
Resin 1
Resin 2
Resin 3
Resin 4
Silicone resin 1
Aryl / alkyl ratio 0.8
45
40
-
25
Silicone resin 2
Aryl / alkyl ratio 0.3
-
-
20
-
Organic Resin Epoxy Resin
Acrylic
polyester resin
polyimide resin
601#
55
-
-
-
-
60
-
-
-
-
80
-
-
-
-
75
Hydroxyl value, mgKOH / g
79
48
75
37
Silicone resin accounts for the total amount of resin
percentage, %
45
40
2
25
[0039] In Table 1: in silicone resin 1, aryl is phenyl, 20% of alkyl is ethyl, and 80% is m...
Embodiment 2
[0046] Example 2 Preparation of high temperature resistant coating 1 for FRP grid of the present invention
[0047] 1. See Table 2 for the formula
[0048] components
Raw material name and specification
Dosage
A
Group
Minute
①Silicone-modified organic resin
Embodiment 1 self-made resin 1, solid content 65%
40
② Pigment
Mica Iron Oxide
10
filler
Aluminum hydroxide
2
Mica powder
6
Talc powder
7
ceramic powder
4
[0049] glass powder
6
③Auxiliary Flame retardant-smoke suppressant
Ammonium polyphosphate
2.5
coupling agent
Tris(dioctylphosphoryloxy)isopropyl titanate
2.0
curing accelerator
Dibutyltin dilaurate
0.5
④Solvent
Xylene / Ethylene Glycol Ether Acetate / Butanone
(7:2:1)
20
B
Group
Minute
NCO-based polyurethane curing agent
...
Embodiment 3
[0053] Example 3 Preparation of high temperature resistant coating 2 for FRP grid of the present invention
[0054] 1. See Table 3 for the formula
[0055] components
Raw material name and specification
Dosage
A
Group
Minute
①Silicone-modified organic resin
Self-made resin 2 of embodiment 1, solid bowl content 65%
25
Real spin example 1 self-made resin 3, solid content 65%
20
② Pigment
Titanium dioxide
4
filler
composite metal oxide
10
Mica powder
6
ceramic powder
4
glass powder
6
③Auxiliary Flame retardant-smoke suppressant
Alkyl ferrocene
1.3
Zinc borate, extra fine
2.2
[0056] coupling agent
Complex phosphoric acid monoalkyl titanate
1.7
γ-Glycidyl etheroxypropyl trimethoxysilane
1.0
curing accelerator
Dibutyltin dilaurate
0.8
UV Scree...
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