Non-formaldehyde glue for automotive interiors
A technology of automotive interior and glue, applied in the direction of monocarboxylate copolymer adhesives, adhesive types, adhesive additives, etc., to achieve the effects of convenient washing, simple process, and safe operating conditions
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Embodiment 1
[0020] A kind of formaldehyde-free glue for automobile interior described in the embodiment of the present invention, it is made of following weight raw materials: polyvinyl acetate 40 kg, ethylene glycol monoethyl ether 15 kg, dibutyl acetate 10 kg, water retaining agent 1 kg, edible defoamer 0.1 kg, flame retardant 5 kg, edible preservative 0.1 kg, thickener 1 kg and water 27.8kg.
[0021] The present invention also provides a preparation method of high-standard formaldehyde-free glue, comprising the following steps:
[0022] Mix polyvinyl acetate, ethylene glycol monoethyl ether, dibutyl acetate, water retaining agent, food defoamer, food preservative, thickener, flame retardant and water according to the above ratio, and the temperature of the purified water at 30°C; stir evenly with a mixer, the speed of the mixer is 40-60 rpm, and stir for 40-60 minutes.
Embodiment 2
[0024] A kind of formaldehyde-free glue for automobile interior decoration described in the embodiment of the present invention, it is made of following weight raw materials: polyvinyl acetate 45kg, ethylene glycol monoethyl ether 18kg, dibutyl acetate 13kg, water retaining agent 1kg , edible defoamer 0.1 kg, flame retardant 5 kg, edible preservative 0.1 kg, thickener 1 kg and water 17.8kg.
[0025] The preparation method of described high-standard formaldehyde-free glue comprises the following steps:
[0026] Mix polyvinyl acetate, ethylene glycol monoethyl ether, dibutyl acetate, water retaining agent, food defoamer, food preservative, thickener, flame retardant and water according to the above ratio, and the solution temperature is controlled at 30 -40°C; Stir evenly with a mixer, the speed of the mixer is 40-60 rpm, and stir for 40-60 minutes.
Embodiment 3
[0028] A kind of formaldehyde-free glue for automobile interior described in the embodiment of the present invention, it is made of following weight raw materials: polyvinyl acetate 50kg, ethylene glycol monoethyl ether 20kg, dibutyl acetate 15kg, water retaining agent 1kg , edible defoamer 0.1 kg, flame retardant 5 kg, edible preservative 0.1 kg, thickener 1 kg and water 7.8kg.
[0029] The preparation method of described high-standard formaldehyde-free glue comprises the following steps:
[0030] Mix polyvinyl acetate, ethylene glycol monoethyl ether, dibutyl acetate, water retaining agent, food defoamer, food preservative, thickener, flame retardant and water according to the above ratio, and the solution temperature is controlled at 30 -40°C; Stir evenly with a mixer, the speed of the mixer is 40-60 rpm, and stir for 40-60 minutes.
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