Joint adhesive for adhering joint of door/window profile and preparation method of joint adhesive
A door and window profile and seam technology, applied in the direction of adhesive types, non-polymer adhesive additives, unsaturated alcohol copolymer adhesives, etc., can solve long-term hazards, latent and hidden, toxic and easy To solve the problems of ethylene volatiles, health hazards, etc., to achieve the effect of no formaldehyde, non-toxic pollution, and environmental protection
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Embodiment 1
[0019] The present invention is a kind of seam adhesive used for joint bonding of door and window profiles, which is made of the following raw materials in parts by weight: 6 parts of nano-bentonite, 1 part of borax, 5 parts of water glass, 3 parts of polyvinyl alcohol, ground wood wood 2.5 parts of vegetable, 4 parts of oxalic acid, 800 parts of water.
[0020] A kind of its preparation method of the seam glue that is used for the joint bonding of door and window profile of the present invention, makes according to the following steps:
[0021] Step 1: Prepare materials according to the formula: 6 parts of nano-bentonite, 1 part of borax, 5 parts of water glass, 3 parts of polyvinyl alcohol, 2.5 parts of ground wood lignin, 4 parts of oxalic acid, and 800 parts of water;
[0022] Step 2: Add water to the reactor and heat to 70 degrees;
[0023] Step 3: Add polyvinyl alcohol in a thin stream, stir for 10-20 minutes, heat up to 80-85 degrees, and dissolve until there are no pa...
Embodiment 2
[0028] The present invention is a kind of seam adhesive used for joint bonding of door and window profiles, which is made of the following raw materials in parts by weight: 8 parts of nano-bentonite, 3 parts of borax, 7 parts of water glass, 5 parts of polyvinyl alcohol, ground wood wood 5 parts of plain, 6 parts of oxalic acid, 900 parts of water.
[0029] A kind of its preparation method of the seam glue that is used for the joint bonding of door and window profile of the present invention, makes according to the following steps:
[0030] Step 1: Prepare materials according to the formula: 8 parts of nano-bentonite, 3 parts of borax, 7 parts of water glass, 5 parts of polyvinyl alcohol, 5 parts of ground wood lignin, 6 parts of oxalic acid, and 900 parts of water;
[0031] Step 2: Add water to the reactor and heat to 70 degrees;
[0032] Step 3: Add polyvinyl alcohol in a thin stream, stir for 10-20 minutes, heat up to 80-85 degrees, and dissolve until there are no particle...
Embodiment 3
[0036] Embodiment 3 is the optimal embodiment of the present invention:
[0037] The present invention is a kind of joint adhesive used for joint bonding of door and window profiles, which is made of the following raw materials in parts by weight: 6.8 parts of nano-bentonite, 2.1 parts of borax, 6 parts of water glass, 4.2 parts of polyvinyl alcohol, ground wood wood 3.9 parts of vegetable, 5 parts of oxalic acid, 850 parts of water.
[0038] A kind of its preparation method of the seam glue that is used for the joint bonding of door and window profile of the present invention, makes according to the following steps:
[0039] Step 1: Prepare materials according to the formula: 6.8 parts of nano-bentonite, 2.1 parts of borax, 6 parts of water glass, 4.2 parts of polyvinyl alcohol, 3.9 parts of ground wood lignin, 5 parts of oxalic acid, and 850 parts of water;
[0040] Step 2: Add water to the reactor and heat to 70 degrees;
[0041] Step 3: Add polyvinyl alcohol in a thin st...
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