Low-warpage acrylate adhesive capable of being quickly cured at low temperature and preparation method thereof
An acrylate, rapid curing technology, applied in the direction of adhesives, adhesive additives, non-polymer organic compound adhesives, etc., can solve the problems of high warpage rate and large deformation of the adherend, and achieve low warpage rate and high viscosity The effect of improving bonding strength and improving production efficiency
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Embodiment 1
[0059] An acrylic adhesive that can be quickly cured at low temperature and has low warpage, its components and the weight percentage of each component are as follows:
[0060] Mixture of aliphatic polyurethane diacrylate and tripropylene glycol diacrylate 28%;
[0061] Blend of isobornyl methacrylate and trimethylolpropane trimethacrylate 19%;
[0062] A blend of tert-butyl peroxybenzoate and dibenzoyl peroxide 4%;
[0063] Fumed silica 5%;
[0064] Mixture of methylbenzoquinone, hydroquinone and 2,5-dichloro-1,4-benzoquinone 0.1%;
[0065] Anilinomethyltriethoxysilane 1%;
[0066] Chrome green 0.9%;
[0067] Blend of Quartz, Mica and Talc 37%;
[0068] Epoxy-terminated reactive liquid nitrile rubber 5%.
[0069] Preparation process: According to the proportion, first mix the diluent, polymerization inhibitor and curing agent evenly, then add acrylate resin, adhesion promoter, dye and rubber to it and continue mixing for about 30 minutes until the components are evenly ...
Embodiment 2
[0072] An acrylic adhesive that can be quickly cured at low temperature and has low warpage, its components and the weight percentage of each component are as follows:
[0073] 9 (ethoxy) trimethylolpropane triacrylate 40%;
[0074] Dipropylene glycol diacrylate 14%;
[0075] Tert-butyl peroxyneodecanoate 5.2%;
[0076] Fumed silica 8%;
[0077] A mixture of 2,5-dichloro-1,4-benzoquinone, p-hydroxyanisole, p-benzoquinone and hydroquinone 0.15%;
[0078] Mixture of γ-aminotriethoxysilane and N-β(aminoethyl)-γ-aminopropylmethyldimethoxysilane 2%;
[0079] Titanium dioxide 0.15%;
[0080] Mixture of PTFE powder and silicon dioxide 25%;
[0081] Polymer of 2,5-furandione and 1,3-butadiene 5.5%.
[0082] Preparation process: According to the proportion, first mix the diluent, polymerization inhibitor and curing agent evenly, then add acrylate resin, adhesion promoter, dye and rubber to it and continue mixing for about 30 minutes until the components are evenly dispersed, and ...
Embodiment 3
[0085] An acrylic adhesive that can be quickly cured at low temperature and has low warpage, its components and the weight percentage of each component are as follows:
[0086] 20% blend of 1,9-nonanediol diacrylate and propoxylated glycerol triacrylate;
[0087] Isobornyl methacrylate 15%;
[0088] tert-butyl peroxybenzoate, tert-butyl peroxyisooctanoate, tert-amyl peroxy(2-ethylhexanoate), dibenzoyl peroxide, and bis(4-tert-butylcyclohexyl)peroxydicarbonate 3% of the mix;
[0089] Organic bentonite 4%;
[0090] Methylbenzoquinone 0.05%;
[0091] Aminoethylaminopropyltrimethoxysilane 0.95%;
[0092] Carbon black 1%;
[0093] Mixture of Mica, Silica and Calcium Carbonate 48%;
[0094] Polymer of 2,5-furandione and 1,3-butadiene 8%.
[0095] Preparation process: According to the proportion, first mix the diluent, polymerization inhibitor and curing agent evenly, then add acrylate resin, adhesion promoter, dye and rubber to it and continue mixing for about 30 minutes unti...
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