Universal industrial glue and preparation method thereof
An industrial glue, general-purpose technology, used in adhesive types, monocarboxylic acid ester copolymer adhesives, adhesive additives, etc., can solve the problems of high price, unusability, freezing, etc., and achieve low production costs. Effect
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Embodiment 1
[0035] This embodiment provides a general-purpose industrial glue, including the following raw materials in parts by weight: 40 parts of polyvinyl alcohol, 3 parts of formaldehyde, 2 parts of hydrochloric acid, 6 parts of sodium hydroxide, 2 parts of chain integrity agent, 400 parts of water, Vinyl acetate 3000 parts, OP-104 parts, dibutyl phthalate 36 parts, potassium persulfate 0.2 parts.
[0036] Preferably, the polyvinyl alcohol is 1799 type.
[0037] Preferably, the OP-10 is a nonionic surfactant alkylphenol polyoxyethylene ether.
Embodiment 2
[0039] The difference between this embodiment and Example 1 is that it includes the following raw materials in parts by weight: 45 parts of polyvinyl alcohol, 4 parts of formaldehyde, 3.5 parts of hydrochloric acid, 7 parts of sodium hydroxide, 2 parts of chain integrity agent, 500 parts of water, acetic acid Vinyl ester 360 parts, OP-105 parts, dibutyl phthalate 37.5 parts, potassium persulfate 0.6 parts.
Embodiment 3
[0041] The difference between this embodiment and Example 1 is that it includes the following raw materials in parts by weight: 40-50 parts of polyvinyl alcohol, 5 parts of formaldehyde, 5 parts of hydrochloric acid, 9 parts of sodium hydroxide, 2 parts of chain-integrating agent, 600 parts of water , 420 parts of vinyl acetate, 106 parts of OP-106 parts, 39 parts of dibutyl phthalate, and 0.8 parts of potassium persulfate.
[0042] Carry out experimental comparison with traditional glue according to above-mentioned embodiment, concrete comparative data is as table 1:
[0043]
[0044] Table 1
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