PVC (polyvinyl chloride) edge seal adhesive and preparation method thereof
A technology of edge banding and adhesive, which is applied in the field of pigments to achieve the effects of low product cost, high bonding strength and strong adhesion
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Embodiment 1
[0039] In weight percentage, the PVC edge banding adhesive of the present embodiment comprises:
[0040] 40% deionized water, 1.2% anionic emulsifier, 0.3% reactive emulsifier, 0.1% buffer, 3.3% stabilizer, 2.2% crosslinking agent, 0.3% initiator, 22% Acrylic monomer, 25.5% vinyl acetate, 0.72% internal plasticizing monomer, 5% modified tackifying resin emulsion, 0.06% wetting agent W469, 0.15% film-forming aid.
[0041] Wherein, the anionic emulsifier is Dowfax 2A1 (dodecyl diphenyl ether disulfonic acid sodium salt); the reactive emulsifier is sodium vinyl sulfonate; the buffering agent is that the mass concentration is 5% sodium bicarbonate aqueous solution; the initiator It is an aqueous potassium persulfate solution with a mass concentration of 5%; the stabilizer is sodium polymethacrylate; the crosslinking agent is acrylamide; the acrylic monomer is butyl acrylate; the internal plasticizing monomer is dibutyl fumarate; The modified tackifying resin emulsion is modified ...
Embodiment 2
[0050] In weight percentage, the PVC edge banding adhesive of the present embodiment comprises:
[0051] 38% deionized water, 1.0% anionic emulsifier, 0.2% reactive emulsifier, 0.1% buffer, 2.8% stabilizer, 3.3% crosslinking agent, 0.25% initiator, 20% Butyl acrylate, 5% ethyl acrylate, 22% vinyl acetate, 0.94% internal plasticizing monomer, 7% modified tackifying resin emulsion, 0.07% wetting agent Deqian W469, 0.15% Coalescing aids.
[0052] Wherein, the anionic nonionic emulsifier is Dowfax 2A1 (dodecyl diphenyl ether disulfonic acid sodium salt); the reactive emulsifier is sodium propenyl sulfonate; the buffering agent is an aqueous sodium bicarbonate solution with a mass concentration of 5%; The initiator is an aqueous solution of potassium persulfate with a mass concentration of 5%; the stabilizer is sodium hydroxyethyl cellulose; the crosslinking agent is N-methylol acrylamide; the acrylic monomer is a mixture of butyl acrylate and ethyl acrylate The internal plastici...
Embodiment 3
[0056] In weight percentage, the PVC edge banding adhesive of the present embodiment comprises:
[0057] 45% deionized water, 1.0% anionic emulsifier, 0.25% reactive emulsifier, 0.2% buffer, 2.8% stabilizer, 3.3% crosslinking agent, 0.25% initiator, 20% Butyl acrylate, 4% isooctyl acrylate, 26% vinyl acetate, 1% internal plasticizing monomer, 3.5% modified tackifying resin emulsion, 0.08% wetting agent Deqian W469, 0.15% film-forming aids.
[0058] Wherein, the anionic emulsifier is Dowfax 2A1 (dodecyl diphenyl ether disulfonic acid sodium salt); the reactive emulsifier is sodium acrylamido sulfonate; the buffering agent is an aqueous solution of sodium bicarbonate whose mass concentration is 5%; The agent is an aqueous solution of potassium persulfate with a mass concentration of 5%; the stabilizer is sodium polymethacrylate; the crosslinking agent is methacrylamide; the acrylic monomer is a mixed monomer of butyl acrylate and isooctyl acrylate; The plastic monomer is di-n-...
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