Long-active-period low-temperature-resistant two-component water-based plate splicing adhesive
A two-component, active-life technology, applied in the direction of adhesives, monocarboxylate copolymer adhesives, adhesive types, etc., to achieve the effects of reducing the reaction rate, improving cold resistance, and good wettability and permeability
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Embodiment 1
[0017] The present invention provides a long active period low temperature resistant two-component water-based splicing glue, the two-component water-based splicing glue is composed of a main agent and a curing agent mixed uniformly at a mass ratio of 100:12.5; the main agent is passed through the following steps: The components are mixed uniformly, and the components are calculated in parts by mass, including: 25 parts of styrene-butadiene emulsion with a solid content of 55 wt%, 26 parts of polyvinyl alcohol aqueous solution with a mass concentration of 25%, 20 parts of styrene-butadiene emulsion with a solid content of 55 wt%. VAE emulsion, 25 parts of calcium carbonate, 1.5 parts of complex silane coupling agent, 0.7 part of dispersant, 0.5 part of wetting agent, 0.3 part of defoamer, 1 part of preservative. The curing agent is an isocyanate curing agent. And the model of the styrene-butadiene emulsion used is BASF SD623; the model of the VAE emulsion is Celanese 1491; d...
Embodiment 2
[0020] The present invention provides a long active period low temperature resistant two-component water-based splicing glue, the two-component water-based splicing glue is composed of a main agent and a curing agent mixed uniformly at a mass ratio of 100:10; the main agent is obtained by the following The components are mixed uniformly, and the components are calculated in parts by mass, including: 20 parts of styrene-butadiene emulsion with a solid content of 55 wt%, 20 parts of polyvinyl alcohol aqueous solution with a mass concentration of 20%, 20 parts of styrene-butadiene emulsion with a solid content of 55 wt%. VAE emulsion, 25 parts of calcium carbonate, 1 part of complex silane coupling agent, 0.5 part of dispersant, 0.3 part of wetting agent, 0.3 part of defoamer, 0.5 part of preservative. The curing agent is an isocyanate curing agent. And the model of the styrene-butadiene emulsion used is BASF SD623; the model of the VAE emulsion is Celanese 1491; dispersant is ...
Embodiment 3
[0023] The present invention provides a long active period low temperature resistant two-component water-based splicing glue, the two-component water-based splicing glue is composed of a main agent and a curing agent mixed uniformly at a mass ratio of 100:15; the main agent is passed through the following steps: The components are mixed uniformly, and the components are calculated in parts by mass, including: 30 parts of styrene-butadiene emulsion with a solid content of 60 wt%, 30 parts of polyvinyl alcohol aqueous solution with a mass concentration of 30%, 25 parts of styrene-butadiene emulsion with a solid content of 60 wt%. VAE emulsion, 30 parts of calcium carbonate, 3 parts of complex silane coupling agent, 1 part of dispersant, 0.8 part of wetting agent, 0.8 part of defoamer, 1 part of preservative. The curing agent is an isocyanate curing agent. And the model of the styrene-butadiene emulsion used is BASF SD623; the model of the VAE emulsion is Celanese 1491; dispers...
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