Chitosan/styrene-acrylic emulsion surface sizing agent for papermaking
A technology of surface sizing agent and styrene-acrylic emulsion, which is applied in papermaking, textiles, papermaking, paper coatings, etc., can solve the problems of poor film-forming property, poor erosion resistance, and low coating strength, and achieve improved film-forming properties and adhesion performance, improve environmental protection, and solve technical deficiencies
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Embodiment 1
[0024] Prescription material weight part is as follows:
[0025] Deionized water 1304Kg, chitosan 194 Kg, ammonium persulfate 10 Kg, ferrous sulfate 0.3 Kg, styrene 240 Kg, butyl acrylate 164 Kg, methyl acrylate 8 Kg, compound emulsifier 114 Kg, hydrogen peroxide 40 Kg, Defoamer 0.4 Kg, glyoxal 84 Kg,
[0026] The preparation method is as follows:
[0027] Step 1, take 28 Kg of deionized water and ammonium persulfate and put it into a container, stir and mix evenly for later use;
[0028] Step 2, take 16 Kg of deionized water and put it into a container with ferrous sulfate, stir and mix evenly for later use;
[0029] Step 3. Put the four materials of styrene, butyl acrylate, methyl acrylate and compound emulsifier together into a container and stir evenly to make it a mixed monomer for use;
[0030] Step 4. Take 100 Kg of deionized water and put it into a container with hydrogen peroxide, stir and mix evenly for later use;
[0031] Step 5. Put the remaining 1160 Kg of dei...
Embodiment 2
[0042] Prescription material weight part is as follows:
[0043] Deionized water 1304Kg, chitosan 194 Kg, ammonium persulfate 10 Kg, ferrous sulfate 0.3 Kg, styrene 240 Kg, butyl acrylate 164 Kg, methyl acrylate 8 Kg, compound emulsifier 114 Kg, hydrogen peroxide 40 Kg, Defoamer 0.4 Kg, glyoxal 84 Kg,
[0044] The preparation method is as follows:
[0045] Step 1, take 28 Kg of deionized water and ammonium persulfate and put it into a container, stir and mix evenly for later use;
[0046] Step 2, take 16 Kg of deionized water and put it into a container with ferrous sulfate, stir and mix evenly for later use;
[0047] Step 3. Put the four materials of styrene, butyl acrylate, methyl acrylate and compound emulsifier together into a container and stir evenly to make it a mixed monomer for use;
[0048] Step 4. Take 100 Kg of deionized water and put it into a container with hydrogen peroxide, stir and mix evenly for later use;
[0049] Step 5. Put the remaining 1160 Kg of dei...
Embodiment 3
[0060] Prescription material weight part is as follows:
[0061] Deionized water 1304Kg, chitosan 194 Kg, ammonium persulfate 10 Kg, ferrous sulfate 0.3 Kg, styrene 240 Kg, butyl acrylate 164 Kg, methyl acrylate 8 Kg, compound emulsifier 114 Kg, hydrogen peroxide 40 Kg, Defoamer 0.4 Kg, glyoxal 84 Kg,
[0062] The preparation method is as follows:
[0063] Step 1, take 28 Kg of deionized water and ammonium persulfate and put it into a container, stir and mix evenly for later use;
[0064] Step 2, take 16 Kg of deionized water and put it into a container with ferrous sulfate, stir and mix evenly for later use;
[0065] Step 3. Put the four materials of styrene, butyl acrylate, methyl acrylate and compound emulsifier together into a container and stir evenly to make it a mixed monomer for use;
[0066] Step 4. Take 100 Kg of deionized water and put it into a container with hydrogen peroxide, stir and mix evenly for later use;
[0067] Step 5. Put the remaining 1160 Kg of deion...
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