A vegetable protein adhesive for corrugated board production
A technology of vegetable protein and corrugated cardboard, applied in the direction of protein adhesives, adhesives, adhesive types, etc., can solve the problems of ineffective modification of water resistance, unfavorable bonding for long-term storage, and easy breeding of bacteria, etc., to achieve multiple Economic and social benefits, improvement of cardboard strength and production efficiency, low price effect
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Embodiment 1
[0016] A vegetable protein adhesive used for the production of corrugated cardboard is prepared from the following components in parts by weight: 25 parts of defatted soybean powder, 0.14 parts of modified surfactant, 76 parts of water, 0.36 parts of silane coupling agent, stearin 0.30 part of acid, 0.8 part of polyethylene glycol, 0.06 part of Y-aminopropylmethyldiethoxysilane, 0.3 part of sodium chloride, and 0.5 part of sodium sulfate.
[0017] The silane coupling agent is KH550.
[0018] It is specifically realized by the following preparation process steps:
[0019] Grind the defatted soybean powder into powder, pass through a 110-mesh sieve, and conduct microwave treatment for 160 seconds, then cool down naturally, let stand for 3 hours, add water, stir and mix evenly, and add the prepared modified surfactant and sodium chloride. , continue stirring for 25 minutes at a speed of 80 rpm at 23 ° C, heat up to 44 ° C, add silane coupling agent, stearic acid and polyethylene...
Embodiment 2
[0027] A vegetable protein adhesive used for the production of corrugated cardboard is prepared from the following components in parts by weight: 26 parts of defatted soybean powder, 0.15 parts of modified surfactant, 78 parts of water, 0.38 parts of silane coupling agent, stearin 0.33 part of acid, 0.85 part of polyethylene glycol, 0.075 part of Y-aminopropylmethyldiethoxysilane, 0.35 part of sodium chloride, and 0.55 part of sodium sulfate.
[0028] The silane coupling agent is KH560.
[0029] It is specifically realized by the following preparation process steps:
[0030] Grind the defatted soybean powder into powder, pass through a 120-mesh sieve, conduct microwave treatment for 180 seconds, then cool down naturally, let stand for 3.5 hours, add water, stir and mix evenly, and add the prepared modified surfactant and sodium chloride. , continue stirring for 28 minutes at a speed of 90 r / min at 25 °C, heat up to 45 °C, add silane coupling agent, stearic acid and polyethyle...
Embodiment 3
[0038] A vegetable protein adhesive used for the production of corrugated board is prepared from the following components in parts by weight: 27 parts of defatted soybean powder, 0.16 parts of modified surfactant, 80 parts of water, 0.40 parts of silane coupling agent, stearin 0.35 part of acid, 0.9 part of polyethylene glycol, 0.09 part of Y-aminopropylmethyldiethoxysilane, 0.4 part of sodium chloride, and 0.6 part of sodium sulfate.
[0039] The silane coupling agent is KH570.
[0040] It is specifically realized by the following preparation process steps:
[0041] Grind the defatted soybean powder into powder, pass through a 130-mesh sieve, conduct microwave treatment for 200 seconds, then cool down naturally, let stand for 4 hours, add water, stir and mix evenly, add the prepared modified surfactant and sodium chloride , continue stirring for 30 minutes at a speed of 100 rpm at 27 °C, heat up to 46 °C, add silane coupling agent, stearic acid and polyethylene glycol, place...
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Abstract
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