Alkenyl succinic anhydride sizing agent emulsion and preparation method thereof
一种烯基琥珀酸酐、烯基琥珀酸的技术,应用在憎水剂添加、纺织品和造纸、造纸等方向,能够解决无机纳米材料成本高、资源化、白泥废渣污染等问题,达到提高企业竞争力、乳化成本低、实现回收利用的效果
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Embodiment 1
[0023] Disperse 0.05 parts of papermaking white mud waste residue powder into 100 parts of deionized water, then disperse into 100 parts of commercial ASA at a stirring speed of 10,000 rpm, and continue stirring for 6 minutes to prepare a stable O / W type ASA emulsion , within 24 hours the emulsion was uniform, stable and non-separated.
[0024] Take 100 parts of poplar BCTMP pulp with a beating degree of about 42°SR and add it to 9900 parts of water. 2 (SO 4 ) 3 , mixed evenly to form a paper material, and passed through a rapid Kaiser method paper sheet former to a quantitative value of 60g / m 2 The hand-made sheet was dried in a drying cylinder at 105°C for 10 minutes, and the sizing degree of the hand-made sheet was measured to be 98s by liquid penetration method (GB / T5405-2002).
[0025] After the prepared emulsion was left to stand for 1 hour, the same operation was carried out according to the above steps, and the sizing degree of the hand-made sheet was measured to be...
Embodiment 2
[0027] Disperse 0.1 part of papermaking white mud waste residue powder into 100 parts of deionized water, then disperse into 100 parts of commercial ASA at a stirring speed of 7000 rpm, and continue stirring for 3 minutes to prepare a stable O / W type ASA emulsion .
[0028] Take 100 parts of poplar BCTMP pulp with a beating degree of about 42°SR and add it to 9900 parts of water. 2 (SO 4 ) 3 , mixed evenly to form a paper material, and passed through a rapid Kaiser method paper sheet former to a quantitative value of 60g / m 2 The hand-made sheet was dried in a drying cylinder at 105°C for 10 minutes, and the sizing degree of the hand-made sheet was measured to be 116s by liquid penetration method (GB / T5405-2002).
Embodiment 3
[0030] Disperse 0.16 parts of papermaking white mud waste residue powder into 100 parts of deionized water, then disperse into 100 parts of commercial ASA at a stirring speed of 6000 rpm, and continue stirring for 4 minutes to prepare a stable O / W type ASA emulsion .
[0031] Take 100 parts of poplar BCTMP pulp with a beating degree of about 42°SR and add it to 9900 parts of water. 2 (SO 4 ) 3 , mixed evenly to form a paper material, and passed through a rapid Kaiser method paper sheet former to a quantitative value of 60g / m 2 The hand-made sheet was dried in a drying cylinder at 105°C for 10 minutes, and the sizing degree of the hand-made sheet was measured to be 135s by liquid penetration method (GB / T5405-2002).
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