High-light release paper for synthetic leather
A technology of synthetic leather and release paper, which is applied in papermaking, paper coating, textiles and papermaking, etc. It can solve problems such as gloss reduction and orange peel phenomenon, and achieve the effect of solving large thickness and increasing anti-penetration ability
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Embodiment 1
[0068] Preparation of multifunctional layer coating solution:
[0069] 30 parts by weight of kaolin;
[0070] 20 parts by weight of styrene-acrylic emulsion;
[0071] 30 parts by weight of water;
[0072] 1 part by weight of water glass;
[0073] 3 parts by weight of sodium dodecylsulfonate;
[0074] First pour 1 weight part of water glass (Laiyang Hengxin Chemical Co., Ltd.) into 30 weight parts of water, stir evenly, and pour 30 weight parts of kaolin (Model: YH-04) into it , use high-speed stirring to disperse it evenly, add 20 parts by weight of styrene-acrylic emulsion (German BASF model: 296DS solid content: 50%) in the dispersed slurry, mix the solution evenly with a glass rod, and then mix 3 parts by weight The sodium dodecylsulfonate was added therein, and continued to stir evenly to make a multi-functional layer coating solution for use.
[0075] The multi-functional layer coating solution was coated on a 200-gram photographic base paper with a doctor blade, hea...
Embodiment 2
[0077] Preparation of Multifunctional Layer Coating Solution
[0078] 50 parts by weight of clay;
[0079] 30 parts by weight of talcum powder;
[0080] 40 parts by weight of styrene-butadiene emulsion;
[0081] 40 parts of styrene-acrylic emulsion;
[0082] 30 parts by weight of water;
[0083] 5 parts by weight of sodium hexametaphosphate;
[0084] 2 parts by weight of dodecyl dimethyl benzyl ammonium chloride;
[0085] First pour 5 parts by weight of sodium hexametaphosphate (Hubei Zhongnanhua Light Organic Material Co., Ltd.) into 30 parts by weight of water, stir evenly, and pour 50 parts by weight of clay (Shenzhen Warner Special Materials Co., Ltd. company) and 30 parts by weight of talcum powder (Haicheng Xuefeng high-grade talcum powder factory), use high-speed stirring to disperse it evenly, add 40 parts by weight of styrene-butadiene emulsion (German Bayer model: F2040 Solid content: 50%) and 40 weight parts of styrene-acrylic emulsion (German BASF model: 296DS ...
Embodiment 3
[0088] Preparation of Multifunctional Layer Coating Solution
[0089] 80 parts by weight of calcium carbonate;
[0090] 20 parts by weight of pure acrylic emulsion;
[0091] 80 parts by weight of water;
[0092] 2 parts by weight of sodium polyacrylate;
[0093] 5 parts by weight of lauryl betaine;
[0094] First pour 2 parts by weight of sodium polyacrylate (Guangzhou Zongwang New Material Technology Co., Ltd. model: N-30) into 80 parts by weight of water, stir evenly, and pour 80 parts of calcium carbonate (Jiangxi Guangyuan Chemical Co., Ltd. model: CC-2000), use high-speed stirring to disperse it evenly, add 20 parts by weight of pure acrylic emulsion (German Bayer model: F2040 solid content: 50%) to the dispersed slurry, and use a glass rod Mix the solution evenly, add 5 parts by weight of dodecyl betaine therein, continue to stir evenly, and prepare a multi-functional layer coating liquid for use.
[0095] The multi-functional layer coating solution was coated on a ...
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