Superfine fiber synthetic leather and preparation method thereof
A technology of superfine fiber and synthetic leather, applied in the field of synthetic leather, can solve the problems of difficulty in outdoor use, insufficient anti-scratch ability, large environmental pollution, etc., achieve good internal waterproof effect, realize clean production, and improve production quality. Effect
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Embodiment 1
[0020] Embodiment one superfine fiber synthetic leather.
[0021] The microfiber synthetic leather that the embodiment of the present invention provides is made up of microfiber synthetic leather base cloth, foamed back cover filling layer, paint top layer, paint adhesive layer and surface treatment layer; Described foaming back cover filling layer comprises the following components and parts by weight thereof: 10 parts of water-based comprehensive resin, 30 parts of water-based foaming resin and 1 part of waterproofing agent; the top layer of the coating includes the following components and parts by weight thereof: 70 parts of water-based polyurethane, 3 parts of water-based color paste, and 1 part of leveling agent and 1 part of hand feel agent; the coating adhesive layer includes the following components and parts by weight thereof: 70 parts of water-based polyurethane adhesive, 3 parts of water-based color paste and 1 part of leveling agent; the surface treatment The lay...
Embodiment 2
[0024] Embodiment two superfine fiber synthetic leather.
[0025] The microfiber synthetic leather that the embodiment of the present invention provides is made up of microfiber synthetic leather base cloth, foamed back cover filling layer, paint top layer, paint adhesive layer and surface treatment layer; Described foaming back cover filling layer comprises the following components and parts by weight thereof: 20 parts of water-based comprehensive resin, 35 parts of water-based foaming resin and 3 parts of waterproofing agent; the top layer of the coating includes the following components and parts by weight thereof: 80 parts of water-based polyurethane, 7 parts of water-based color paste, and 3 parts of leveling agent and 3 parts of hand feeling agent; The coating adhesive layer includes the following components and parts by weight thereof: 80 parts of water-based polyurethane adhesive, 7 parts of water-based color paste and 3 parts of leveling agent; the surface treatment ...
Embodiment 3
[0028] Example 3 The preparation method of ultrafine fiber synthetic leather.
[0029] The preparation method of the superfine fiber synthetic leather that the embodiment of the present invention provides, comprises the steps:
[0030] A) Weigh 10 parts of water-based comprehensive resin, 30 parts of water-based foaming resin and 1 part of water repellent, and mix them evenly to obtain a foamed back cover and filling layer coating; a compound pendulum continuous spraying production line is used to apply it to ordinary superfine fiber synthetic leather The surface of the base fabric is sprayed with foaming back cover and filling layer paint, and the application amount is 50~120 g / m 2 , and then enter the drying tunnel, dry at 70 ° C ~ 90 ° C, use an ironing machine to iron and foam at 100 ° C ~ 130 ° C, to form a foamed back cover filling layer on the surface of superfine fiber synthetic leather;
[0031] B) Weigh 70 parts of water-based polyurethane, 3 parts of water-based ...
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