Permeable barrier type functional film laminate
A laminate and film layer technology, applied in the direction of lamination, coating, layered products, etc., can solve problems such as barriers that cannot be achieved, and achieve the effect of continuous structure
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Embodiment 1 7
[0078] 33μm, 15μm, 12μm, 9μm, 8μm, 5μm, 3μm 94% thermoplastic non-amorphous elastomer resin material containing 40% to 60% of the hydrophilic segment, 6% polar thermoplastic resin material, 0% The two sides of the resin film of the polar thermoplastic resin material composition acting as a compatibilizer are respectively mixed with 30g / m2 gram weight of polyester polyester Tricot, and the urethane resin with a viscosity of 6000cps when melted into a liquid is applied to the film by transfer printing The layer is formed into a layer with a weight of 10g / m2 and a circular physical gap of 0.6mm. The rubber roller with a hardness of 90D and a smooth steel roller with a roller temperature of 25°C are pressed into a three-layer laminate at 0.4MPa. The production line speed is 10m / min, the binding forces of the product layer and the film layer are 3N / 15mm, 4.5N / 15mm, and the rest of the film is broken, and the other side is close to the first pasted side, and the formed laminates hav...
Embodiment 22 20
[0086] Examples twenty-two to twenty-six are 94% thermoplastic non-amorphous elastomer resin materials containing 40% to 60% of hydrophilic segment of 9 μm, 6% polar thermoplastic resin material, 0% Act as the resin film of the polar thermoplastic resin material composition of compatibilizer and 23g / m The olefinic non-woven fabric product of gram weight, adopts the olefinic resin that viscosity is 700cps to apply to two layers step by step when being dissolved into liquid Olefin-based non-woven product layers are respectively formed with a grammage of 1.5 to 2.5g / m2 and a mesh physical gap of 0.3mm. Example 23 is a three-layer laminate under pressure at 1MPa, and the rest of the examples are all at 0.4MPa. Example 24 is a rubber roller with a hardness of 160D, the rest of the examples are 90D rubber rollers, the roller temperature of Example 25 is a smooth steel roller of 200°C, and the rest of the examples are smooth steel rollers with a roller temperature of 90°C. The speed ...
Embodiment 31 3
[0089] .Examples Thirty-one to Thirty-two
[0090] Combination of 94% thermoplastic non-amorphous elastomer resin material containing 40% to 60% hydrophilic segment of 33 μm, 6% polar thermoplastic resin material, and 0% polar thermoplastic resin material acting as a compatibilizer The resin film of the object and the polyester spunlaced fiber cloth with a weight of 35g / m2 are respectively applied to the film layer with a transfer printing method and a spraying method to form a layer with a weight of 3g when melted or dissolved into a liquid. / m2, the bonding layer with a circular physical gap of 0.6mm and a fog point physical gap of 0.001mm~1mm is pressed into two layers by a rubber roller with a hardness of 90D and a smooth steel roller with a roller temperature of 25°C at 0.4MPa Laminate, the production line speed is 150m / min, the bonding force of the product layer and the film layer is 1.5N / 15mm, 1.78N / 15mm respectively, and the formed laminate has a vapor permeability of ...
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