A desiccant coating film
A coating film and desiccant technology, applied in the direction of textiles and papermaking, non-woven fabrics, layered products, etc., can solve the problem of poor strength of national permeable paper or non-woven fabrics, poor dust resistance of non-woven fabrics, and inability to adapt to automatic Multi-column and high-speed production equipment and other issues, to achieve the effect of consistent appearance and surface performance, high self-strength
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Embodiment 1
[0044] Embodiment 1 Preparation of desiccant coating film of the present invention
[0045] The first step: Polymer plastic spunbonded non-woven fabric glue coating:
[0046] 35g / m 2 High-molecular plastic PET / PE spun-bonded non-woven fabrics are coated with water-based polyurethane composite glue and dried properly for use.
[0047] The second step: composite molding with polymer plastic non-woven fabrics:
[0048] Combine the above materials with 35g / m 2 High-molecular plastic PET non-woven fabric, directly heat-pressed and compounded.
Embodiment 2
[0049] Example 2 Preparation of desiccant coating film of the present invention
[0050] The first step: Polymer plastic spunbonded non-woven fabric glue coating:
[0051] 55g / m 2 High-molecular plastic PET / PE spun-bonded non-woven fabrics are coated with water-based polyurethane composite glue and dried properly for use.
[0052] The second step: composite molding with polymer plastic non-woven fabrics:
[0053] Combine the above materials with 25g / m 2 High-molecular plastic PET non-woven fabric, direct hot pressing compound molding
Embodiment 3
[0054] Example 3 Preparation of desiccant coating film of the present invention
[0055] The first step: Polymer plastic spunbonded non-woven fabric glue coating:
[0056] 25g / m 2 High-molecular plastic PET / PE spun-bonded non-woven fabrics are coated with water-based polyurethane composite glue and dried properly for use.
[0057] The second step: composite molding with polymer plastic non-woven fabrics:
[0058] Combine the above materials with 45g / m 2 High-molecular plastic PET non-woven fabric, direct hot pressing compound molding
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