Hydroentangled nonwoven fabric mask pack sheet having layered structure and method for manufacturing same
A layered structure and manufacturing method technology, applied in textiles and papermaking, non-woven fabrics, pharmaceutical formulations, etc., can solve problems such as tearing, and achieve excellent skin-adhesive effects
- Summary
- Abstract
- Description
- Claims
- Application Information
AI Technical Summary
Problems solved by technology
Method used
Image
Examples
Embodiment 1
[0055] in having as figure 1 In the general spunbond spinning equipment 100 of the structure shown, LLDPE / HDPE resin (5:5 weight ratio) having a melting temperature (Tm) of 182° C. and an intrinsic viscosity (IV) of 1.53 is charged into the raw material inlet 110 , Furthermore, 3% of polyolefin elastomer (POE) was added, and spunbond spinning was performed at a spinning extruder temperature of 230°C.
[0056] The filaments spun by a plurality of spinnerets were laminated on the conveyor belt 130 to produce 50 g / m 2 A base layer 10 of long fiber elastic nonwoven fabric by weight.
[0057] After carding cotton fibers on one surface of the base layer 10 thus produced, and laminating 1.0 mm in a web, 5 kgf / cm was applied in the hydroentangling process 2 The hydroentangling pressure and drying at 110° C. for 30 minutes, thereby manufacturing a nonwoven fabric mask sheet in which the outer layer 20 is hydroentangled on one surface of the base layer 10 . The weight ratio of the b...
Embodiment 2、3
[0059] Under the conditions shown in Table 1, in the same manner as in Example 1, a mask with an interlayer structure in which the base layer 10 and the outer layer 20 were laminated was produced.
PUM
Property | Measurement | Unit |
---|---|---|
elongation | aaaaa | aaaaa |
elongation at break | aaaaa | aaaaa |
Abstract
Description
Claims
Application Information
- R&D Engineer
- R&D Manager
- IP Professional
- Industry Leading Data Capabilities
- Powerful AI technology
- Patent DNA Extraction
Browse by: Latest US Patents, China's latest patents, Technical Efficacy Thesaurus, Application Domain, Technology Topic, Popular Technical Reports.
© 2024 PatSnap. All rights reserved.Legal|Privacy policy|Modern Slavery Act Transparency Statement|Sitemap|About US| Contact US: help@patsnap.com