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Elastic protector

A technology of protective gear and elasticity, applied in protective clothing, clothing, special outerwear, etc., can solve the problems of inconvenience, general products without suitable structure, etc., and achieve the effect of comfortable wearing experience

Inactive Publication Date: 2010-08-18
侯怡妤
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0004] This shows that the above-mentioned existing elastic protector obviously still has inconvenience and defects in structure and use, and needs to be further improved urgently.
In order to solve the above-mentioned problems, the relevant manufacturers have tried their best to find a solution, but for a long time no suitable design has been developed, and the general product has no suitable structure to solve the above-mentioned problems. This is obviously the relevant industry. Urgent problem

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1~12

[0061] Examples 1-12 were prepared using formula (1), and different types of fillers listed in Tables 1-3 were used respectively. Wherein, embodiment 1 and embodiments 5-12 use mica particles with a particle diameter of 5-20 nm as their fillers.

[0062] Manufacture of polyurethane foam

[0063] Each composition in Examples 1-12 was fed into a foam maker for mixing and foaming. Lay the foamed mixture embryos of each example on a release substrate to form a foam layer, and gradually heat it to a temperature of about 140°C in a gradual temperature rise method to completely remove the moisture from the foam Removed from primordia. The thickness of the foam layer laid on the release substrate is controlled using a doctor blade.

[0064] The samples prepared in Examples 1-12 were tested for tensile strength, maximum elongation and modulus of elasticity by the CNS-3553 standard method. The properties of the samples are shown in Tables 1-3.

[0065] Table 1

[0066]

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PUM

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Abstract

The invention relates to an elastic protector which is suitable for a user to wear to prevent the body from being damaged and comprises at least one elastic fabric layer extending along at least one direction and one waterborne polyurethane foaming body layer which is lamellar, is combined to the elastic fabric layer and is provided with an opened cell structure, wherein the waterborne polyurethane foaming body layer is made from a foaming raw material containing waterborne polyurethane which can dispread in a water solution, wherein the waterborne polyurethane has the thickness equal to or greater than 1 mm, the maximum elongation of 200% to 450%, the elastic modulus of 2 to 7 kgf / cm<2>, the tension strength equal to or greater than 4kgf / cm<2> and the density of 180 to 600 g / l.

Description

technical field [0001] The present invention relates to a resilient protective wrap, and more particularly to a resilient protective wrap for protecting and supporting a user's body parts through a sheath. Background technique [0002] Existing elastic protectors, such as wrist bands, hand braces, waist bands, ankle supports, etc., can perform treatment, The cover is used to cover specific parts of the user's body to protect the limbs, especially to protect the joints, during body movements, sports and other activities. Existing elastic protective gear is usually made of multi-layer fabric material, and has two stretchable fabric layers, and a layer made of synthetic rubber or neoprene sandwiched between the fabric layers rubber layer. The rubber material has high elasticity to provide stretchability, and can perform better restoring force to provide sufficient compressibility to conform to the user's body parts. In addition, the rubber material can also provide high tensi...

Claims

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Application Information

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IPC IPC(8): A41D13/08A41D13/06A41D31/02A41F9/02C08L75/04B32B5/24B32B27/12
Inventor 侯怡妤
Owner 侯怡妤
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