Healthy and environment-friendly study chair back cotton material and forming method thereof

An environmentally friendly and chair back technology, applied in the field of children's learning seats, can solve problems such as odor, mildew, non-environmental protection, softness and hardness, etc., and achieve huge social and economic benefits.

Inactive Publication Date: 2020-05-15
山东光明园迪儿童家具科技有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] In order to improve comfort, the existing children's learning seats mainly use sponge as the main material of the back chair. Although this material is comfortable, the shape of the back chair does not conform to the child's body shape, and the softness and hardness do not meet the requirements for children's back protection. There are also peculiar smells and mildew, which is not environmentally friendly. In addition, when children use the learning chair, when their hands are dirty, wipe their hands with the cloth cover on the back of the chair or when the child sweats and soaks in the back of the learning chair, part of it will be absorbed by the sponge. After a long time, it may Bacteria grows in pores of learning chair back sponge

Method used

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  • Healthy and environment-friendly study chair back cotton material and forming method thereof
  • Healthy and environment-friendly study chair back cotton material and forming method thereof
  • Healthy and environment-friendly study chair back cotton material and forming method thereof

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0022] Embodiment 1, this embodiment provides a kind of healthy environmental protection study chair back cotton

[0023] First, according to parts by weight, 40 parts of polyether polyols, 40 parts of high-activity polyethers, 0.84 parts of triethylenediamine, 0.17 parts of delayed amine catalysts, 1 part of triethanolammonium, 0.3 parts of silicone oil, 0.1 parts of dimethylethanolamine, 4 parts of polyoxypropylene-oxyethylene copolyether, 0.5 part of composite antibacterial agent, 2 parts of water (water accounts for about 2% of the weight of component A, just stir component A until it becomes viscous) and two 44.45 parts of aminodiphenylmethane diisocyanate were weighed.

[0024] Then the polyether polyol, highly active polyether, triethylenediamine, delayed amine catalyst, triethanolammonium, silicone oil, dimethylethanolamine, polyoxypropylene-oxyethylene copolyether, composite antibacterial agent required by component A Add water and water into the mixing tank, control...

Embodiment 2

[0028] Embodiment 2, this embodiment provides a kind of healthy environmental protection study chair back cotton

[0029] First, according to parts by weight, 60 parts of polyether polyols, 60 parts of high-activity polyethers, 1.5 parts of triethylenediamine, 0.5 parts of delayed amine catalysts, 2 parts of triethanolammonium, 0.5 parts of silicone oil, 0.2 parts of dimethylethanolamine, 6 parts of polyoxyalkylene-polysiloxane copolymer, 1.5 parts of composite antibacterial agent, 4 parts of water (water accounts for about 2% of the weight of component A, just stir component A evenly until it becomes viscous) And 80 parts of diaminodiphenylmethane diisocyanate are weighed.

[0030] Then the polyether polyol, highly active polyether, triethylenediamine, delayed amine catalyst, triethanolammonium, silicone oil, dimethylethanolamine, polyoxypropylene-oxyethylene copolyether, composite antibacterial agent required by component A Add water and water into the mixing tank, control ...

Embodiment 3

[0034] Embodiment 3 This embodiment provides a healthy and environmentally friendly learning chair back cotton

[0035] First, according to parts by weight, 47.46 parts of polyether polyols, 42.19 parts of high-activity polyethers, 1.05 parts of triethylenediamine, 0.22 parts of delayed amine catalysts, 1.05 parts of triethanolammonium, 0.43 parts of silicone oil, 0.21 parts of dimethylethanolamine, 4.74 parts of polyoxypropylene-oxyethylene copolyether, 1 part of composite antibacterial agent, 2.63 parts of water (water accounts for about 2% of the weight of component A, just stir component A evenly until it becomes viscous) and two 57 parts of aminodiphenylmethane diisocyanate were weighed.

[0036] Then the polyether polyol, highly active polyether, triethylenediamine, delayed amine catalyst, triethanolammonium, silicone oil, dimethylethanolamine, polyoxypropylene-oxyethylene copolyether, composite antibacterial agent required by component A Add water and water into the mi...

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Abstract

The invention belongs to the technical field of child learning chair application, and particularly relates to a healthy and environment-friendly study chair back cotton material and a forming method thereof. The cotton material comprises a component A and a component B in a weight ratio of 1:0.5-1:0.6. The healthy and environment-friendly study chair back cotton provided by the invention has the functions of environmental protection and bacteriostasis, the hardness of the healthy and environment-friendly study chair back cotton meets the back protection requirements of children, the healthy and environment-friendly study chair back cotton is beneficial to body health of children during use, and huge social benefits and economic benefits are generated; through related tests, mildew-proof, bacteriostatic and antibacterial effects on eight types including aspergillus niger, aspergillus terreus, aureobasidium pullulans, paecilomyces variotii, penicillium funiculosum, trichoderma viride, penicillium glaucus and gliocladium pullulans are realized, and the mildew-proof grade reaches grade 3. When the result of a tested sample is judged, the growth of the mould cannot be observed after thetested sample is amplified by 50 times, and meanwhile, the hardness of a back protecting part of the chair back sponge finished product is 35-40 degrees through related tests, so that the back protecting requirements of children are met.

Description

technical field [0001] The invention belongs to the technical field of application of children's learning seats, and in particular relates to a healthy and environment-friendly learning chair back cotton material and a molding method thereof. Background technique [0002] In recent years, the prevalence of mobile games has led to the hunching of young people in our country, and the number of poor eyesight has continued to increase. Among them, sedentary and poor sitting posture are important factors that cause hunching and myopia among young people. For children, they have to do homework and read books every day. 1. To surf the Internet, one must sit in front of a desk. It is not easy to maintain a healthy sitting posture for a long time. In order to better protect children's health, people have designed children's learning seats. [0003] In order to improve comfort, the existing children's learning seats mainly use sponge as the main material of the back chair. Although th...

Claims

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Application Information

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IPC IPC(8): C08G18/78C08G18/66C08G18/48C08G18/32C08K5/00C08K3/015C08J9/30C08G101/00
CPCC08G18/3281C08G18/4804C08G18/6688C08G18/78C08J9/0014C08J9/0066C08J9/30C08J2205/05C08J2375/08C08K5/0058C08K3/015C08G2110/0083
Inventor 王献勇许恒昌林铭
Owner 山东光明园迪儿童家具科技有限公司
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