Toilet lid containing rice hull and wood powder and manufacturing process thereof

A manufacturing process and technology for a toilet cover, which is applied to the toilet cover containing rice husk and wood powder and its manufacturing process field, can solve the problems of reducing the processing performance, mechanical properties and durability of composite materials, difficult to degrade the toilet cover, and polluting the environment. , to achieve the effect of convenient control, improved reuse rate and simple operation

Active Publication Date: 2019-05-28
DONGGUAN YIJIA TOILET & BATHROOM TECH CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] And present toilet, adopt plastics to make more, but the toilet seat made of plastics has problems such as degradation difficulty, pollute environment; Bran, coconut shell, bagasse, peanut shell, hemp, etc.) are the main raw materials, wood materials are mixed with plastics (such as PE, PP, PVC, PS and ABS, etc.) to prepare composite materials, but plastic components such as plastics are added Will reduce the processability, mechanical properties and durability of composite materials

Method used

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  • Toilet lid containing rice hull and wood powder and manufacturing process thereof
  • Toilet lid containing rice hull and wood powder and manufacturing process thereof
  • Toilet lid containing rice hull and wood powder and manufacturing process thereof

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0060] A toilet cover containing rice husk and wood flour, the toilet cover is made of a mixture by hot pressing, and the mixture includes the following raw materials in parts by weight:

[0061] 30 parts rice husk

[0062] 30 parts wood flour

[0063] Urea-formaldehyde glue 10 parts.

[0064] Described urea formaldehyde glue comprises the raw material of following weight portion:

[0065]

[0066] Described urea formaldehyde glue is made by following steps:

[0067] Step A: According to parts by weight, add formaldehyde into the reaction vessel, heat up to 35°C, add 25% sodium hydroxide by volume to adjust the pH value to 8.2, then add melamine and 25% of the total urea consumption while stirring urea, the temperature was raised to 82°C within 40 minutes during the stirring process, and after the addition was completed, the heat preservation reaction was carried out for 30 minutes, and then the temperature was lowered to 50°C to obtain material A;

[0068] Step B: addi...

Embodiment 2

[0095] A toilet cover containing rice husk and wood flour, the toilet cover is made of a mixture by hot pressing, and the mixture includes the following raw materials in parts by weight:

[0096] 40 parts rice husk

[0097] 40 parts wood flour

[0098] 12 parts of urea-formaldehyde glue.

[0099] Described urea formaldehyde glue comprises the raw material of following weight portion:

[0100]

[0101] Described urea-formaldehyde glue is made by following steps:

[0102] Step A: According to parts by weight, add formaldehyde into the reaction vessel, heat up to 36°C, add 26% sodium hydroxide by volume to adjust the pH value to 8.3, then add melamine and 26% of the total urea consumption while stirring urea, the temperature was raised to 83°C within 42 minutes during the stirring process, and after the addition was completed, the heat preservation reaction was carried out for 32 minutes, and then the temperature was lowered to 52°C to obtain material A;

[0103] Step B: a...

Embodiment 3

[0130] A toilet cover containing rice husk and wood flour, the toilet cover is made of a mixture by hot pressing, and the mixture includes the following raw materials in parts by weight:

[0131] Rice husk 50 parts

[0132] 5 parts wood flour

[0133] 15 parts of urea-formaldehyde glue.

[0134] Described urea formaldehyde glue comprises the raw material of following weight portion:

[0135]

[0136] Described urea-formaldehyde glue is made by following steps:

[0137] Step A: Add formaldehyde into the reaction vessel in parts by weight, heat up to 37°C, add 28% sodium hydroxide by volume to adjust the pH to 8.5, then add melamine and 28% of the total urea consumption while stirring urea, the temperature was raised to 83.5°C within 45 minutes during the stirring process, and after the addition was completed, the heat preservation reaction was carried out for 35 minutes, and then the temperature was lowered to 55°C to obtain material A;

[0138] Step B: adding ammonium c...

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Abstract

The invention relates to the technical field of a toilet lid, in particular to a toilet lid containing rice hull and wood powder and a manufacturing process thereof. The toilet lid is prepared from mixed materials through hot pressing. The mixed material is prepared from the following raw materials in parts by weight: 30 to 70 parts of rice hull, 30 to 70 parts of wood powder and 10 to 20 parts ofurea formaldehyde glue water. The toilet lid containing rice hull and wood powder is formed by performing mixing and hot pressing shaping on the rice hull and the wood powder; the wood materials aresubjected to firm and stable bonding and hot pressing by glue water, so that the prepared toilet lid has high hardness, anti-impact performance, processing performance and durability; the used wood materials can be recovered, retreated and used; the repeated utilization rate of the materials is improved; green effect and environment protection are realized; the environmental-friendly effects are achieved; good waterproof, seepage prevention, low-formaldehyde volatilization, antibacterial mildewproof performance, anticorrosion performance, chemical resistance and stability are realized; the surface luster degree is high; the surface is smooth and unrough; the skin abrasion is avoided; the practicability is high; the service life is long.

Description

technical field [0001] The invention relates to the technical field of toilet lids, in particular to a toilet lid containing rice husk and wood flour and a manufacturing process thereof. Background technique [0002] In today's life, the toilet in the bathroom is gradually replacing the traditional squatting toilet and is widely used because of its convenience and aesthetics, and it can facilitate people with limited mobility (pregnant women, the elderly, people with handicapped limbs, etc.). [0003] And present toilet, adopt plastics to make more, but the toilet seat made of plastics has problems such as degradation difficulty, pollute environment; Bran, coconut shell, bagasse, peanut shell, hemp, etc.) are the main raw materials, wood materials are mixed with plastics (such as PE, PP, PVC, PS and ABS, etc.) to prepare composite materials, but plastic components such as plastics are added It will reduce the processability, mechanical properties and durability of composite...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): C08L97/02C08L97/00C08L61/32C08G14/12C08G14/10C09D163/00C09D5/14C09D7/61C09D7/63C08J7/04A47K13/14
Inventor 袁慧丽陈波
Owner DONGGUAN YIJIA TOILET & BATHROOM TECH CO LTD
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