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Non-temperature-sensitive zero-pressure molded memory sponge, production process and use method of non-temperature-sensitive zero-pressure molded memory sponge

A technology of memory foam and production technology, which is applied in the field of furniture products, can solve the problems of users' discomfort and affect people's sleep quality, and achieve the effects of improving comfort, saving raw materials, and benefiting the body

Inactive Publication Date: 2019-05-03
南通真馨家纺有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

But existing memory foam usually adopts polyether and polymer polyol foam sponge, and the shortcoming of this type of sponge product is that spring, autumn, winter can harden, and existing memory foam is not suitable for spring, autumn, three seasons of winter use, especially If used in winter, the user will sleep very uncomfortable, affecting people's sleep quality

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0018] Example 1 Non-temperature-sensitive zero-pressure molded memory sponge, including a sponge body, said sponge body is made of foamed molded sponge material, said sponge material includes polyether polyol hydroxyl value 107 mgKOHg, polyether polyol hydroxyl value It is a mixed material made of polyether polyol with a hydroxyl value of 40 mgKOHg and a polyether polyol with a hydroxyl value of 330 mgKOHg, isocyanate and foaming additives.

[0019] The raw material ratio of the sponge material is as follows: polyether polyol hydroxyl value 107 mgKOHg is set to 20%-50%, polyether polyol hydroxyl value 40 mgKOHg is set to 20%, polyether polyol hydroxyl value 330 mgKOHg is set to 20% %, the isocyanate is set to 30%, and the auxiliary agent for foaming is set to 3%; the auxiliary agent for foaming is included in foaming agent, cell opener, and catalyst;

[0020] The production process of non-temperature-sensitive zero-pressure molded memory foam comprises the following steps:

...

Embodiment 2

[0024] Example 2 Non-temperature-sensitive zero-pressure molded memory sponge, including a sponge body, said sponge body is made of foamed molded sponge material, said sponge material includes polyether polyol hydroxyl value 107 mgKOHg, polyether polyol hydroxyl value Value 40mgKOHg and polyether polyol hydroxyl value 330 mgKOHg, isocyanate and foaming auxiliary agent made of mixed material; the raw material ratio of the sponge material is as follows: polyether polyol The polyol hydroxyl value 40 mgKOHg is set to 35%, the polyether polyol hydroxyl value 330 mgKOHg is set to 35%, the isocyanate is set to 40%, and the foaming auxiliary is set to 6%; the foaming auxiliary includes foaming agent, cell opener, catalyst.

[0025] The production process of non-temperature-sensitive zero-pressure molded memory foam comprises the following steps:

[0026] Fully mix the three polyether polyols of the above-mentioned sponge body to form a mixed raw material; mold and foam the mixed raw ...

Embodiment 3

[0029] Example 3, non-temperature-sensitive zero-pressure molded memory sponge, including a sponge body, the sponge body is made of foamed molded sponge material, and the sponge material includes polyether polyol with a hydroxyl value of 107 mgKOHg, polyether polyol Hydroxyl value 40mgKOHg and polyether polyol hydroxyl value 330 mgKOHg, isocyanate and foaming auxiliary agent made of mixed material; the raw material ratio of the sponge material is as follows: polyether polyol hydroxyl value 107 mgKOHg is set to 50%, poly The ether polyol hydroxyl value 40 mgKOHg is set to 50%, the polyether polyol hydroxyl value 330 mgKOHg is set to 50%, the isocyanate is set to 50%, and the foaming auxiliary agent is set to 11%; the foaming auxiliary agent includes Foam agent, cell opener, catalyst.

[0030] The production process of non-temperature-sensitive zero-pressure molded memory foam comprises the following steps:

[0031]Fully mix the three polyether polyols of the above-mentioned sp...

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PUM

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Abstract

The invention discloses non-temperature-sensitive zero-pressure molded memory sponge, a production process and a use method of the non-temperature-sensitive zero-pressure molded memory sponge. The non-temperature-sensitive zero-pressure molded memory sponge comprises a sponge body, wherein the sponge body is prepared through foaming a molding sponge material, and the sponge material comprises polyether polyol hydroxyl value 107 mgKOHg, polyether polyol hydroxyl value 40 mgKOHg, polyether polyol hydroxyl value 330 mgKOHg, isocyanate and a mixed material prepared from auxiliaries for foaming. The non-temperature-sensitive zero-pressure molded memory sponge, the production process and the use method of the non-temperature-sensitive zero-pressure molded memory sponge have the beneficial effects that users can use the non-temperature-sensitive zero-pressure molded memory sponge in four seasons, the sponge body cannot harden even if in winter, the slow rebound effect of the sponge body is not affected, and the pressure reduction and comfort are improved; a molding mode is adopted for molding, and thus, raw materials are saved; and by arranging a drug pad, fatigue can be eased further, and the non-temperature-sensitive zero-pressure molded memory sponge is beneficial to bodies of the users.

Description

technical field [0001] The invention relates to the technical field of furniture articles, in particular to a non-temperature-sensitive zero-pressure molded memory sponge, a production process and a use method thereof. Background technique [0002] Nowadays, sponge products have been gradually popularized in people's lives. The memory sponge feels delicate and soft, has a significant slow rebound ability, can absorb impact, reduce vibration, and has a strong release ability with low rebound force. It can adapt to external forces through stress relaxation. Surface shape, so memory foam is the preferred material for posture cushions such as pillows, seat cushions, mattresses, etc. But existing memory foam usually adopts polyether and polymer polyol foam sponge, and the shortcoming of this type of sponge product is that spring, autumn, winter can harden, and existing memory foam is not suitable for spring, autumn, three seasons of winter use, especially Use in winter, the user...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): C08G18/48C08J9/04C08G101/00
Inventor 田勇曾娜
Owner 南通真馨家纺有限公司
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