Polyurethane sponge having aroma

A polyurethane sponge and fragrance technology, applied in the field of polyurethane sponge and fragranced polyurethane sponge, can solve problems such as poor user experience, and achieve the effect of avoiding pungent odor and being easy to accept.

Inactive Publication Date: 2014-07-30
HAINING BAOYICHENG HOME FURNISHING
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

However, polyurethane sponge has a more or less pungent smell of chemical materials. When it is made into mattresses, pillows, sofas and other products, consumers will have a very bad user experience. This is the biggest disadvantage of polyurethane sponge and its products. defect

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0016] This scented polyurethane sponge is foamed from the following components: ordinary polyether: 68 parts; slow rebound polyether: 32 parts; toluene diisocyanate: 39.27 parts; water: 2.2 parts; stannous zincate : 0.028 parts; triethylenediamine: 0.58 parts; melamine: 6 parts; GEL: 5 parts; cell opener: 5 parts; silicone oil: 1.2 parts; essence: 0.5 parts. A scented 40-density slow-rebound sponge is formed by foaming. The essence is composed of one or more of jasmine fragrance, osmanthus fragrance, lavender fragrance, lemon fragrance, matcha fragrance, fruit fragrance and flower fragrance.

[0017] This scented polyurethane sponge is foamed with essence added, so that the molded sponge has a scent, so the molded sponge is used in sofas, chairs, cushions and other household items to avoid the pungent smell of polyurethane , adding fragrance makes it easier for users to accept.

Embodiment 2

[0019] This scented polyurethane sponge is foamed from the following components: ordinary polyether: 54 parts; ordinary grafted polyether: 8 parts; slow rebound polyether: 38 parts; toluene diisocyanate: 32.9 parts; Water: 1.35 parts; Dichloromethane: 2 parts; Stannous zincate: 0.023 parts; Triethylenediamine: 0.63 parts; Melamine: 16 parts; GEL: 5 parts; Cell opener: 5 parts; Silicone oil: 0.8 parts; essence: 0.1 parts. A scented 60-density slow-rebound sponge is formed by foaming. The essence is composed of one or more of jasmine fragrance, osmanthus fragrance, lavender fragrance, lemon fragrance, matcha fragrance, fruit fragrance and flower fragrance.

[0020] This scented polyurethane sponge is foamed with essence added, so that the molded sponge has a scent, so the molded sponge is used in sofas, chairs, cushions and other household items to avoid the pungent smell of polyurethane , adding fragrance makes it easier for users to accept.

Embodiment 3

[0022] This scented polyurethane sponge is foamed from the following components: ordinary polyether: 92 parts; ordinary grafted polyether: 8 parts; toluene diisocyanate: 40.82 parts; water: 2.76 parts; methylene chloride: 6.8 parts; stannous zincate: 0.23 parts; diethers: 0.08 parts; triethylenediamine: 0.19 parts; melamine: 12 parts; blocking agent: 6 parts; silicone oil: 1.2 parts; Forms a scented 30-density regular barrier sponge by foaming. The essence is composed of one or more of jasmine fragrance, osmanthus fragrance, lavender fragrance, lemon fragrance, matcha fragrance, fruit fragrance and flower fragrance.

[0023] This scented polyurethane sponge is foamed with essence added, so that the molded sponge has a scent, so the molded sponge is used in sofas, chairs, cushions and other household items to avoid the pungent smell of polyurethane , adding fragrance makes it easier for users to accept.

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PUM

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Abstract

The present invention relates to a polyurethane sponge having aroma, and belongs to the technical field of household products, wherein the problem that the polyurethane sponge in the prior art has pungent chemical odor is solved. The polyurethane sponge having aroma is prepared by foaming the following raw materials: 0-100 parts of a common polyether, 0-100 parts of a common grafting polyether, 0-100 parts of a slow rebound polyether, 0-100 parts of toluene diisocyanate, 0-100 parts of a catalyst, and 0.001-10 parts of an essence. According to the polyurethane sponge having aroma, the essence is added during application of foaming, such that the molded sponge has the aroma, the pungent odor of the polyurethane is avoided after the molded sponge is applied for sofas, chairs, cushions and other household products, and the user easily accepts the polyurethane sponge after the aroma is added.

Description

technical field [0001] The invention belongs to the technical field of household articles and relates to a polyurethane sponge, in particular to a scented polyurethane sponge. Background technique [0002] As a branch of soft polyurethane foam, sponge is widely used in various fields such as industrial production, national defense technology, medical and health care, and daily life. It has excellent properties such as low density, good elastic recovery, sound absorption, ventilation, and heat preservation. Polyurethane flexible foam products account for 80% of the total consumption of the polyurethane industry, and with the development of the industry, this proportion is still rising. Sponge is a kind of block soft foam formed by mixing polyether or polyester resin, crosslinking agent, foaming agent, catalyst and surfactant together, and then processed into various shapes through cutting and compounding processes. products. The production process mainly includes block sof...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): C08G18/76C08G18/48C08J9/08C08L75/08C08G101/00
CPCC08G18/165C08G18/4804C08G2110/0083
Inventor 张宝民
Owner HAINING BAOYICHENG HOME FURNISHING
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