CN110846732A - Silk loop cushion and production process thereof - Google Patents
Silk loop cushion and production process thereof Download PDFInfo
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- CN110846732A CN110846732A CN201911141288.3A CN201911141288A CN110846732A CN 110846732 A CN110846732 A CN 110846732A CN 201911141288 A CN201911141288 A CN 201911141288A CN 110846732 A CN110846732 A CN 110846732A
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- cushion
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- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
- D01F6/00—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof
- D01F6/44—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from mixtures of polymers obtained by reactions only involving carbon-to-carbon unsaturated bonds as major constituent with other polymers or low-molecular-weight compounds
- D01F6/46—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from mixtures of polymers obtained by reactions only involving carbon-to-carbon unsaturated bonds as major constituent with other polymers or low-molecular-weight compounds of polyolefins
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C7/00—Parts, details, or accessories of chairs or stools
- A47C7/02—Seat parts
- A47C7/025—Springs not otherwise provided for in A47C7/22 - A47C7/35
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
- D01F1/00—General methods for the manufacture of artificial filaments or the like
- D01F1/02—Addition of substances to the spinning solution or to the melt
- D01F1/10—Other agents for modifying properties
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- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Textile Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Mattresses And Other Support Structures For Chairs And Beds (AREA)
Abstract
The invention relates to the field of cushions, and provides a wire loop cushion aiming at the problem that the existing wire loop cushion is easy to deform, which comprises a wire loop cushion core and a cushion cover, wherein the wire loop cushion core comprises the following components in parts by weight: 65-70 parts of polyethylene; 10-15 parts of butyl acrylate; 1-2 parts of 6- (2-hydroxyphenyl) -pyridazin-3 (2H) -one; 0.5-1 part of bis (vinyl sulfone methyl) ether; 3-6 parts of ethylene glycol phenyl ether methacrylic acid. The production process comprises the following steps: s1, mixing the raw materials; s2, extruding into filaments to form a filament coil strip; s3, mixed knitting and forming of the wire loop strips; s4, cutting; s5, filling the wire loop cushion core into the cushion cover and sealing to obtain the wire loop cushion. By adopting the 6- (2-hydroxyphenyl) -pyridazine-3 (2H) -ketone, bis (vinylsulfone methyl) ether and ethylene glycol phenyl ether methacrylic acid to cooperate with each other, the permanent deformation performance and the rebound resilience of the wire coil cushion core are favorably improved, and the service life of the wire coil cushion is favorably prolonged.
Description
Technical Field
The invention relates to the field of cushions, in particular to a wire loop cushion and a production process thereof.
Background
The cushion is generally designed according to the matched chair and is mostly square, round and oval. The seat cushion can keep the seat clean for a long time, and has the effects of warm keeping and comfort when being placed on the stool.
The existing cushion material is generally sponge, spring or latex, but the cushion made of full sponge has poor resilience and is easy to collapse after being used for a period of time; the cushion made of the springs has the advantages that after the cushion is used for a period of time, the springs are easy to have the problems of fatigue, uneven surface and uneven hardness; the cushion made of latex has higher cost, is heavier and has heavier rubber flavor. Therefore, it is very important to develop a cushion with good compression set and high rebound rate.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide the wire loop cushion which has the advantages of improving the permanent deformation performance and the rebound rate of the cushion.
The second purpose of the invention is to provide a production process of the wire loop cushion, which has the advantages of improving the permanent deformation performance and the rebound rate of the prepared wire loop cushion.
In order to achieve the first object, the invention provides the following technical scheme:
the utility model provides a wire coil cushion, includes wire coil cushion core and cover, the wire coil cushion core includes the component of following parts by mass:
65-70 parts of polyethylene;
10-15 parts of butyl acrylate;
1-2 parts of 6- (2-hydroxyphenyl) -pyridazin-3 (2H) -one;
0.5-1 part of bis (vinyl sulfone methyl) ether;
3-6 parts of ethylene glycol phenyl ether methacrylic acid.
By adopting the technical scheme, the 6- (2-hydroxyphenyl) -pyridazine-3 (2H) -ketone, the bis (vinylsulfone methyl) ether and the ethylene glycol phenyl ether methacrylic acid are mutually cooperated, so that the performance of polyethylene is favorably improved, the permanent deformation performance of the wire coil cushion core is better, the rebound rate is higher, the wire coil cushion core is less prone to deformation in the using process, and the service life of the wire coil cushion is favorably prolonged.
Through adopting 6- (2-hydroxyphenyl) -pyridazine-3 (2H) -ketone, bis (vinylsulfone methyl) ether and ethylene glycol phenyl ether methacrylic acid to cooperate each other, still be favorable to strengthening the pliability of polyethylene for tensile strength and tear strength of silk circle cushion core are stronger, thereby make the condition of deformation appear more difficult to appear in the use of silk circle cushion core, are favorable to prolonging the life of silk circle cushion better.
The invention is further configured to: the wire coil cushion core also comprises the following components in parts by mass:
5-10 parts of phthalate.
By adopting the technical scheme, the cooperation of 6- (2-hydroxyphenyl) -pyridazine-3 (2H) -ketone, bis (vinylsulfone methyl) ether and ethylene glycol phenyl ether methacrylic acid is favorably promoted better by adding the phthalate, so that the performance of the wire coil cushion core is improved better, the permanent deformation performance, the rebound resilience, the tensile strength and the tearing strength of the wire coil cushion core are favorably improved better, the wire coil cushion core is not easy to deform and collapse in the using process, and the service life of the wire coil cushion is favorably prolonged.
The invention is further configured to: the wire coil cushion core also comprises the following components in parts by mass:
1-1.5 parts of propyl p-hydroxybenzoate.
By adopting the technical scheme, the mutual cooperative matching of the propyl p-hydroxybenzoate and the phthalic acid ester is favorably promoted, so that the mutual cooperative matching of the 6- (2-hydroxyphenyl) -pyridazine-3 (2H) -ketone, the bis (vinylsulfone methyl) ether and the ethylene glycol phenyl ether methacrylic acid is favorably realized, the performance of the wire coil cushion core is better improved, the permanent deformation performance, the rebound rate, the tensile strength and the tearing strength of the wire coil cushion core are favorably improved, the wire coil cushion core is less prone to deformation under long-time pressure, and the service life of the wire coil cushion is favorably prolonged.
The invention is further configured to: the wire coil cushion core also comprises the following components in parts by mass:
1-2 parts of diethylene glycol dibenzoate.
By adopting the technical scheme, the diethylene glycol dibenzoate is added, so that the flexibility of the wire coil cushion core is enhanced, the tensile strength and the tearing strength of the wire coil cushion core are better, the wire coil cushion core is not easy to deform in the using process, and the service life of the wire coil cushion core is prolonged.
The invention is further configured to: the wire coil cushion core also comprises the following components in parts by mass:
0.5-1 part of sodium laureth sulfate.
Adopt above-mentioned technical scheme, through adding laurinol polyether sulfate sodium, be favorable to improving the compliance of silk winding cushion core, be favorable to silk winding cushion core to be difficult to when keeping certain intensity to cause the influence to the comfort of using, be favorable to improving the use comfort level of silk winding cushion core.
The invention is further configured to: the wire coil cushion core also comprises the following components in parts by mass:
0.3-0.5 part of 1- (2-hydroxyethyl piperazine).
By adopting the technical scheme, 1- (2-hydroxyethyl piperazine) and sodium lauryl polyether sulfate are added to be matched with each other in a synergistic manner, so that better mutual promotion is facilitated to improve the softness of the wire coil cushion core, the use comfort of the wire coil cushion core is improved better, the use comfort of the wire coil cushion core is enabled to be less susceptible while the wire coil cushion core keeps certain strength, and then the wire coil cushion core is more suitable for social requirements and is beneficial to improving economic benefits.
The invention is further configured to: the wire coil cushion core also comprises the following components in parts by mass:
0.5-1 part of calcium carbonate.
Adopt above-mentioned technical scheme, through adding calcium carbonate, be favorable to strengthening the pliability of wire winding cushion core to a certain extent to be favorable to strengthening the tensile strength and the tear strength of wire winding cushion core, make the wire winding cushion core be difficult to damage more in the use, be favorable to prolonging the life of wire winding cushion.
The invention is further configured to: the wire coil cushion core also comprises the following components in parts by mass:
0.1-0.3 part of zinc oxide.
Adopt above-mentioned technical scheme, through adding zinc oxide, be favorable to improving the pliability of wire winding cushion core to a certain extent for the tensile strength and the tear strength of wire winding cushion core are stronger, thereby make the phenomenon that the damage appears in the difficult appearance of wire winding cushion core in the use more, are favorable to prolonging the life of wire winding cushion better.
The invention is further configured to: the wire coil cushion core also comprises the following components in parts by mass:
0.5-0.8 part of allicin.
By adopting the technical scheme, the garlicin is added, so that the antibacterial and bacteriostatic performance of the wire coil cushion core is improved, the wire coil cushion core is not easy to mildew in the using process, the use cleanliness and the use safety of the wire coil cushion core are improved, and the service life of the wire coil cushion core is prolonged. Meanwhile, the allicin is also beneficial to inhibiting the peculiar smell emitted by the silk ring cushion core, so that the production, the processing and the use process of the silk ring cushion core are not easy to influence the human health.
In order to achieve the second object, the invention provides the following technical scheme:
a production process of a wire loop cushion comprises the following steps:
s1, uniformly mixing the components of the wire coil cushion core according to the mass part ratio to form a mixture;
s2, heating and melting the mixture, extruding the mixture into filaments, and forming a filament coil strip;
s3, uniformly coating glue on the surface of the silk ribbon, and drying the glue for shaping after the silk ribbon is mixed, woven and molded;
s4, cutting the mixed and woven wire loop strip into a required shape according to actual requirements to obtain a wire loop cushion core;
s5, filling the wire loop cushion core into the cushion cover and sealing to obtain the wire loop cushion.
By adopting the technical scheme, the components of the wire coil cushion core are uniformly mixed and melted to be extruded into the wire coil strips, and then the wire coil strips are mixed and knitted to be molded to obtain the wire coil cushion core, so that the wire coil cushion core is simple and convenient to process, easy to produce and beneficial to industrial production; meanwhile, the permanent deformation performance, the rebound rate, the tensile strength and the tearing strength of the prepared wire coil cushion core are improved, so that the service life of the prepared wire coil cushion core is longer.
In conclusion, the invention has the following beneficial effects:
1. by adopting the 6- (2-hydroxyphenyl) -pyridazine-3 (2H) -ketone, bis (vinylsulfone methyl) ether and ethylene glycol phenyl ether methacrylic acid to cooperate with each other, the performance of polyethylene is favorably improved, the permanent deformation performance of the wire coil cushion core is better, the rebound rate is higher, and the service life of the wire coil cushion is favorably prolonged;
2. by adopting the 6- (2-hydroxyphenyl) -pyridazine-3 (2H) -ketone, bis (vinylsulfone methyl) ether and ethylene glycol phenyl ether methacrylic acid to cooperate with each other, the flexibility of the polyethylene is favorably enhanced, so that the tensile strength and the tearing strength of the wire loop cushion core are stronger, and the service life of the wire loop cushion is favorably prolonged;
3. the phthalic acid ester is added, so that the mutual synergistic cooperation of the 6- (2-hydroxyphenyl) -pyridazine-3 (2H) -ketone, the bis (vinylsulfone methyl) ether and the ethylene glycol phenyl ether methacrylic acid is favorably promoted, the permanent deformation performance, the rebound rate, the tensile strength and the tearing strength of the wire coil cushion core are favorably improved, and the service life of the wire coil cushion is favorably prolonged;
4. the synergistic cooperation of the propyl p-hydroxybenzoate and the phthalic acid ester is favorable for better promoting the synergistic cooperation of the 6- (2-hydroxyphenyl) -pyridazine-3 (2H) -ketone, the bis (vinylsulfone methyl) ether and the ethylene glycol phenyl ether methacrylic acid, the permanent deformation performance, the rebound rate, the tensile strength and the tearing strength of the wire coil cushion core are favorably improved, and the service life of the wire coil cushion is favorably prolonged.
Drawings
Fig. 1 is a process flow diagram of a production process of the wire loop seat cushion.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples.
In the following examples, the polyethylene was DKKG-JYXSZ-011 from Shandong Huiyang chemical Co., Ltd.
In the following examples, butyl acrylate from Hunan Megaku scientific Co., Ltd was used.
In the following examples, 6- (2-hydroxyphenyl) -pyridazin-3 (2H) -one (product number xy08342, available from Shandong-West Asia chemical industry Co., Ltd.) was used as the 6- (2-hydroxyphenyl) -pyridazin-3 (2H) -one.
In the following examples, bis (vinylsulfonylmethyl) ether available from Dayang chemical Co., Ltd, Hangzhou under the designation sd-3923 was used.
In the following examples, as the ethylene glycol phenyl ether monoacrylic acid, ethylene glycol phenyl ether monoacrylic acid having a product number of MOL-BMYHT-832986, manufactured by Shenzhen Shenming science and technology Co.
In the following examples, phthalate esters from Suzhou Huashi environmental protection technology Co.
In the following examples, propylparaben was used from Zhengzhou Jiuding chemical products Co.
In the following examples, diethylene glycol dibenzoate was used which was sold under the trade name y732 from Yunshijia science and technology, Inc. of Hubei.
In the following examples, sodium laureth sulfate, available from Wuhan Carnot technology Inc., under the designation 15123151, was used.
In the following examples, 1- (2-hydroxyethylpiperazine) was used which was JY01521531312, a product number of Jiaye Biotech Co., Ltd, Taian city.
In the following examples, calcium carbonate was obtained from powder factory of Huangtian city in the Guizhou city, Hezhou city.
In the following examples, zinc oxide from metal technology ltd, zhengde, nyzhou is used.
In the following examples, allicin from Jinan Hongde chemical Co., Ltd is used.
Example 1
A production process of a wire loop cushion comprises the following steps:
s1, adding 65kg of polyethylene into a 100L stirring kettle, stirring at the normal temperature and the rotation speed of 250r/min, adding 15kg of butyl acrylate, 2kg of 6- (2-hydroxyphenyl) -pyridazine-3 (2H) -ketone, 1kg of bis (vinylsulfonylmethyl) ether and 3kg of ethylene glycol phenyl ether methacrylic acid while stirring, and uniformly stirring and mixing to form a mixture.
S2, adding the mixture into a spinning machine, heating and melting, extruding into filaments, forming a coil strip, and controlling the cross-section filament diameter of the coil strip to be 1-1.5 mm.
S3, uniformly coating glue on the surface of the silk loop strip, mixing and weaving the silk loop strip for forming, and drying the glue for shaping.
And S4, cutting the mixed and woven wire loop strip into a required shape according to actual requirements, and obtaining the wire loop cushion core.
S5, filling the wire loop cushion core into the cushion cover and sealing to obtain the wire loop cushion. In this embodiment, the pillow cover is sealed by a zipper, and in other embodiments, the pillow cover can be sealed by sewing with stitches or by gluing.
Example 2
The difference from example 1 is that:
67.5kg of polyethylene, 12.5kg of butyl acrylate, 1.5kg of 6- (2-hydroxyphenyl) -pyridazin-3 (2H) -one, 0.75kg of bis (vinylsulfonylmethyl) ether and 4.5kg of ethyleneglycol phenyl ether methacrylate were added in step S1.
Example 3
The difference from example 1 is that:
in step S1, 70kg of polyethylene, 10kg of butyl acrylate, 1kg of 6- (2-hydroxyphenyl) -pyridazin-3 (2H) -one, 0.5kg of bis (vinylsulfonylmethyl) ether and 6kg of ethyleneglycol phenyl ether monoacrylic acid were added.
Example 4
The difference from example 1 is that:
in step S1, 66kg of polyethylene, 14kg of butyl acrylate, 1.8kg of 6- (2-hydroxyphenyl) -pyridazin-3 (2H) -one, 0.7kg of bis (vinylsulfonylmethyl) ether and 5kg of ethyleneglycol phenyl ether methacrylatc acid were added.
Example 5
The difference from example 4 is that: 5kg of phthalate was also added in step S1.
Example 6
The difference from example 4 is that: in step S1, 10kg of phthalate was also added.
Example 7
The difference from example 4 is that: in step S1, propyl p-hydroxybenzoate 1kg is also added.
Example 8
The difference from example 4 is that: in step S1, propyl p-hydroxybenzoate 1.5kg is also added.
Example 9
The difference from example 4 is that: 5kg of phthalate and 1.5kg of propylparaben are also added in the step S1.
Example 10
The difference from example 4 is that: in step S1, 10kg of phthalate and 1kg of propylparaben are also added.
Example 11
The difference from example 4 is that: 8kg of phthalate and 1.2kg of propylparaben are also added in the step S1.
Example 12
The difference from example 4 is that: in step S1, diethylene glycol dibenzoate 1kg was also added.
Example 13
The difference from example 4 is that: in step S1, diethylene glycol dibenzoate (2 kg) was also added.
Example 14
The difference from example 4 is that: 0.5kg of sodium laureth sulfate was also added in step S1.
Example 15
The difference from example 4 is that: in step S1, sodium laureth sulfate (1 kg) is added.
Example 16
The difference from example 4 is that: 0.3kg of 1- (2-hydroxyethyl piperazine) was also added in step S1.
Example 17
The difference from example 4 is that: 0.5kg of 1- (2-hydroxyethyl piperazine) was also added in step S1.
Example 18
The difference from example 4 is that: 0.5kg of sodium laureth sulfate and 0.5kg of 1- (2-hydroxyethyl piperazine) are also added in the step S1.
Example 19
The difference from example 4 is that: in step S1, sodium laureth sulfate 1kg and 1- (2-hydroxyethyl piperazine) 0.3kg are added.
Example 20
The difference from example 4 is that: 0.7kg of sodium laureth sulfate and 0.4kg of 1- (2-hydroxyethyl piperazine) are also added in the step S1.
Example 21
The difference from example 4 is that: 0.5kg of calcium carbonate was also added in step S1.
Example 22
The difference from example 4 is that: in step S1, 1kg of calcium carbonate was also added.
Example 23
The difference from example 4 is that: 0.1kg of zinc oxide was also added in step S1.
Example 24
The difference from example 4 is that: 0.3kg of zinc oxide was also added in step S1.
Example 25
The difference from example 4 is that: 0.5kg of allicin was also added in step S1.
Example 26
The difference from example 4 is that: 0.8kg of allicin was also added in step S1.
Example 27
The difference from example 11 is that: step S1 also contains diethylene glycol dibenzoate 1kg, sodium laureth sulfate 1kg, 1- (2-hydroxyethyl piperazine) 0.3kg, calcium carbonate 1kg, zinc oxide 0.3kg, and allicin 0.65 kg.
Example 28
The difference from example 11 is that: step S1 also contains diethylene glycol dibenzoate 1.5kg, sodium laureth sulfate 0.5kg, 1- (2-hydroxyethyl piperazine) 0.4kg, calcium carbonate 0.75kg, zinc oxide 0.2kg, and allicin 0.8 kg.
Example 29
The difference from example 11 is that: step S1 also contains diethylene glycol dibenzoate 2kg, sodium laureth sulfate 0.75kg, 1- (2-hydroxyethyl piperazine) 0.5kg, calcium carbonate 0.5kg, zinc oxide 0.1kg, and garlicin 0.5 kg.
Example 30
The difference from example 11 is that: step S1 also contains diethylene glycol dibenzoate 1.7kg, sodium laureth sulfate 0.6kg, 1- (2-hydroxyethyl piperazine) 0.35kg, calcium carbonate 0.9kg, zinc oxide 0.25kg, and allicin 0.6 kg.
Comparative example 1
The difference from example 4 is that: in step S1, the components 6- (2-hydroxyphenyl) -pyridazin-3 (2H) -one, bis (vinylsulfone methyl) ether and ethylene glycol phenyl ether monoacrylic acid were not added.
Comparative example 2
The difference from example 4 is that: in step S1, component 6- (2-hydroxyphenyl) -pyridazin-3 (2H) -one was not added.
Comparative example 3
The difference from example 4 is that: in step S1, the component bis (vinylsulfonylmethyl) ether was not added.
Comparative example 4
The difference from example 4 is that: in step S1, the component ethylene glycol phenyl ether methacrylic acid was not added.
Experiment 1
The compression set (%) of the loop cushions obtained in the above examples and comparative examples were examined according to method A in GB/T6669-2008 "determination of compression set of Flexible foam Polymer".
Experiment 2
The loop cushions prepared in the above examples and comparative examples were tested for resilience (%) according to test method B in GB/T6670-2008 "determination of rebound resilience by falling ball method for Flexible foam Polymer".
The tensile strength (kPa) of the loop sheets prepared in the above examples and comparative examples was measured according to GB/T6344-2008 "measurement of tensile strength and elongation at break of Flexible foam Polymer".
Experiment 4
The tear strength (N/m) of the loop cushions prepared in the above examples and comparative examples was measured according to GB/T10808-2006 "determination of tear strength of Polymer cellular elastic Material".
Experiment 5
The soft and hard comfort degree of the wire coil cushion prepared by the above examples and comparative examples is evaluated by randomly selecting 100 volunteers, the ages and the sexes of the volunteers are not limited, the soft and hard degree is divided into 1-10 grades from hard to soft, and the grades are 1-3: hard, uncomfortable and has punch-pain feeling; 4-7 stage: is softer and has a slight pain; 8-10 level: soft and comfortable, no painful sensation, and the average score of the volunteer evaluation was recorded.
The data from the above experiments are shown in Table 1.
TABLE 1
According to the comparison of the data of the examples 4 to 11 in the table 1, the synergistic cooperation of 6- (2-hydroxyphenyl) -pyridazin-3 (2H) -one, bis (vinylsulfonylmethyl) ether and ethylene glycol phenyl ether methacrylic acid is promoted to a certain extent by adding the phthalate or the propylparaben alone, so that the permanent deformation performance, the rebound resilience, the tensile strength and the tearing strength of the wire loop cushion are improved, the wire loop cushion is less prone to deformation in the using process, and the service life of the wire loop cushion is prolonged; the mutual cooperative matching of the phthalate and the propylparaben is added, so that the mutual cooperative matching of the 6- (2-hydroxyphenyl) -pyridazine-3 (2H) -ketone, the bis (vinyl sulfone methyl) ether and the ethylene glycol phenyl ether methacrylic acid is favorably promoted, the permanent deformation performance, the rebound rate, the tensile strength and the tearing strength of the wire loop cushion are favorably improved, the wire loop cushion is less prone to deformation in the using process, and the service life of the wire loop cushion is favorably prolonged.
According to the comparison of the data of the embodiment 4 and the embodiments 12 to 13 in the table 1, the tensile strength and the tearing strength of the wire loop cushion can be improved to a certain extent by adding the diethylene glycol dibenzoate, so that the wire loop cushion is less prone to being damaged in the using process, and the service life of the wire loop cushion can be prolonged better.
According to the comparison of the data of the example 4 and the examples 14-20 in the table 1, the independent addition of sodium laureth sulfate or the independent addition of 1- (2-hydroxyethyl piperazine) is beneficial to improving the flexibility of the wire loop cushion to a certain extent, so that the wire loop cushion has higher use comfort and is more suitable for social needs; through adding the laureth sulfate and the 1- (2-hydroxyethyl piperazine) to cooperate with each other, the softness of the wire loop cushion is favorably improved, the use comfort of the wire loop cushion is higher, the wire loop cushion is favorably adapted to social requirements better, and the economic value of the wire loop cushion is favorably improved.
According to the comparison of the data of the embodiment 4 and the embodiments 21 to 24 in the table 1, the tensile strength and the tearing strength of the wire loop cushion can be improved to a certain extent by independently adding calcium carbonate or zinc oxide, so that the wire loop cushion is less prone to damage in the using process, and the service life of the wire loop cushion can be prolonged better.
According to the comparison of the data of the embodiment 11 and the embodiments 27 to 30 in table 1, the simultaneous addition of diethylene glycol dibenzoate, sodium laureth sulfate, 1- (2-hydroxyethyl piperazine), calcium carbonate, zinc oxide and allicin is beneficial to the mutual promotion of the components, thereby being beneficial to better improving the permanent deformation performance, the rebound rate, the tensile strength, the tearing strength and the softness of the wire loop cushion, leading the wire loop cushion to be less prone to deformation or damage in the later use process and being beneficial to better prolonging the service life of the wire loop cushion.
According to the comparison of the data of example 4 and comparative examples 1-4 in table 1, only when 6- (2-hydroxyphenyl) -pyridazin-3 (2H) -one, bis (vinylsulfonylmethyl) ether and ethylene glycol phenyl ether monoacrylic acid are cooperated with each other, the permanent deformation performance, the rebound resilience, the tensile strength and the tear strength of the wire loop cushion can be improved better, the service life of the wire loop cushion can be prolonged better, and the permanent deformation performance, the rebound resilience, the tensile strength and the tear strength of the wire loop cushion are easily influenced if any component is lacked.
The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications of the present embodiment without inventive contribution as needed after reading the present specification, but all of them are protected by patent law within the scope of the claims of the present invention.
Claims (10)
1. A wire loop cushion is characterized in that: the wire coil cushion comprises a wire coil cushion core and a cushion cover, wherein the wire coil cushion core comprises the following components in parts by mass:
65-70 parts of polyethylene;
10-15 parts of butyl acrylate;
1-2 parts of 6- (2-hydroxyphenyl) -pyridazin-3 (2H) -one;
0.5-1 part of bis (vinyl sulfone methyl) ether;
3-6 parts of ethylene glycol phenyl ether methacrylic acid.
2. The wire loop seat cushion of claim 1, wherein: the wire coil cushion core also comprises the following components in parts by mass:
5-10 parts of phthalate.
3. The wire loop seat cushion of claim 2, wherein: the wire coil cushion core also comprises the following components in parts by mass:
1-1.5 parts of propyl p-hydroxybenzoate.
4. A wire loop seat cushion according to any one of claims 1 to 3, wherein: the wire coil cushion core also comprises the following components in parts by mass:
1-2 parts of diethylene glycol dibenzoate.
5. A wire loop seat cushion according to any one of claims 1 to 3, wherein: the wire coil cushion core also comprises the following components in parts by mass:
0.5-1 part of sodium laureth sulfate.
6. The wire loop seat cushion of claim 5, wherein: the wire coil cushion core also comprises the following components in parts by mass:
0.3-0.5 part of 1- (2-hydroxyethyl piperazine).
7. A wire loop seat cushion according to any one of claims 1 to 3, wherein: the wire coil cushion core also comprises the following components in parts by mass:
0.5-1 part of calcium carbonate.
8. A wire loop seat cushion according to any one of claims 1 to 3, wherein: the wire coil cushion core also comprises the following components in parts by mass:
0.1-0.3 part of zinc oxide.
9. A wire loop seat cushion according to any one of claims 1 to 3, wherein: the wire coil cushion core also comprises the following components in parts by mass:
0.5-0.8 part of allicin.
10. A process for producing a wire loop seat cushion as claimed in any one of claims 1 to 9, wherein: the method comprises the following steps:
s1, uniformly mixing the components of the wire coil cushion core according to the mass part ratio to form a mixture;
s2, heating and melting the mixture, extruding the mixture into filaments, and forming a filament coil strip;
s3, uniformly coating glue on the surface of the silk ribbon, and drying the glue for shaping after the silk ribbon is mixed, woven and molded;
s4, cutting the mixed and woven wire loop strip into a required shape according to actual requirements to obtain a wire loop cushion core;
s5, filling the wire loop cushion core into the cushion cover and sealing to obtain the wire loop cushion.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201911141288.3A CN110846732A (en) | 2019-11-20 | 2019-11-20 | Silk loop cushion and production process thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201911141288.3A CN110846732A (en) | 2019-11-20 | 2019-11-20 | Silk loop cushion and production process thereof |
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| CN110846732A true CN110846732A (en) | 2020-02-28 |
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