CN207186014U - A kind of polyimides discoloration fire-proof high-temperature resistant gloves - Google Patents
A kind of polyimides discoloration fire-proof high-temperature resistant gloves Download PDFInfo
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- CN207186014U CN207186014U CN201721001237.7U CN201721001237U CN207186014U CN 207186014 U CN207186014 U CN 207186014U CN 201721001237 U CN201721001237 U CN 201721001237U CN 207186014 U CN207186014 U CN 207186014U
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Abstract
This application provides a kind of polyimides discoloration fire-proof high-temperature resistant gloves, including glove bulk；Glove bulk includes cloth layer, waterproof ventilative layer, insulation carpet veneer and the bottom cloth layer contacted successively；The frictional layer on the cloth layer surface being arranged at the centre of the palm of glove bulk；The acid-base discoloration layer of cloth on the cloth layer surface being arranged at the finger of glove bulk；The heat-sensitive variable colour layer of cloth on the cloth layer surface being arranged at the back of the hand of glove bulk；Cloth layer is polyimide fiber and the conductive fiber intersected with polyimide fiber knitting.The gloves high temperature resistant and resistant to chemical etching, radiation hardness, there is higher intensity and modulus.Its tensile strength is 3.5GPa, modulus 150Gpa, elongation percentage 3%；Intensity keeps 90% in air；Intensity keeps 60% after water suction 12h；Intensity keeps 93% after 250h in 40% sulfuric acid；Intensity keeps 40% after 100h in 10%NaOH；Ultraviolet light irradiation 24h intensity keeps 90%.
Description
Technical field
The application is related to gloves technical field, more particularly to a kind of polyimides discoloration fire-proof high-temperature resistant gloves.
Background technology
Fire-proof high-temperature resistant gloves are used in the hot environments such as fire-fighting, smelting, electric welding, protect operator's both hands not by flame
And one of equipment of heat radiation infringement.
The most common fire-proof high-temperature resistant gloves of in the market are made of asbestos fibre raw material more, during use in hot environment
Both hands are played with preferable protective effect, but due to asbestos short fibre product, easily discrete efflorescence and diffusion float, therefore use
During can produce dust pollution, long-term use has carcinogenic tendency, and its intensity is relatively low, and folding resistance is poor, after a number of uses,
Fracture is easily caused, influences fire-proof and thermal-insulation effect.
Gloves used in domestic fireman should be state-of-the-art fire-proof high-temperature resistant gloves, and its gloves key fabric is adopted more
Be made into according to a certain percentage with aramid fiber 1313, Fanglun l414 and conductive fiber, both hands are played in fire or hot environment compared with
Good protective effect, but it is long-term use of under 260~300 DEG C of high-temperature conditions when, aramid fiber intensity can be reduced to 50~65%, from
And reduce the service life of gloves.
Related Chinese patent such as CN202286435 U, CN201101144Y describe the structure of fireproof garment and fireproof glove
Change, ceramic fibre in high-temperature-resistant glove, ceramic powder are described in the A of Chinese patent CN 103445348 as heat-barrier material, in
The A of state patent CN 103564891 describe adds rock wool as heat-barrier material, Chinese patent CN in gloves latex
102613751 A describe Silicone Rubber Coated glass fabric as resistant to elevated temperatures structure sheaf.But the resistance to height of gloves of above-mentioned preparation
Gentle resistance to acids and bases is still poor.
Utility model content
In view of this, the purpose of the application is to provide a kind of polyimides discoloration fire-proof high-temperature resistant gloves, and the gloves are resistance to
High temperature and resistant to chemical etching.
This application provides a kind of polyimides discoloration fire-proof high-temperature resistant gloves, including glove bulk；
The glove bulk includes cloth layer, waterproof ventilative layer, insulation carpet veneer and the bottom cloth layer contacted successively；
The frictional layer on the cloth layer surface being arranged at the centre of the palm of the glove bulk；
The acid-base discoloration layer of cloth on the cloth layer surface being arranged at the finger of the glove bulk；
The heat-sensitive variable colour layer of cloth on the cloth layer surface being arranged at the back of the hand of the glove bulk；
The cloth layer is polyimide fiber and the conductive fiber intersected with polyimide fiber knitting.
Preferably, the waterproof ventilative layer is poly tetrafluoroethylene and fire resistance fibre composite for base fabric layer.
Preferably, the frictional layer is white fused alumina micro mist layer.
Preferably, the granularity of white fused alumina micro mist is 0.010~0.030mm mm in the white fused alumina micro mist layer.
Preferably, the thickness of frictional layer is 0.1~0.2mm；The thickness of the acid-base discoloration layer of cloth is 1.0~2.0mm；
The thickness of the heat-sensitive variable colour layer of cloth is 1.0~2.0mm.
Preferably, in addition to the cingulum that is located at the cuff of the glove bulk.
Preferably, the thickness of the insulation carpet veneer is 0.02mm~0.5mm.
This application provides a kind of polyimides discoloration fire-proof high-temperature resistant gloves, including glove bulk；The glove bulk
Including cloth layer, waterproof ventilative layer, insulation carpet veneer and the bottom cloth layer contacted successively；It is arranged at the centre of the palm of the glove bulk
The frictional layer on cloth layer surface；The acid-base discoloration layer of cloth on the cloth layer surface being arranged at the finger of the glove bulk；Set
The heat-sensitive variable colour layer of cloth on the cloth layer surface at the back of the hand of the glove bulk；The cloth layer be polyimide fiber and with
The conductive fiber that the polyimide fiber knitting intersects.The gloves high temperature resistant and resistant to chemical etching, also resistance to spoke that the application provides
Penetrate, and there is higher intensity and modulus.Test result indicates that：The tensile strength for the gloves that the application provides is 3.5GPa, mould
Measure as 150Gpa, elongation percentage 3.0%；Intensity keeps 90% in air at 300 DEG C；Intensity keeps 60% after water suction 12h；85℃
Intensity keeps 93% after 250h in lower 40% sulfuric acid；Intensity keeps 40% after 100h in 10%NaOH at 85 DEG C；80~100 DEG C
Lower ultraviolet light irradiation 24h intensity keeps 90%；Limited oxygen index is 50.
Brief description of the drawings
Fig. 1 is the front schematic view for the polyimides discoloration fire-proof high-temperature resistant gloves that the application provides；
Fig. 2 is the schematic rear view for the polyimides discoloration fire-proof high-temperature resistant gloves that the application provides.
Embodiment
This application provides a kind of polyimides discoloration fire-proof high-temperature resistant gloves, including glove bulk；
The glove bulk includes cloth layer, waterproof ventilative layer, insulation carpet veneer and the bottom cloth layer contacted successively；
The frictional layer on the cloth layer surface being arranged at the centre of the palm of the glove bulk；
The acid-base discoloration layer of cloth on the cloth layer surface being arranged at the finger of the glove bulk；
The heat-sensitive variable colour layer of cloth on the cloth layer surface being arranged at the back of the hand of the glove bulk；
The cloth layer is polyimide fiber and the conductive fiber intersected with polyimide fiber knitting.
Referring to Fig. 1 and Fig. 2, Fig. 1 is the front schematic view for the polyimides discoloration fire-proof high-temperature resistant gloves that the application provides；
Fig. 2 is the schematic rear view for the polyimides discoloration fire-proof high-temperature resistant gloves that the application provides.Wherein, 1 is glove bulk, and 2 are
Bottom cloth layer, 3 be insulation carpet veneer, and 4 be waterproof ventilative layer, and 5 be cloth layer, and 6 be cingulum, and 7 be frictional layer, and 8 be heat-sensitive variable colour layer of cloth,
9 be acid-base discoloration layer of cloth.
The polyimides discoloration fire-proof high-temperature resistant gloves that the application provides include glove bulk 1.
In this application, the glove bulk 1 includes cloth layer 5, the cloth layer be polyimide fiber and with it is described
The conductive fiber that polyimide fiber knitting intersects.Polyimide fiber has good light resistance, water imbibition and heat resistance,
It is long-term use of at 250~350 DEG C, and there is excellent mechanical property.Cloth layer 5 has high-temperature stability, can be in flame
Do not melt, without molten drop, form reliable protective layer.
The glove bulk 1 includes the waterproof ventilative layer 4 contacted with cloth layer 5.The waterproof ventilative layer 4 is polytetrafluoro
Vinyl film and fire resistance fibre composite for base fabric layer.The waterproof ventilative layer 4 can obstruct high temperature heat transfer, waterproof and breathable.
The glove bulk 1 includes the insulation carpet veneer 3 contacted with waterproof ventilative layer 4.The thickness of the insulation carpet veneer 3 is excellent
Elect 0.02mm~0.5mm as；The insulation carpet veneer 3 is high molecular polymer insulation felt pan.Insulation carpet veneer 3 can obstruct hot spoke
Penetrate, avoid both hands at nearly flame range domain by flame burn.
The glove bulk 1 includes the bottom cloth layer 2 contacted with insulation carpet veneer 3.The bottom cloth layer 2 be fire retardant man-made fiber and
With the fiber knitted natural fiber intersected of the fire retardant man-made.The bottom cloth layer 2 is handled by polyurethane antibiotic material so that hand
Livewire work does not puncture in the environment of being enclosed on humidity or having water, and generation stink of perspiring will not be also dressed because of long-time.
The glove bulk 1 includes the frictional layer 7 for being arranged on the cloth layer surface at the centre of the palm of the glove bulk, improves
The frictional force in the gloves centre of the palm；The frictional layer 7 is white fused alumina micro mist layer；The granularity of white fused alumina micro mist in the white fused alumina micro mist layer
For 0.01~0.03mm, preferably 0.024mm.The frictional layer is preferably connected by polyurethane adhesive with the cloth layer.
The thickness of the frictional layer is 0.1~0.2mm, preferably 0.15mm.
The glove bulk 1 includes the heat-sensitive variable colour layer of cloth for being arranged on the cloth layer surface at the back of the hand of the glove bulk
8；Heat-sensitive variable colour layer of cloth 8 is that polychromatic fibre knitting is made, and its range of temperature is -40~85 DEG C, can be shown more than 85 DEG C
It is shown as red.The thickness of the heat-sensitive variable colour layer of cloth is 1.0~2.0mm, preferably 1.5mm.
The glove bulk 1 includes the acid-base discoloration layer of cloth for being arranged on the cloth layer surface at the finger of the glove bulk
9；Acid-base discoloration layer of cloth 9 has obvious color change to strong acid and strong base, i.e., from low to high, color change is yellow → green → blue to pH value.
The thickness of the acid-base discoloration layer of cloth is 1.0~2.0mm, preferably 1.5mm.
The application fully takes into account the acid-base property change of use environment, can be in finger section under higher acid-base condition
There is color change, higher temperature can go out to produce obvious color change, the color change of different parts, Ke Yizhi in palm
Sight feeds back to user, improves the prevention awareness of user.
The gloves also include being located at cingulum 6 at the cuff of the glove bulk, for consolidating for glove bulk 1 and wrist
It is fixed.
The gloves have flexibly comfortably, and cool good permeability, and insulation and effect of heat insulation are good, and fire prevention effect is notable, water-fastness,
And folding is wear-resisting, safety and environmental protection.
In order to further illustrate the application, a kind of polyimides discoloration provided with reference to embodiment the application is prevented fires
High-temperature-resistant glove is described in detail, but they can not be interpreted as to the restriction to the application protection domain.
Embodiment 1
A kind of polyimides discoloration fire-proof high-temperature resistant gloves, including glove bulk；
The glove bulk includes cloth layer, waterproof ventilative layer, insulation carpet veneer and the bottom cloth layer contacted successively；
The frictional layer on the cloth layer surface being arranged at the centre of the palm of the glove bulk；
The acid-base discoloration layer of cloth on the cloth layer surface being arranged at the finger of the glove bulk；
The heat-sensitive variable colour layer of cloth on the cloth layer surface being arranged at the back of the hand of the glove bulk；
The cloth layer is polyimide fiber and the conductive fiber intersected with polyimide fiber knitting；
The waterproof ventilative layer is poly tetrafluoroethylene and fire resistance fibre composite for base fabric layer；
The insulation carpet veneer is high molecular polymer insulation felt pan, and its thickness is 0.03mm；
The base fabric be fire retardant man-made fiber and with the fiber knitted natural fiber intersected of the fire retardant man-made；
The frictional layer is white fused alumina micro mist layer, thickness 0.024mm；The white fused alumina micro mist layer is bonded by polyurethane
Agent is connected with cloth layer；
The heat-sensitive variable colour layer of cloth 8 is that polychromatic fibre knitting is made；
The gloves also include being located at cingulum at the cuff of the glove bulk, for consolidating for glove bulk and wrist
It is fixed.
The polyimides fire-proof high-temperature resistant gloves that the application is provided embodiment 1 carry out performance test, the results are shown in Table 1, table 1
The performance test results of the polyimides discoloration fire-proof high-temperature resistant gloves provided for aramid fiber gloves in the prior art and the application：
Table 1 in the prior art survey by the performance of aramid fiber gloves and the polyimides discoloration fire-proof high-temperature resistant gloves of the application offer
Test result
As shown in Table 1：The polyimides discoloration fire-proof high-temperature resistant gloves that the application provides have higher than aramid fiber gloves
Intensity and modulus, also with the superior performance such as high temperature resistant, resistant to chemical etching, radiation hardness.
As seen from the above embodiment, this application provides a kind of polyimides discoloration fire-proof high-temperature resistant gloves, including gloves
Body；The glove bulk includes cloth layer, waterproof ventilative layer, insulation carpet veneer and the bottom cloth layer contacted successively；It is arranged on described
The frictional layer on the cloth layer surface at the centre of the palm of glove bulk；The cloth layer surface being arranged at the finger of the glove bulk
Acid-base discoloration layer of cloth；The heat-sensitive variable colour layer of cloth on the cloth layer surface being arranged at the back of the hand of the glove bulk；The cloth layer
The conductive fiber intersected for polyimide fiber and with polyimide fiber knitting.The application provide gloves high temperature resistant and
It is resistant to chemical etching, also radiation hardness, and there is higher intensity and modulus.Test result indicates that：The drawing for the gloves that the application provides
It is 3.5GPa to stretch intensity, modulus 150Gpa, elongation percentage 3.0%；Intensity keeps 90% in air at 300 DEG C；After water suction 12h
Intensity keeps 60%；Intensity keeps 93% after 250h in 40% sulfuric acid at 85 DEG C；Intensity is protected after 100h in 10%NaOH at 85 DEG C
Hold 40%；Ultraviolet light irradiation 24h intensity keeps 90% at 80~100 DEG C；Limited oxygen index is 50.
Described above is only the preferred embodiment of the application, it is noted that for the ordinary skill people of the art
For member, on the premise of the application principle is not departed from, some improvements and modifications can also be made, these improvements and modifications also should
It is considered as the protection domain of the application.
Claims (7)
- The fire-proof high-temperature resistant gloves 1. a kind of polyimides changes colour, including glove bulk；The glove bulk includes cloth layer, waterproof ventilative layer, insulation carpet veneer and the bottom cloth layer contacted successively；The frictional layer on the cloth layer surface being arranged at the centre of the palm of the glove bulk；The acid-base discoloration layer of cloth on the cloth layer surface being arranged at the finger of the glove bulk；The heat-sensitive variable colour layer of cloth on the cloth layer surface being arranged at the back of the hand of the glove bulk；The cloth layer is polyimide fiber and the conductive fiber intersected with polyimide fiber knitting.
- The fire-proof high-temperature resistant gloves 2. polyimides according to claim 1 changes colour, it is characterised in that the waterproof ventilative layer For poly tetrafluoroethylene and fire resistance fibre composite for base fabric layer.
- The fire-proof high-temperature resistant gloves 3. polyimides according to claim 1 changes colour, it is characterised in that the frictional layer is white Corundum powder layer.
- The fire-proof high-temperature resistant gloves 4. polyimides according to claim 3 changes colour, it is characterised in that the white fused alumina micro mist The granularity of white fused alumina micro mist is 0.010~0.030mm in layer.
- The fire-proof high-temperature resistant gloves 5. polyimides according to claim 1 changes colour, it is characterised in that the thickness of the frictional layer Spend for 0.1~0.2mm；The thickness of the acid-base discoloration layer of cloth is 1.0~2.0mm；The thickness of the heat-sensitive variable colour layer of cloth is 1.0 ~2.0mm.
- The fire-proof high-temperature resistant gloves 6. polyimides according to claim 1 changes colour, it is characterised in that also described including being located at Cingulum at the cuff of glove bulk.
- The fire-proof high-temperature resistant gloves 7. polyimides according to claim 1 changes colour, it is characterised in that the insulation carpet veneer Thickness is 0.02mm~0.5mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721001237.7U CN207186014U (en) | 2017-08-10 | 2017-08-10 | A kind of polyimides discoloration fire-proof high-temperature resistant gloves |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721001237.7U CN207186014U (en) | 2017-08-10 | 2017-08-10 | A kind of polyimides discoloration fire-proof high-temperature resistant gloves |
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| Publication Number | Publication Date |
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| CN207186014U true CN207186014U (en) | 2018-04-06 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201721001237.7U Active CN207186014U (en) | 2017-08-10 | 2017-08-10 | A kind of polyimides discoloration fire-proof high-temperature resistant gloves |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112793181A (en) * | 2020-12-17 | 2021-05-14 | 恒劢安全防护用品（南通）有限公司 | Preparation process of antichemical latex gloves |
-
2017
- 2017-08-10 CN CN201721001237.7U patent/CN207186014U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112793181A (en) * | 2020-12-17 | 2021-05-14 | 恒劢安全防护用品（南通）有限公司 | Preparation process of antichemical latex gloves |
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