CN107630288A - A kind of production technology of the dustless fibrofelt of flame-proof environmental protection - Google Patents
A kind of production technology of the dustless fibrofelt of flame-proof environmental protection Download PDFInfo
- Publication number
- CN107630288A CN107630288A CN201710468315.2A CN201710468315A CN107630288A CN 107630288 A CN107630288 A CN 107630288A CN 201710468315 A CN201710468315 A CN 201710468315A CN 107630288 A CN107630288 A CN 107630288A
- Authority
- CN
- China
- Prior art keywords
- fibrofelt
- acupuncture
- fiber type
- flame
- drying
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Landscapes
- Nonwoven Fabrics (AREA)
Abstract
The invention discloses a kind of production technology of the dustless fibrofelt of flame-proof environmental protection, belong to fibrofelt manufacture technology field, its step is feeding, grab cotton, acupuncture I, leaching fire retardant liquid, mangle, drying I, bakes, washes, drying II, acupuncture II, ultimately form fibrofelt, not only sound-absorbing effect is good, good mechanical performance for the fibrofelt produced using technical scheme, and environmental-protecting performance is high in process of production, and using in, assembling process human body will not being made to produce allergic symptom.
Description
Technical field
The present invention relates to fibrofelt manufacture technology field, more specifically to a kind of dustless fibrofelt of flame-proof environmental protection
Production technology.
Background technology
In recent years, the science and technology in China obtains very big progress, and national economy keeps lasting, quick and stable hair
Exhibition, although the living standard of the people increases, noise turns into a kind of main environmental pollution, nowadays how to eliminate or
Person weakens noise circumstance problem and has been to be concerned by more and more people and pay attention to.
Compressor noise is air-conditioner outdoor unit（Especially medium and small type）Main Noise Sources, the size of its noise directly determines
Determine the size and tonequality of air-conditioning noise value.At present in the industry generally using compressor Sound-proof material parcel compressor, so as to the pressure that decays
Contracting machine noise.In order to improve noise reduction, for wrap up the Sound-proof material of compressor generally by absorbent treatment and puigging form it is compound every
Sound cotton reduces compressor noise.
Absorbent treatment uses felt and carries out also improving its anti-flammability while sound-absorbing in currently available technology, and such as China is special
Profit number is 2011101901552, and authorized announcement date is on April 10th, 2013, and invention and created name is：A kind of automobile engine nacelle
With high fire-retardance felt and preparation method thereof, a kind of disclosure of the invention automobile engine nacelle high fire-retardance felt and preparation method thereof,
By accounting for 44~48% regeneration glasses of raw material gross weight and mixing body, 39~42% Nano-meter SiO_2s of fire-retardant shredding cotton2Powder and phenol
Three kinds of raw materials of the mixing body of urea formaldehyde and 13%~14% fire retardant mix composition；First by powdered ammonium polyphosphate flame retardant and
Water is configured to the aqueous solution that concentration is 30%~35%, is uniformly sprayed on shredding cotton, and regeneration glass is added during shredding；Again by nanometer
SiO2Powder mixes with phenolic resin, makes Nano-meter SiO_22Powder is evenly dispersed into phenolic resin material, then adds fire retardant
It is mixed evenly；The powder of two kinds of mixing bodies is fed gas comb lapper by last the allocated device simultaneously；Changed by nano-powder material
Property phenolic resin and special flame-retardant fiber treatment technology, with fire-retardant shredding cotton and regeneration glass and the phenolic resin group of modification
Close, plus the fire retardant of appropriate ratio, reach not only economical but also fire-retardant and meet the optimal of performance boost demand.
And for example China Patent No. is 2005101120069, and authorized announcement date is on July 21st, 2010, invention and created name
For：A kind of mixture for being used to prepare halogen free flame-proof felt, this application case disclose a kind of mixing for being used to prepare halogen free flame-proof felt
Thing, described mixture include following components：(a) with mixture total weight gauge 30-80wt% fiber；(b) it is total with mixture
Weight meter 10-60wt% halogen-free flame retardants；(c) with mixture total weight gauge 10-50wt% bonding agent.The present invention also carries
The preparation method of above-mentioned halogen free flame-proof felt is supplied, the fire retardant felt good flame retardation effect of this application case, free ammon amount are low, halogen amount
It is low, reduce corrosion to metal parts.
But people enjoy deadener felt bring benefit while, its also all the time injure us, mesh
Preceding deadener felt is more during its production to carry out hot setting formation sound-absorbing using powdered flame retardant curing agent and base material
Felt, this process not only bring more or less dust to influence to the working environment of staff, and staff can be given when serious
The allergic symptoms such as acute dermatitis, chronic dermatitis, mucous membrane disease are brought, while the felt through hot setting is during long-term use
Being also easy to produce phenomena such as brittle, aging, weatherability is poor, is also easy to produce deformation, thus manufacturer produce deadener felt consideration its sound-absorbing,
Human body how will not be made to produce allergic symptom and improve its weatherability while the performance such as fire-retardant to should also be as being in the weight considered
Weight, it is contemplated that producing a kind of sound-absorbing, fire-retardant good and strong weatherability deadener felt.
The content of the invention
1. invention technical problems to be solved
It is an object of the invention to overcome deadener felt of the prior art to pollute environment in production, easily human body was produced
It is quick, it is also easy to produce deformation and deficiency the problems such as its weatherability difference, there is provided a kind of production technology of the dustless fibrofelt of flame-proof environmental protection,
Not only sound-absorbing effect is good, good mechanical performance for the fibrofelt produced using technical scheme, and in process of production
Environmental-protecting performance is high, and using in, assembling process human body will not being made to produce allergic symptom.
2. technical scheme
To reach above-mentioned purpose, technical scheme provided by the invention is：
A kind of production technology of the dustless fibrofelt of flame-proof environmental protection of the present invention, its step are as follows：
Step 1: feeding：Selection rugosity is 5 ~ 15D, and the polyester staple fiber that length is 30 ~ 100mm carries out feeding, shredding；
Step 2: grab cotton：The polyester staple fiber after shredding combed using carding machine it is uniform, then through lapping machine by above-mentioned terylene
The crisscross lapping of chopped fiber forms fibre web；
Step 3: acupuncture I：Fibre web in step 2 is enumerated into acupuncture together and forms just fiber type felt；
Step 4: leaching fire retardant liquid：First fiber type felt is completely immersed in the tank liquor of cycli phosphate fat fire retardant liquid；
Step 5: mangle：First fiber type felt Jing Guo step 4 is passed through into twin-roll, part fire retardant liquid is extruded；
Step 6: drying I：Drying and processing is carried out to the first fiber type felt Jing Guo step 5；
Step 7: bake：First fiber type felt Jing Guo step 6 is carried out baking processing；
Step 8: washing：Washing process is carried out to the first fiber type felt Jing Guo step 7；
Step 9: drying II：Drying and processing is carried out to the first fiber type felt Jing Guo step 8；
Step 10: acupuncture II：After carrying out acupuncture to the first fiber type felt by step 9, moisture removal is removed in drying, forms fibrofelt.
As further improvement of the present invention, the weight of polyester staple fiber described in fibrofelt accounts for fibrofelt weight
95% ~ 97%, remaining weight is cycli phosphate fat fire retardant.
As further improvement of the present invention, I points of acupuncture in the step 3 is：
（1）Upper acupuncture：Acupuncture needle frequency be 30 ~ 41HZ, needling density for 340 ~ 420 pins/centimetre2, depth of needling is 10 ~ 15mm；
（2）Lower acupuncture：Acupuncture needle frequency be 30 ~ 39HZ, needling density for 320 ~ 400 pins/centimetre2, depth of needling is 5 ~ 10mm.
As further improvement of the present invention, the solid content of the cycli phosphate fat fire retardant liquid in the step 4 for 10% ~
20%, pH value is 4 ~ 6, and the immersion time of first fiber type felt is 3 ~ 6s.
As further improvement of the present invention, just the pick-up of liquid is on fiber type felt in the step 5 mangle
60%~75%。
As further improvement of the present invention, the drying temperature in the step 6 drying I is 105 ~ 120 DEG C, described
Baking temperature during step 7 bakes is 175 ~ 200 DEG C, and it is 40 ~ 90 s to bake the time.
As further improvement of the present invention, the washing temperature in the step 8 washing is 40 ~ 50 DEG C.
As further improvement of the present invention, the drying temperature in the step 9 drying II is 105 ~ 115 DEG C, and is passed through
The moisture content for drying the first fiber type felt after II steps is 0.5% ~ 1.5%.
As further improvement of the present invention, the acupuncture needle frequency in the step 10 acupuncture II is 30 ~ 41HZ, and acupuncture is close
Spend for 290 ~ 370 pins/centimetre2, depth of needling is 3 ~ 6mm.
As further improvement of the present invention, the thickness of fibrofelt is 4 ~ 20mm in the step 10, grammes per square metre is 350 ~
600 grams ms2, breaking strength is more than 1MPa, and tensile strength is more than 0.8 MPa.
3. beneficial effect
Using technical scheme provided by the invention, compared with prior art, there is following remarkable result：
（1）The production technology of the dustless fibrofelt of a kind of flame-proof environmental protection of the present invention, wherein having by step 10 acupuncture II process
Solve the problems, such as to effect that sound-absorbing effect significantly reduces after Hquid, drying due to first fiber type felt, while acupuncture
Suitable acupuncture needle frequency, needling density, depth of needling are used in II, the intensity of fibrofelt is on the one hand improved by this process,
On the one hand can by surface folding, tight, and interior tissue it is compact first fiber type felt it is overall more fluffy, improve fibrofelt
Sound-absorbing effect, on the other hand unnecessary fire retardant in first fiber type felt space can be eliminated, further increase the suction of fibrofelt
Audio fruit.
（2）A kind of production technology of the dustless fibrofelt of flame-proof environmental protection of the present invention, wherein by mangle, on the one hand cause just
Each position of fiber type felt fully contacts fire retardant liquid, while causes the fire retardant contained by just on fiber type felt per part
Measure it is equal, it is on the other hand appropriate to reduce just fire retardant liquid on fiber type felt to improve fire-retardant uniformity of the fibrofelt per part
Amount, the time dried in following step 6 drying I is effectively shortened, improves the production efficiency of fibrofelt.
（3）A kind of production technology of the dustless fibrofelt of flame-proof environmental protection of the present invention, wherein, first using 105 ~ 120 DEG C
Temperature is dried to the first fiber type felt Jing Guo step 5, is fully steamed the moisture contained in first fiber type felt by this process
Hair falls, and because cycli phosphate fat fire retardant has high heat endurance, falls so this process only has moisture evaporation, and cycli phosphate fat hinders
Combustion agent is attached to just on fiber type felt；Then the first fiber type felt Jing Guo step 6 is carried out using 175 ~ 200 DEG C of temperature again
Processing is baked, this bakes processing and further cycli phosphate fat fire retardant can be combined closely with fibrofelt, improves on fibrofelt
The adhesive force of cycli phosphate fat fire retardant, and then maintain anti-flammability of the fibrofelt during long-term use.
Embodiment
To further appreciate that present disclosure, the present invention is described in detail in conjunction with the embodiments.
Embodiment 1
A kind of production technology of the dustless fibrofelt of flame-proof environmental protection of the present embodiment, its step are as follows：
Step 1: feeding：Selection rugosity is 5 ~ 15D, and the polyester staple fiber that length is 30 ~ 100mm carries out feeding, shredding；
Step 2: grab cotton：The polyester staple fiber after shredding combed using carding machine it is uniform, then through lapping machine by above-mentioned terylene
The crisscross lapping of chopped fiber forms fibre web；
Step 3: acupuncture I：Fibre web in step 2 is enumerated into acupuncture together and forms just fiber type felt, I points of acupuncture is：
（1）Upper acupuncture：Acupuncture needle frequency be 30 ~ 41HZ, needling density for 340 ~ 420 pins/centimetre2, depth of needling is 10 ~ 15mm；
（2）Lower acupuncture：Acupuncture needle frequency be 30 ~ 39HZ, needling density for 320 ~ 400 pins/centimetre2, depth of needling is 5 ~ 10mm, this
Place what deserves to be explained is, upper acupuncture refers to carry out acupuncture to the fibre web enumerated from the top down, and lower acupuncture refers to from bottom to top to sieve
The fibre web of row carries out acupuncture.
The present embodiment forms just fiber type felt by the acupuncture I of step 3 first, and it is upper acupuncture and lower pin that acupuncture I, which is divided,
Two processes of thorn are completed, and can be enable the tow sides acupuncture of first fiber type felt uniform by this process, on the one hand be improved
The thickness evenness of first fiber type felt, on the other hand improve the intensity of first fiber type felt, it is often more important that step 4 can be made
In fire retardant liquid lock in just fiber type felt, be easy to just fiber type felt contacted with fire retardant liquid.
Step 4: leaching fire retardant liquid：First fiber type felt is completely immersed in the tank liquor of cycli phosphate fat fire retardant liquid, cycli phosphate
The solid content of fat fire retardant liquid is 10% ~ 20%, and pH value is 4 ~ 6, and immersion time of first fiber type felt is 3 ~ 6s, the ring of the present embodiment
Phosphate ester fire retardant liquid has high heat endurance, a low volatility and non-toxic, safe, and the present embodiment is by by first type
3 ~ 6s in the tank liquor of fibrofelt immersion cycli phosphate fat fire retardant liquid, you can cycli phosphate fat fire retardant liquid is impregnated with just fiber type felt,
This process is simple, excellent effect.
Step 5: mangle：First fiber type felt Jing Guo step 4 is passed through into twin-roll, part fire retardant liquid extruded, just
The pick-up of liquid is 60% ~ 75% on fiber type felt, and the present embodiment is by mangle, on the one hand so that each portion of first fiber type felt
Position fully contact fire retardant liquid, while make it that the flame retardant amount contained by just on fiber type felt per part is equal, to improve fibre
Fire-retardant uniformity of the felt per part is tieed up, on the other hand the appropriate amount for reducing just fire retardant liquid on fiber type felt, is effectively shortened
The time dried in following step 6 drying I, improve the production efficiency of fibrofelt.
Step 6: drying I：Drying and processing is carried out to the first fiber type felt Jing Guo step 5, drying temperature is 105 ~ 120
℃；
Step 7: bake：First fiber type felt Jing Guo step 6 is carried out to bake processing, baking temperature is 175 ~ 200 DEG C, is baked
Time is 40 ~ 90 s, and the present embodiment is dried using 105 ~ 120 DEG C of temperature to the first fiber type felt Jing Guo step 5 first
It is dry, the moisture contained in first fiber type felt is fully evaporated by this process, because cycli phosphate fat fire retardant has high heat
Stability, fall so this process only has moisture evaporation, and cycli phosphate fat fire retardant is attached to just on fiber type felt；Then again will be through
The first fiber type felt for crossing step 6 carries out baking processing using 175 ~ 200 DEG C of temperature, and this bakes processing can be further by ring
Phosphate ester fire retardant is combined closely with fibrofelt, improves the adhesive force of cycli phosphate fat fire retardant on fibrofelt, and then is maintained
Anti-flammability of the fibrofelt during long-term use.
Step 8: washing：Washing process is carried out to the first fiber type felt Jing Guo step 7, washing temperature is 40 ~ 50 DEG C, is led to
Crossing this process effectively can remove the fire retardant of first fiber type felt remained on surface, improve the smooth of first fiber type felt surface
Degree.
Step 9: drying II：Drying and processing is carried out to the first fiber type felt Jing Guo step 8, dries the drying temperature in II
For 105 ~ 115 DEG C, and the moisture content of the first fiber type felt after drying II steps is 0.5% ~ 1.5%.
Step 10: acupuncture II：After carrying out acupuncture to the first fiber type felt by step 9, moisture removal is removed in drying, is formed fine
Felt is tieed up, wherein, the weight of polyester staple fiber accounts for the 95% ~ 97% of fibrofelt weight in fibrofelt, and remaining weight hinders for cycli phosphate fat
Fire agent, the acupuncture needle frequency in acupuncture II be 30 ~ 41HZ, needling density for 290 ~ 370 pins/centimetre2, depth of needling is 3 ~ 6mm.
First fiber type felt by washing is carried out drying and processing by the present embodiment using 105 ~ 115 DEG C of temperature, and is passed through
The moisture content for controlling the first fiber type felt after drying II steps is 0.5% ~ 1.5%, has certain humidity herein, it is ensured that in acupuncture II
Reduce the frictional force between pin and fiber in process, and then reduce the destruction to flame retardant coating.
It is worth emphasizing that：The present embodiment soaks fire retardant liquid by first fiber type felt and obtains flame retardant effect, avoids at present
Deadener felt carry out hot setting using powdered flame retardant curing agent and base material during its production and form deadener felt
The drawbacks of, and the present embodiment is by the way that step 5 mangle, step 6 dry I, step 7 bakes three processes and can hinder cycli phosphate fat
Combustion agent is closely adhered on each position of fibrofelt, improves the anti-flammability of fibrofelt and fire-retardant uniformity.
There is individual problem to should be noted that fiber type felt after Hquid, drying, always causes its surface originally
It is fold, tight, and interior tissue is compact, to cause the sound-absorbing effect of fibrofelt to significantly reduce, but the present embodiment passes through step
Ten acupuncture II process efficiently solve due to first fiber type felt by Hquid, drying after sound-absorbing effect significantly reduce
The problem of, while on the one hand improved by this process using suitable acupuncture needle frequency, needling density, depth of needling in acupuncture II
The intensity of fibrofelt, on the one hand can be by surface folding, tight, and overall more Gabon of first fiber type felt that interior tissue is compact
Pine, the sound-absorbing effect of fibrofelt is improved, on the other hand unnecessary fire retardant in first fiber type felt space can be eliminated, further
Improve the sound-absorbing effect of fibrofelt.
The thickness of the present embodiment fibrofelt is 4 ~ 20mm, and grammes per square metre is 350 ~ 600 grams ms2, wherein passing through rational technique mistake
Journey and parameter setting so that fibrofelt breaking strength is more than 1MPa, and tensile strength is more than 0.8 MPa, greatly meets market
Demand.
The present embodiment fibrofelt uses the low polyester staple fiber of water absorption rate as base material, when fibrofelt is applied to as sound absorbing layer
During air-conditioning heating state, condensed water caused by outer machine copper pipe, its softening will not be made, and be not easy out in air-conditioning During Process of Long-term Operation
Phenomena such as existing embrittlement, aging, good weatherability.
Claims (10)
1. a kind of production technology of the dustless fibrofelt of flame-proof environmental protection, it is characterised in that its step is as follows：
Step 1: feeding：Selection rugosity is 5 ~ 15D, and the polyester staple fiber that length is 30 ~ 100mm carries out feeding, shredding；
Step 2: grab cotton：The polyester staple fiber after shredding combed using carding machine it is uniform, then through lapping machine by above-mentioned terylene
The crisscross lapping of chopped fiber forms fibre web；
Step 3: acupuncture I：Fibre web in step 2 is enumerated into acupuncture together and forms just fiber type felt；
Step 4: leaching fire retardant liquid：First fiber type felt is completely immersed in the tank liquor of cycli phosphate fat fire retardant liquid；
Step 5: mangle：First fiber type felt Jing Guo step 4 is passed through into twin-roll, part fire retardant liquid is extruded；
Step 6: drying I：Drying and processing is carried out to the first fiber type felt Jing Guo step 5；
Step 7: bake：First fiber type felt Jing Guo step 6 is carried out baking processing；
Step 8: washing：Washing process is carried out to the first fiber type felt Jing Guo step 7；
Step 9: drying II：Drying and processing is carried out to the first fiber type felt Jing Guo step 8；
Step 10: acupuncture II：After carrying out acupuncture to the first fiber type felt by step 9, moisture removal is removed in drying, forms fibrofelt.
A kind of 2. production technology of the dustless fibrofelt of flame-proof environmental protection according to claim 1, it is characterised in that：In fibrofelt
The weight of the polyester staple fiber accounts for the 95% ~ 97% of fibrofelt weight, and remaining weight is cycli phosphate fat fire retardant.
A kind of 3. production technology of the dustless fibrofelt of flame-proof environmental protection according to claim 2, it is characterised in that：The step
Acupuncture I in three, which divides, is：
（1）Upper acupuncture：Acupuncture needle frequency be 30 ~ 41HZ, needling density for 340 ~ 420 pins/centimetre2, depth of needling is 10 ~ 15mm；
（2）Lower acupuncture：Acupuncture needle frequency be 30 ~ 39HZ, needling density for 320 ~ 400 pins/centimetre2, depth of needling is 5 ~ 10mm.
A kind of 4. production technology of the dustless fibrofelt of flame-proof environmental protection according to claim 1, it is characterised in that：The step
The solid content of cycli phosphate fat fire retardant liquid in four is 10% ~ 20%, and pH value is 4 ~ 6, and the immersion time of first fiber type felt is 3 ~ 6s.
A kind of 5. production technology of the dustless fibrofelt of flame-proof environmental protection according to claim 1, it is characterised in that：The step
Just the pick-up of liquid is 60% ~ 75% on fiber type felt in five mangles.
A kind of 6. production technology of the dustless fibrofelt of flame-proof environmental protection according to claim 5, it is characterised in that：The step
Drying temperature in six drying I is 105 ~ 120 DEG C, and the baking temperature during the step 7 bakes is 175 ~ 200 DEG C, bakes the time
For 40 ~ 90 s.
A kind of 7. production technology of the dustless fibrofelt of flame-proof environmental protection according to claim 1, it is characterised in that：The step
Washing temperature in eight washings is 40 ~ 50 DEG C.
A kind of 8. production technology of the dustless fibrofelt of flame-proof environmental protection according to claim 3, it is characterised in that：The step
Nine drying II in drying temperatures be 105 ~ 115 DEG C, and the moisture content of the first fiber type felt after drying II steps be 0.5% ~
1.5%。
A kind of 9. production technology of the dustless fibrofelt of flame-proof environmental protection according to claim 8, it is characterised in that：The step
Acupuncture needle frequency in ten acupuncture II be 30 ~ 41HZ, needling density for 290 ~ 370 pins/centimetre2, depth of needling is 3 ~ 6mm.
A kind of 10. production technology of the dustless fibrofelt of flame-proof environmental protection according to claim 9, it is characterised in that：The step
The thickness of fibrofelt is 4 ~ 20mm in rapid ten, and grammes per square metre is 350 ~ 600 grams ms2, breaking strength is more than 1MPa, and tensile strength is more than
0.8 MPa。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710468315.2A CN107630288A (en) | 2017-06-20 | 2017-06-20 | A kind of production technology of the dustless fibrofelt of flame-proof environmental protection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710468315.2A CN107630288A (en) | 2017-06-20 | 2017-06-20 | A kind of production technology of the dustless fibrofelt of flame-proof environmental protection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107630288A true CN107630288A (en) | 2018-01-26 |
Family
ID=61099117
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710468315.2A Pending CN107630288A (en) | 2017-06-20 | 2017-06-20 | A kind of production technology of the dustless fibrofelt of flame-proof environmental protection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107630288A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030114070A1 (en) * | 2001-12-18 | 2003-06-19 | Raponi Anthony S. | Non-woven fabric with flame retardant properties and method of making same |
| CN1752318A (en) * | 2005-10-10 | 2006-03-29 | 中国石油天然气股份有限公司 | Preparation method of flame-retardant insoluble dripping flocculus |
| CN103290616A (en) * | 2013-06-21 | 2013-09-11 | 常熟德莱非织造布有限公司 | Processing technology of needle-punched non-woven fabric |
| CN103835122A (en) * | 2012-11-21 | 2014-06-04 | 东丽纤维研究所（中国）有限公司 | Flame-retardant non-woven fabric and preparation method thereof |
| CN104805593A (en) * | 2014-01-26 | 2015-07-29 | 滁州格美特科技有限公司 | Manufacturing method for flame-retardant blend fiber felt |
| CN105401334A (en) * | 2016-01-04 | 2016-03-16 | 福建省天连化纤织造有限公司 | Preparation method of needle punched non-woven fabric |
-
2017
- 2017-06-20 CN CN201710468315.2A patent/CN107630288A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030114070A1 (en) * | 2001-12-18 | 2003-06-19 | Raponi Anthony S. | Non-woven fabric with flame retardant properties and method of making same |
| CN1752318A (en) * | 2005-10-10 | 2006-03-29 | 中国石油天然气股份有限公司 | Preparation method of flame-retardant insoluble dripping flocculus |
| CN103835122A (en) * | 2012-11-21 | 2014-06-04 | 东丽纤维研究所（中国）有限公司 | Flame-retardant non-woven fabric and preparation method thereof |
| CN103290616A (en) * | 2013-06-21 | 2013-09-11 | 常熟德莱非织造布有限公司 | Processing technology of needle-punched non-woven fabric |
| CN104805593A (en) * | 2014-01-26 | 2015-07-29 | 滁州格美特科技有限公司 | Manufacturing method for flame-retardant blend fiber felt |
| CN105401334A (en) * | 2016-01-04 | 2016-03-16 | 福建省天连化纤织造有限公司 | Preparation method of needle punched non-woven fabric |
Non-Patent Citations (1)
| Title |
|---|
| 徐以俊 吕启东: "《石油化工关联行业概览—精细化学品（一）》", 30 June 1992, 上海科学普及出版社 * |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104470720B (en) | Comprise the multilayer structure making of microfibre cellulose layer | |
| CN104153035B (en) | Fire-retardant nice and cool recycled polyester filament fiber and production method thereof | |
| CN103432826B (en) | High-precision double-layer base fabric needled felt filter material and preparation process thereof | |
| CN105579641B (en) | Fire-retardant sheet material | |
| CN101285246B (en) | Carbonizing meshy fire retardant felt and method for preparing same | |
| CN107415356B (en) | A kind of fireproof heat insulating heat-barrier material and its application | |
| CN103132319A (en) | Flame-retardant spun-bonded non-woven fabric, preparation method and application thereof | |
| CN105771427A (en) | Electret non-woven filter material for air filtering | |
| CN104911809A (en) | Profiled fiber non-woven fabric and manufacturing method thereof | |
| CN202480468U (en) | Inflaming retarding activated carbon cloth | |
| CN107630291A (en) | A kind of production technology of flame-proof environmental protection combination mat | |
| CN108691096A (en) | A kind of preparation method, non-woven fabrics and the application of water conservation non-woven cloth | |
| CN107283951A (en) | A kind of fire-retardant natural fiber composite plate and preparation method thereof | |
| CN101554551A (en) | Process for preparing flame-retarding washable filtering material | |
| CN113183555B (en) | Breathable and dry double-layer non-woven fabric and processing technology thereof | |
| CN107190550A (en) | A kind of flame-retardant polyester-type air filter paper and preparation method thereof | |
| CN107630288A (en) | A kind of production technology of the dustless fibrofelt of flame-proof environmental protection | |
| CN107604659A (en) | A kind of dustless fibrofelt of flame-proof environmental protection | |
| CN107630289A (en) | A kind of flame-proof environmental protection combination mat | |
| CN113417143A (en) | Flame-retardant antibacterial towel fabric and preparation process thereof | |
| CN105595705B (en) | A kind of ecological cotton perianth tire and preparation method thereof | |
| CN105365025B (en) | A kind of coconut palm Carbon fibe plate and preparation method thereof | |
| CN109537160A (en) | A kind of preparation method of the degradable flocculus of pure natural environment protection | |
| CN102517795B (en) | Environment-friendly wheat straw felt with high modulus of elasticity and preparation method thereof | |
| NZ228312A (en) | Process for making flame-retardant vegetable fibre material by treating with inorganic compounds |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180126 |