CN108195676A - A kind of evaluation method for breaking up type wet tissue performance - Google Patents
A kind of evaluation method for breaking up type wet tissue performance Download PDFInfo
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- CN108195676A CN108195676A CN201711459015.4A CN201711459015A CN108195676A CN 108195676 A CN108195676 A CN 108195676A CN 201711459015 A CN201711459015 A CN 201711459015A CN 108195676 A CN108195676 A CN 108195676A
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- wet tissue
- tissue sample
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/08—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N19/00—Investigating materials by mechanical methods
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N5/00—Analysing materials by weighing, e.g. weighing small particles separated from a gas or liquid
- G01N5/04—Analysing materials by weighing, e.g. weighing small particles separated from a gas or liquid by removing a component, e.g. by evaporation, and weighing the remainder
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N2033/0078—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00 testing material properties on manufactured objects
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/0014—Type of force applied
- G01N2203/0016—Tensile or compressive
- G01N2203/0017—Tensile
Abstract
The invention discloses a kind of evaluation methods for breaking up type wet tissue performance, and test, physical decomposition test, biodegradable test, sewage disposal system test are gone out including hygrometric state strength test, water closet.Wherein, the hygrometric state strength test requirement wet tissue sample ultimate strength is more than 4N and just enters test in next step, is otherwise determined as unqualified.Method thoroughly evaluating provided by the invention can break up type wet tissue mechanical property and after from the performance lost into closestool to each link of municipal sewage system, it is ensured that can break up type wet tissue and have the required strength of normal use and sewage disposal system blocking and environmental pollution will not be caused after.This method have the characteristics that test be simple and efficient, result accurately and reliably, evaluation comprehensively it is thoughtful.
Description
Technical field
The present invention relates to wet tissue method of evaluating performance more particularly to a kind of evaluation methods for breaking up type wet tissue performance.
Background technology
Wet tissue is as amenities emerging in recent years, available for personal consumption and commercial a variety of occasions, such as civil aviaton, family
Front yard, dining room, is travelled outdoors at hotel, is quite favored with its convenience by people.Wet tissue is as disposable amenities, to people
Life bring great convenience, changed modern way of life.However, as product dosage constantly increases,
This kind of product has become problem with post processing.It is emerging in the market in recent years to break up type wet tissue it is said that by cellulose fiber
Dimension is made, and is nonwoven fabric wet wipe product, closestool not only can be put into after use and is washed out, can also be biological in sewage disposal system
Degradation, does not cause any environmental pollution, will be the main direction of development of wet tissue industry from now on.
The non-woven cloth association of US and European is modular product research, carries out industrialization, is issued in 2008《Evaluation
Disposable breaking up property of nonwoven product directive/guide》, with the development to industry, the directive/guide has been the third edition at present.In third
The performance of breaking up of nonwoven product is still mainly emphasized in version directive/guide, and define and need to rush by seven step experimental examinations
Dissipate performance, including water closet and drainpipe go out experiment, rock box fester experiment, Household water drainage pump testing, cylinder sedimentation try
It tests, aerobe is festered, and experiment/aerobic biological degradation is tested, anaerobic organism is festered, and experiment/anaerobic biodegradation is tested, municipal administration is arranged
Pump test.
In China, it is Newly Sprouted Things that can break up type nonwoven fabric wet wipe product, does not establish the detection evaluation side of oneself
Method, GB T 27728-2011 wet tissue standards are only applicable to wet tissue prepared by common non-woven cloth, and inapplicable can to break up type wet
Towel, therefore be all the inspection that Related product is carried out using external third edition directive/guide at present.But found in real work,
There are multiple experiments for retest in the method that third edition directive/guide provides, so as to lengthen the testing time, testing expense improves,
And this method can only be used to evaluation can break up performance, it is impossible to ensure the performance of wet tissue so that some wet tissues produce
Producer by reduce strength come realize it is good break up performance, cause these wet tissue products due to strength it is too low and can not be normal
It uses.For this reason, it may be necessary to establish one kind be simple and efficient timesaving can be used for evaluation nonwoven fabric wet wipe after from lose into closestool to
The performance of each link of sewage disposal system for specification nonwoven fabric wet wipe industry development, is preserved the ecological environment with important meaning
Justice.
Invention content
The purpose of the present invention is providing a kind of evaluation method for breaking up type wet tissue performance, and this method is simple and efficient, result
Accurately and reliably, evaluation is comprehensively thoughtful.
The purpose of the present invention is achieved through the following technical solutions：A kind of evaluation side for breaking up type wet tissue performance
Method, including following test：
(1) hygrometric state strength test：Wet tissue sample is taken to carry out tension test, if wet tissue sample ultimate strength is more than 4N, into
Enter and test in next step, be otherwise determined as unqualified；
(2) water closet goes out experiment：It takes and is put into closestool together with wet tissue sample and the experiment auxiliary material for simulating excreta, rinse
Closestool, the position of wet tissue sample and experiment auxiliary material in drainage pipeline after record bath, repetitive operation is not less than 50 times, in experiment
Do not occur blocking and rinse wet tissue sample continuous 3 times and test the distance that auxiliary material moves and do not become smaller continuously, then it is no by test
Then it is determined as unqualified；
(3) physical decomposition is tested：Wet tissue sample is placed in the chamber of the three-dimensional rotation shake table equipped with water, Ran Houfang
It puts the oscillation treatment 1 on three-dimensional rotation shake table and more than hour, later with screen filtration, collects the wet tissue sample on mesh screen,
The percentage that former wet tissue sample dry weight is accounted for by the dry weight of mesh screen wet tissue sample is calculated, assessment wet tissue sample is in water by machinery
Physical decomposition potential during power, resolution ratio are more than 80%, then by test, are otherwise determined as unqualified；
(4) biodegradable test：The total content of organic carbon of wet tissue sample is measured, wet tissue sample is placed in municipal sewage bacterium and is hanged
It degrades 30 days or more in supernatant liquid, the accumulative inorganic carbon burst size for testing wet tissue sample later accounts for former wet tissue sample total content of organic carbon
Mass percent, obtain biological degradation rate, if biological degradation rate reaches more than 90%, by test, be otherwise determined as not
It is qualified；
(5) sewage disposal system is tested：Wet tissue sample is disposed close to the immersible pump entry position of sewage disposal system,
Start immersible pump, while monitor the power of each second dredge pump, to monitor the changed power that wet tissue sample is put into rear immersible pump, if
Immersible pump changed power average value is less than 20%, then by test, is otherwise determined as unqualified；
The test result of (2) to (5) be by when, judge wet tissue sample passes；If any test does not pass through,
It is determined as unqualified.
In the step (2), addition toilet paper carries out physical decomposition test together with wet tissue sample and experiment auxiliary material.
The biodegradable processing of the step (4) carries out at normal temperatures.
Sewage disposal system in the step (5) includes water tank and immersible pump, and the inner cavity of the water tank is equipped with demarcation strip,
Water tank cavity is separated into two chambers, respectively water pump chamber and back cavity, the immersible pump is arranged on the bottom of water pump chamber, and
The discharge outlet of immersible pump is then connected by the water pipe being located at outside water tank with back cavity, and the demarcation strip top plate connects porous filtering
Plate, for wet tissue sample fragment and fiber to be prevented to be back to water pump chamber.
In the step (5), wet tissue sample is disposed close to diving pump intake position every 5-20s in 30-100min
It puts.
The present invention has the following advantages：
1. method energy thoroughly evaluating provided by the invention can break up type wet tissue mechanical property and after from lose into closestool to
The performance of each link of municipal sewage system, it is ensured that can break up after type wet tissue has the required strength of normal use and use
It will not cause sewage disposal system blocking and environmental pollution.This method is simple and efficient, result accurately and reliably, evaluation comprehensively it is thoughtful.
2. the present invention assesses whether wet tissue sample has the required strength of normal use by hygrometric state strength test, greatly
Amount experiments have shown that, when the strength of wet tissue is less than 4N, wet tissue may occur breakage or using when being extracted out in packaging bag
It is damaged in the process, it can not normal use.
3. the present invention only tested by 4 can assess wet tissue sample break up performance, wherein, water closet goes out survey
Examination assessment wet tissue sample cleanup closestool and the performance for passing through building internal drainage pipeline, physical decomposition test assessment wet tissue are commented
Physical decomposition performance when estimating in waste water by water impact, micro- life of the biodegradation test assessment wet tissue sample in sewage
The lower performance degraded of object effect, influence of the sewage disposal system test assessment wet tissue sample to sewage disposal system energy consumption.
4. without carrying out aerobic and anaerobic biodegradation respectively in the present invention, only need primary biodegradable test that can just assess
The aerobic and Anaerobic biodegradation properties of wet tissue sample, avoid repetitive operation, simplify experiment, save the testing time, and
As a result the feature of environmental protection of product can more be embodied.
5. the present invention has taken into account the hygrometric state mechanical property of wet tissue and can break up performance and environmental-protecting performance, to wet tissue performance
Evaluation is more comprehensively thoughtful, it is therefore prevented that the strength requirement that can be broken up performance and degradation property and reduce to product is pursued by enterprise, can
It avoids in the market and qualified non-serviceable product occurs.
Description of the drawings
Fig. 1 is the evaluation method flow diagram of the present invention；
Fig. 2 is the structure diagram of sewage disposal system that the present invention uses.
Specific embodiment
In order to make the purpose , technical scheme and advantage of the present invention be clearer, with reference to the accompanying drawings and embodiments, it is right
The present invention is further elaborated.
As shown in Fig. 2, sewage disposal system includes water tank 1 and immersible pump 2, the inner cavity of water tank 1 is equipped with demarcation strip 3, by water
1 inner cavity of case is separated into two chambers, respectively water pump chamber 11 and back cavity 12.Immersible pump 2 is arranged on the bottom of water pump chamber 11, and
The discharge outlet of immersible pump 2 is then connected by the water pipe 5, flowmeter 7 and valve 6 that are located at outside water tank 1 with back cavity 12, demarcation strip 3
Top connects porous filter plate 4, for wet tissue sample fragment and fiber to be prevented to be back to water pump chamber.
Embodiment 1
(1) hygrometric state strength test
Wet tissue sample carries out tension test on isodromicing elongation's type Tensile Tester, if ultimate strength is more than 4N, carries out
Otherwise follow-up test directly judges unqualified.
(2) water closet goes out test
By the use of sausage as experiment auxiliary material, 8cm sausages and 2 wet tissue samples and 3 toilet papers are put into closestool every time, rinsed
Closestool, records the position of all test materials, and repetitive operation 50 times.If do not occur blocking in test process and 3 times continuous
The distance of irrigation tests material movement does not become smaller continuously, then it is assumed that otherwise wet tissue sample is determined as unqualified by test.
(3) physical decomposition is tested
Wet tissue sample is placed in the chamber of the three-dimensional rotation oscillating table equipped with 1L tap water, and chamber is placed on three-dimensional rotation
Turn that after vibrating 5 hours, wet tissue sample is transferred to the net that an aperture is 2mm with the hunting of frequency of 100rpm on shake table
On sieve, collect the wet tissue sample stayed on mesh screen and dry and weigh, calculate and former wet tissue sample is accounted for by the dry weight of mesh screen wet tissue sample
The percentage of product dry weight, and calculate the resolution ratio of wet tissue sample.Resolution ratio is more than 80%, it is believed that wet tissue sample is no by test
Then it is determined as unqualified.
(4) biodegradable test
Wet tissue sample is placed in through degrading under microbial action in municipal sewage bacteria suspension, and the tired of wet tissue sample is tested after 60 days
Meter inorganic carbon burst size accounts for the percentage of original sample total content of organic carbon, if biological degradation rate reaches more than 80, it is believed that sample passes through
Test, is otherwise determined as unqualified.
(5) sewage disposal system is tested
Wet tissue sample in 30min every 10s is disposed close to the position of diving pump intake, monitors each second dredge pump
Power, monitor the changed power that each wet tissue sample is put into rear immersible pump.In testing, immersible pump changed power average value is small
When 20%, it is believed that otherwise the wet tissue sample is determined as unqualified by test.
Above (2) to (5) test result be by when, judge wet tissue sample passes；If any test does not pass through, sentence
It is set to unqualified.
Embodiment 2
(1) hygrometric state strength test
Wet tissue sample carries out tension test on isodromicing elongation's type Tensile Tester, if ultimate strength is more than 4N, carries out
Otherwise follow-up test directly judges unqualified.
(2) water closet goes out test
By the use of banana as experiment auxiliary material, 8cm bananas and 3 wet tissue samples and 2 toilet papers are put into closestool every time, rinsed
Closestool, records the position of all test materials, and repetitive operation 100 times.If do not occur blocking in test process and 3 times continuous
The distance of irrigation tests material movement does not become smaller continuously, then it is assumed that otherwise wet tissue sample is determined as unqualified by test.
(3) physical decomposition is tested
Wet tissue sample is placed in the chamber of the three-dimensional rotation shake table equipped with 1L tap water, and chamber is placed on three-dimensional rotation
Turn that after vibrating 3 hours, wet tissue sample is transferred to the mesh screen that an aperture is 1mm with the hunting of frequency of 50rpm on shake table
On, it collects the wet tissue sample stayed on mesh screen and dries and weigh, calculate and former wet tissue sample is accounted for by the dry weight of sieve wet tissue sample
The percentage of dry weight, and calculate the resolution ratio of wet tissue sample.Resolution ratio is more than 60%, it is believed that wet tissue sample is by testing, otherwise
It is determined as unqualified.
(4) biodegradable test
Wet tissue sample is placed in through degrading under microbial action in municipal sewage bacteria suspension, and the tired of wet tissue sample is tested after 45 days
Meter inorganic carbon burst size accounts for the percentage of original sample total content of organic carbon, if biological degradation rate reaches more than 90, it is believed that wet tissue sample
By test, otherwise it is determined as unqualified.
(5) sewage disposal system is tested
Wet tissue sample in 60min every 5s is disposed close to the position of diving pump intake, monitors each second dredge pump
Power, monitor the changed power that each wet tissue sample is put into rear immersible pump.In testing, immersible pump changed power average value is small
When 30%, it is believed that otherwise the wet tissue sample is determined as unqualified by test.
(2) test result to (5) be by when, judge wet tissue sample passes；If any test does not pass through, judge
It is unqualified.
Embodiment 3
(1) hygrometric state strength test
Wet tissue sample carries out tension test on isodromicing elongation's type Tensile Tester, if ultimate strength is more than 5N, carries out
Otherwise follow-up test directly judges unqualified.
(2) water closet goes out test
By the use of banana as experiment auxiliary material, 5cm bananas and 5 wet tissue samples are put into closestool every time, rinse closestool, records institute
There is a position of test material, and repetitive operation 100 times.If not occurring blocking in test process and continuous 5 irrigation tests materials
The mobile distance of material does not become smaller continuously, then it is assumed that otherwise wet tissue sample is determined as unqualified by test.
(3) physical decomposition is tested
Wet tissue sample is placed in the chamber of the three-dimensional rotation oscillating table equipped with 1L tap water, and chamber is placed on three-dimensional rotation
Turn oscillating table on the hunting of frequency of 70rpm, after vibrating 1 hour, wet tissue sample is transferred to the net that an aperture is 1mm
On sieve, collect the wet tissue sample stayed on mesh screen and dry and weigh, calculate and former wet tissue sample is accounted for by the dry weight of sieve wet tissue sample
The percentage of product dry weight, and calculate the resolution ratio of wet tissue sample.Resolution ratio is more than 50%, it is believed that otherwise sample is sentenced by test
It is set to unqualified.
(4) biodegradable test
Wet tissue sample is placed in through degrading under microbial action in municipal sewage bacteria suspension, and the tired of wet tissue sample is tested after 30 days
Meter inorganic carbon burst size accounts for the percentage of original sample total content of organic carbon, if biological degradation rate reaches more than 25%, it is believed that wet tissue sample
Otherwise product are determined as unqualified by test.
(5) sewage disposal system is tested
Wet tissue sample in 100min every 20s is disposed close to the position of diving pump intake, monitors blowdown in each second
The power of pump monitors the changed power that each wet tissue sample is put into rear immersible pump.In testing, immersible pump changed power average value
During less than 10%, it is believed that otherwise the wet tissue sample is determined as unqualified by test.
(2) to (5) test result be by when, judge wet tissue sample passes；If any test does not pass through, it is determined as
It is unqualified.
Claims (5)
1. a kind of evaluation method for breaking up environmental protective wet towel performance, it is characterized in that, including following test：
(1) hygrometric state strength test：Wet tissue sample is taken to carry out tension test, if wet tissue sample ultimate strength is more than 4N, under entering
One pacing tries, and is otherwise determined as unqualified；
(2) water closet goes out experiment：It takes and is put into closestool together with wet tissue sample and the experiment auxiliary material for simulating excreta, rinse horse
Bucket, the position of wet tissue sample and experiment auxiliary material in drainage pipeline after record bath, repetitive operation is not less than 50 times, in experiment not
Occur blocking and rinse wet tissue sample continuous 3 times and test the distance that auxiliary material moves and do not become smaller continuously, then by testing, otherwise
It is determined as unqualified；
(3) physical decomposition is tested：Wet tissue sample is placed in the chamber of the three-dimensional rotation shake table equipped with water, be then placed within
Oscillation treatment 1 more than hour later with screen filtration, is collected the wet tissue sample on mesh screen, is calculated on three-dimensional rotation shake table
Account for the percentage of former wet tissue sample dry weight by the dry weight of mesh screen wet tissue sample, assessment wet tissue sample in water by mechanical force when
Physical decomposition potential, resolution ratio be more than 80%, then by test, be otherwise determined as unqualified；
(4) biodegradable test：The total content of organic carbon of wet tissue sample is measured, wet tissue sample is placed in municipal sewage bacterium suspension
Middle degradation 30 days or more, the accumulative inorganic carbon burst size for testing wet tissue sample later account for the matter of former wet tissue sample total content of organic carbon
Percentage is measured, obtains biological degradation rate, if biological degradation rate reaches more than 90%, by test, is otherwise determined as unqualified；
(5) sewage disposal system is tested：Wet tissue sample is disposed close to the immersible pump entry position of sewage disposal system, is started
Immersible pump, while the power of each second dredge pump is monitored, to monitor the changed power that wet tissue sample is put into rear immersible pump, if diving
Pump power variation average value is less than 20%, then by test, is otherwise determined as unqualified；
The test result of (2) to (5) be by when, judge wet tissue sample passes；If any test does not pass through, judge
It is unqualified.
2. the evaluation method according to claim 1 for breaking up environmental protective wet towel performance, it is characterized in that, in the step (2),
Addition toilet paper carries out physical decomposition experiment together with wet tissue sample and experiment auxiliary material.
3. the evaluation method according to claim 1 for breaking up environmental protective wet towel performance, it is characterized in that, the step (4)
Biodegradation processing carries out at normal temperatures.
4. the evaluation method according to claim 1 for breaking up environmental protective wet towel performance, it is characterized in that, in the step (5)
Sewage disposal system include water tank and immersible pump, the inner cavity of the water tank is equipped with demarcation strip, water tank cavity is separated into two
Chamber, respectively water pump chamber and back cavity, the immersible pump is arranged on the bottom of water pump chamber, and the discharge outlet of immersible pump then passes through
Water pipe outside water tank is connected with back cavity, and the demarcation strip top plate connects porous filter plate, for preventing wet tissue sample broken
Piece and fiber are back to water pump chamber.
5. the evaluation method according to claim 1 for breaking up environmental protective wet towel performance, it is characterized in that, in the step (5),
Wet tissue sample is disposed close to immersible pump entry position every 5-20s in 30-100min.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201711459015.4A CN108195676A (en) | 2017-12-28 | 2017-12-28 | A kind of evaluation method for breaking up type wet tissue performance |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201711459015.4A CN108195676A (en) | 2017-12-28 | 2017-12-28 | A kind of evaluation method for breaking up type wet tissue performance |
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| CN108195676A true CN108195676A (en) | 2018-06-22 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116676805A (en) * | 2023-06-05 | 2023-09-01 | 河南逸祥卫生科技有限公司 | High-wet-strength flushable spunlaced material and manufacturing method thereof |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2533666Y (en) * | 2002-01-26 | 2003-02-05 | 陈钊雄 | Fish bowl |
| CN1690148A (en) * | 2004-04-23 | 2005-11-02 | 气体产品聚合物公司 | Improvement in the wet tensile strength of nonwoven webs |
| CN2818570Y (en) * | 2005-08-30 | 2006-09-20 | 云南要元生物实业有限公司 | Normal water automatic reusing device for treating domestic sewage |
| CN203221036U (en) * | 2013-02-28 | 2013-10-02 | 潘成军 | Novel washing machine |
| CN105682523A (en) * | 2013-10-31 | 2016-06-15 | 金伯利-克拉克环球有限公司 | Dispersible moist wipe |
| CN205839315U (en) * | 2016-07-21 | 2016-12-28 | 湖州欧丽卫生材料有限公司 | A kind of wet tissue is with breaking up degradable wood pulp composite water-spurt non-woven cloth |
| CN206515132U (en) * | 2017-03-08 | 2017-09-22 | 天津出入境检验检疫局工业产品安全技术中心 | A kind of new wet tissue drawing tension detection brief test machine |
-
2017
- 2017-12-28 CN CN201711459015.4A patent/CN108195676A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2533666Y (en) * | 2002-01-26 | 2003-02-05 | 陈钊雄 | Fish bowl |
| CN1690148A (en) * | 2004-04-23 | 2005-11-02 | 气体产品聚合物公司 | Improvement in the wet tensile strength of nonwoven webs |
| CN2818570Y (en) * | 2005-08-30 | 2006-09-20 | 云南要元生物实业有限公司 | Normal water automatic reusing device for treating domestic sewage |
| CN203221036U (en) * | 2013-02-28 | 2013-10-02 | 潘成军 | Novel washing machine |
| CN105682523A (en) * | 2013-10-31 | 2016-06-15 | 金伯利-克拉克环球有限公司 | Dispersible moist wipe |
| CN205839315U (en) * | 2016-07-21 | 2016-12-28 | 湖州欧丽卫生材料有限公司 | A kind of wet tissue is with breaking up degradable wood pulp composite water-spurt non-woven cloth |
| CN206515132U (en) * | 2017-03-08 | 2017-09-22 | 天津出入境检验检疫局工业产品安全技术中心 | A kind of new wet tissue drawing tension detection brief test machine |
Non-Patent Citations (3)
| Title |
|---|
| 中华人民共和国国家质量监督检验验疫总局等: "《GB/T 27728-2011 湿巾》", 30 December 2011 * |
| 宣志强: "国外评价非织造布湿巾可冲散性的七步试验法", 《产业用纺织品》 * |
| 钟 翠等: "原料长度及配比对可冲散性湿巾基材性能的影响", 《产业用纺织品》 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116676805A (en) * | 2023-06-05 | 2023-09-01 | 河南逸祥卫生科技有限公司 | High-wet-strength flushable spunlaced material and manufacturing method thereof |
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Application publication date: 20180622 |