CN104927379A - Manufacturing method for degradable sponge product - Google Patents
Manufacturing method for degradable sponge product Download PDFInfo
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- CN104927379A CN104927379A CN201510318268.4A CN201510318268A CN104927379A CN 104927379 A CN104927379 A CN 104927379A CN 201510318268 A CN201510318268 A CN 201510318268A CN 104927379 A CN104927379 A CN 104927379A
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
- C08J9/24—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof by surface fusion and bonding of particles to form voids, e.g. sintering
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Abstract
A manufacturing method for a degradable sponge product comprises the following steps: soaking, squeezing, yellowing, sticking, mixing, carrying out foam molding, washing, and preparing the degradable sponge product prepared from wood cellulose, wherein a), in the soaking process, two raw materials of sodium hydroxide and mixed pulp are mixed together in a dip vat; b) in the squeezing process, the soaked size is compressed to obtain an alkali cellulose block; c) in the yellowing process, carbon disulfide gas is introduced in the alkali cellulose block for yellowing to obtain xanthate; d) in the sticking process, xanthate, bamboo pulp, wood pulp and water are added in a kneading machine to be mixed to prepare an adhesive material; e) in the mixing process, the adhesive material, a sodium sulfate crystal and a toner ribbon are mixed to prepare a sponge mixture capable of being heated and foamed; f) in the foaming process, the sponge mixture is electrified, heated and coagulated to manufacture a sponge block.
Description
Technical field
The making method of to be a kind of wood pulps and bamboo pulp the be degradable sponge product that mixing raw material is made that the present invention relates to, belongs to the preparing technical field of degradable sponge product.
Background technology
Sponge is a kind of general name of porous material foam, and different according to raw material used, can be prepared into the sponge products that various performance is different, it has good water-absorbent, can be used in clean article.Sponge products main is in the market adopt urethane or similar macromolecular material through the synthetic resins sponge of making of foaming, its cost is low, of many uses, soaking effect is good, generally be used to all trades and professions, especially those common sponge mop are made, and as the cleaning appliance that a kind of family commonly uses; But the sponge products that this employing macromolecular material is made, itself raw material has certain environmental contamination, regeneration of cannot degrading; And after life-time service, apt to deteriorate, hardening, reduce work-ing life.
Along with the raising of people's living standard, people more and more pursue environmental protection daily necessities, therefore make sponge products there is environmental pollution and after human body is had an impact when people more and more understand macromolecular material foaming, a kind of employing wood pulps raw material, utilizes its wood cellulose to make degradable environment-friendlysponge sponge goods through foam process and is more and more subject to people's attention; But it is high that the sponge product that current this wood cellulose raw material is made also exists raw materials cost, the defects such as manufacture craft relative complex, thus domestic application and usage quantity less, application and popularization be subject to certain restrictions.
Summary of the invention
The object of the invention is to the deficiency overcoming prior art existence, and provide a kind of raw material sources wide, manufacture craft is simple and reliable, long product lifecycle, soaking effect is good, and degradable regenerative utilizes, reduce cost of manufacture, the making method of the degradable sponge product of environmental protection and energy saving.
The object of the invention is to have come by following technical solution, a kind of making method of degradable sponge product, it selects the mixing pulp of wood pulps and bamboo pulp as main raw material, after immersion, squeezing, yellow, viscose glue, batch mixing, foaming and washing step, make the degradable sponge product of wood cellulose, wherein:
A), in the immersion operation described in, in treating tank, add sodium hydroxide and mixing pulp two kinds of raw materials be mixed together, wherein the part by weight of sodium hydroxide and mixing pulp is 1.5-2.5:1; Wood pulps accounting 50-75% in described mixing pulp, bamboo pulp accounting 25-50%;
B), in the squeezing process described in, the slurries after soaking are put in squeezing machine, extrude too much sodium hydroxide solution, obtain compressed after soda cellulose block;
C), in the yellow operation described in, the soda cellulose block after leaving standstill is put into a vacuum reactor, and pass into carbon disulfide gas and carry out yellow reaction, the amount passing into carbon disulfide gas is 1-1.5 times of soda cellulose block quality; Xanthate is obtained after reaction;
D) in the viscose glue operation described in, described xanthate and other bamboo pulp, wood pulps are added in kneader together with water and carries out being mixed and made into viscose material, wherein contain xanthate, the bamboo pulp of 1-4%, the wood pulps of 0.5-3% of 30-40% in viscose material, Yu Weishui;
E), in the compounding process described in, being carried out mixing with sodium sulfate crystal, toner colour band by viscose material and make can the sponge mixture of foamable, wherein in sponge mixture containing 8-28% viscose material, 71-92% sodium sulfate crystal, 0.5-1 toner colour band;
F) in the foaming operation described in, sponge mixture is positioned in foaming mould, directly sponge mixture electrified regulation is condensed, make sponge block;
G) in the washing step described in, the sponge block made after foaming is at least washed by weak salt, pickling and bleaching make sponge product after washing three process.
The present invention is further preferably:
A), in the immersion operation described in, the dipping temperature in treating tank is 25-35 degree, and under high rotational speeds, and treating tank can carry out under interval and continuous two kinds of working ordeies;
B) in the squeezing process described in, the soda cellulose block mass dryness fraction after compressed is 2.5-3.5 times of original slurries, and the soda cellulose block after compression is by runner milling, forms the soda cellulose block of 3-20mm;
C), in the yellow operation described in, soda cellulose block is put and within 1-2 hours, carries out burin-in process, then carry out yellow reaction; The temperature of reaction of described vacuum reactor is 25-40 DEG C, and pounds per square inch absolute (psia) is 0.03-0.08Mpa, 100-140 minutes reaction times;
D) in the viscose glue operation described in, described xanthate is first carried out after rough grinding machine grinds, then the Mierocrystalline cellulose mixed with bamboo pulp and wood pulps is put into water and left standstill 2-4 hours, then add together in kneader and carry out being mixed and made into viscose material;
E), in the compounding process described in, described viscose material is first left standstill 5-7 hours, then mixes with sodium sulfate crystal, toner colour band; Described sponge mixture enters in foaming mould by the bending pipeline arranged under the extruding of pressure;
G) in the washing step described in, described weak salt is washed, three working spacess of three process all by arranging successively are washed in pickling and bleaching, and the burette type arranged through top, working spaces or straight pouring formula liquid feeding mode realize.
The invention belongs to and the one of prior art is improved, by extracting wood cellulose as raw material from bamboo pulp and wood pulps, thus make containing xylon and bamboo fibers, there is better tensile strength, the biodegradable fiber element sponge product of absorptivity and density, it is wide that it has raw material sources, manufacture craft is simple and reliable, long product lifecycle, soaking effect is good, and degradable regenerative utilizes, reduce cost of manufacture, the features such as environmental protection and energy saving.
Embodiment
Below in conjunction with specific embodiment, the present invention will be described in detail: the making method of a kind of degradable sponge product of the present invention, it selects the mixing pulp of wood pulps and bamboo pulp as main raw material, after immersion, squeezing, yellow, viscose glue, batch mixing, foaming and washing step, make the degradable sponge product of wood cellulose, wherein:
A), in the immersion operation described in, in treating tank, add sodium hydroxide and mixing pulp two kinds of raw materials be mixed together, wherein the part by weight of sodium hydroxide and mixing pulp is 1.5-2.5:1; Wood pulps accounting 50-75% in described mixing pulp, bamboo pulp accounting 25-50%;
B), in the squeezing process described in, the slurries after soaking are put in squeezing machine, extrude too much sodium hydroxide solution, obtain compressed after soda cellulose block;
C), in the yellow operation described in, the soda cellulose block after leaving standstill is put into a vacuum reactor, and pass into carbon disulfide gas and carry out yellow reaction, the amount passing into carbon disulfide gas is 1-1.5 times of soda cellulose block quality; Xanthate is obtained after reaction;
D) in the viscose glue operation described in, described xanthate and other bamboo pulp, wood pulps are added in kneader together with water and carries out being mixed and made into viscose material, wherein contain xanthate, the bamboo pulp of 1-4%, the wood pulps of 0.5-3% of 30-40% in viscose material, Yu Weishui;
E), in the compounding process described in, being carried out mixing with sodium sulfate crystal, toner colour band by viscose material and make can the sponge mixture of foamable, wherein in sponge mixture containing 8-28% viscose material, 71-92% sodium sulfate crystal, 0.5-1 toner colour band;
F) in the foaming operation described in, sponge mixture is positioned in foaming mould, directly sponge mixture electrified regulation is condensed, make sponge block;
G) in the washing step described in, the sponge block made after foaming is at least washed by weak salt, pickling and bleaching make sponge product after washing three process.
The further embodiment of the present invention is:
A), in the immersion operation described in, the dipping temperature in treating tank is 25-35 degree, and under high rotational speeds, and treating tank can carry out under interval and continuous two kinds of working ordeies;
B) in the squeezing process described in, the soda cellulose block mass dryness fraction after compressed is 2.5-3.5 times of original slurries, and the soda cellulose block after compression is by runner milling, forms the soda cellulose block of 3-20mm;
C), in the yellow operation described in, soda cellulose block is put and within 1-2 hours, carries out burin-in process, then carry out yellow reaction; The temperature of reaction of described vacuum reactor is 25-40 DEG C, and pounds per square inch absolute (psia) is 0.03-0.08Mpa, 100-140 minutes reaction times;
D) in the viscose glue operation described in, described xanthate is first carried out after rough grinding machine grinds, then the Mierocrystalline cellulose mixed with bamboo pulp and wood pulps is put into water and left standstill 2-4 hours, then add together in kneader and carry out being mixed and made into viscose material;
E), in the compounding process described in, described viscose material is first left standstill 5-7 hours, then mixes with sodium sulfate crystal, toner colour band; Described sponge mixture enters in foaming mould by the bending pipeline arranged under the extruding of pressure;
G) in the washing step described in, described weak salt is washed, three working spacess of three process all by arranging successively are washed in pickling and bleaching, and the burette type arranged through top, working spaces or straight pouring formula liquid feeding mode realize.
Embodiment 1:
A kind of making method of degradable sponge product, it selects the mixing pulp of wood pulps and bamboo pulp as main raw material, through soaking, squeezing, aging, yellow, viscose glue, batch mixing, after foaming and washing step, make the degradable sponge product of wood cellulose, wherein:
A), in the immersion operation described in, in treating tank, add sodium hydroxide and mixing pulp two kinds of raw materials be mixed together, wherein the part by weight of sodium hydroxide and mixing pulp is 2:1; Wood pulps accounting 60% in described mixing pulp, bamboo pulp accounting 40%; Dipping temperature in treating tank is 30 DEG C, and under high rotational speeds, and treating tank can carry out under interval and continuous two kinds of working ordeies;
B), in the squeezing process described in, the slurries after soaking are put in squeezing machine, extrude too much sodium hydroxide solution, obtain compressed after soda cellulose block; Soda cellulose block mass dryness fraction after compressed is 3 times of original slurries, and the soda cellulose block after compression is by runner milling, forms the soda cellulose block of 10mm;
C), in the aging process described in, soda cellulose block is put and within 1,5 hour, carries out burin-in process, then carry out yellow reaction;
Soda cellulose block after leaving standstill is put into a vacuum reactor, and pass into carbon disulfide gas and carry out yellow reaction, the amount passing into carbon disulfide gas is 1.25 times of soda cellulose block quality; Xanthate is obtained after reaction; The temperature of reaction of described vacuum reactor is 30 DEG C, and pounds per square inch absolute (psia) is 0.05Mpa, the reaction times 120;
D) in the viscose glue operation described in, described xanthate and other bamboo pulp, wood pulps are added in kneader together with water and carries out being mixed and made into viscose material, wherein contain xanthate, the bamboo pulp of 3%, the wood pulps of 1.5% of 35% in viscose material, Yu Weishui;
Described xanthate is first carried out after rough grinding machine grinds, then the Mierocrystalline cellulose mixed with bamboo pulp and wood pulps is put into water and left standstill 3 hours, then add together in kneader and carry out being mixed and made into viscose material;
E), in the compounding process described in, being carried out mixing with sodium sulfate crystal, toner colour band by viscose material and make can the sponge mixture of foamable, wherein in sponge mixture containing 15% viscose material, 84.2% sodium sulfate crystal, 0.8 toner colour band;
Described viscose material is first left standstill 6 hours, then mixes with sodium sulfate crystal, toner colour band; Described sponge mixture enters in foaming mould by the bending pipeline arranged under the extruding of pressure;
F) in the foaming operation described in, sponge mixture is positioned in foaming mould, directly sponge mixture electrified regulation is condensed, make sponge block;
G) in the washing step described in, the sponge block made after foaming is at least washed by weak salt, pickling and bleaching make sponge product after washing three process;
Described weak salt is washed, three working spacess of three process all by arranging successively are washed in pickling and bleaching, and the burette type arranged through top, working spaces or straight pouring formula liquid feeding mode realize.
Embodiment 2:
A kind of making method of degradable sponge product, it selects the mixing pulp of wood pulps and bamboo pulp as main raw material, through soaking, squeezing, aging, yellow, viscose glue, batch mixing, after foaming and washing step, make the degradable sponge product of wood cellulose, wherein:
A), in the immersion operation described in, in treating tank, add sodium hydroxide and mixing pulp two kinds of raw materials be mixed together, wherein the part by weight of sodium hydroxide and mixing pulp is 1.5:1; Wood pulps accounting 50% in described mixing pulp, bamboo pulp accounting 50%; Dipping temperature in treating tank is 25 DEG C, and under high rotational speeds, and treating tank can carry out under interval and continuous two kinds of working ordeies;
B), in the squeezing process described in, the slurries after soaking are put in squeezing machine, extrude too much sodium hydroxide solution, obtain compressed after soda cellulose block; Soda cellulose block mass dryness fraction after compressed is 2.5 times of original slurries, and the soda cellulose block after compression is by runner milling, forms the soda cellulose block of 3mm;
C), in the yellow reaction process described in, first soda cellulose block is put and carry out burin-in process in 1 hour, then carry out yellow reaction;
Soda cellulose block after leaving standstill is put into a vacuum reactor, and pass into carbon disulfide gas and carry out yellow reaction, the amount passing into carbon disulfide gas is 1 times of soda cellulose block quality; Xanthate is obtained after reaction; The temperature of reaction of described vacuum reactor is 25 DEG C, and pounds per square inch absolute (psia) is 0.03Mpa, the reaction times 100;
D) in the viscose glue operation described in, described xanthate and other bamboo pulp, wood pulps are added in kneader together with water and carries out being mixed and made into viscose material, wherein contain xanthate, the bamboo pulp of 1%, the wood pulps of 0.5% of 30% in viscose material, Yu Weishui;
Described xanthate is first carried out after rough grinding machine grinds, then the Mierocrystalline cellulose mixed with bamboo pulp and wood pulps is put into water and left standstill 2 hours, then add together in kneader and carry out being mixed and made into viscose material;
E), in the compounding process described in, being carried out mixing with sodium sulfate crystal, toner colour band by viscose material and make can the sponge mixture of foamable, wherein in sponge mixture containing 8.5% viscose material, 91% sodium sulfate crystal, 0.5 toner colour band;
Described viscose material is first left standstill 5 hours, then mixes with sodium sulfate crystal, toner colour band; Described sponge mixture enters in foaming mould by the bending pipeline arranged under the extruding of pressure;
F) in the foaming operation described in, sponge mixture is positioned in foaming mould, directly sponge mixture electrified regulation is condensed, make sponge block;
G) in the washing step described in, the sponge block made after foaming is at least washed by weak salt, pickling and bleaching make sponge product after washing three process;
Described weak salt is washed, three working spacess of three process all by arranging successively are washed in pickling and bleaching, and the burette type arranged through top, working spaces or straight pouring formula liquid feeding mode realize.
Embodiment 3:
A kind of making method of degradable sponge product, it selects the mixing pulp of wood pulps and bamboo pulp as main raw material, through soaking, squeezing, aging, yellow, viscose glue, batch mixing, after foaming and washing step, make the degradable sponge product of wood cellulose, wherein:
A), in the immersion operation described in, in treating tank, add sodium hydroxide and mixing pulp two kinds of raw materials be mixed together, wherein the part by weight of sodium hydroxide and mixing pulp is 2.5:1; Wood pulps accounting 75% in described mixing pulp, bamboo pulp accounting 25%; Dipping temperature in treating tank is 35 DEG C, and under high rotational speeds, and treating tank can carry out under interval and continuous two kinds of working ordeies;
B), in the squeezing process described in, the slurries after soaking are put in squeezing machine, extrude too much sodium hydroxide solution, obtain compressed after soda cellulose block; Soda cellulose block mass dryness fraction after compressed is 3.5 times of original slurries, and the soda cellulose block after compression is by runner milling, forms the soda cellulose block of 20mm;
C), in the yellow reaction process described in, first soda cellulose block is put and carry out burin-in process in 2 hours, then carry out yellow reaction;
Soda cellulose block after leaving standstill is put into a vacuum reactor, and pass into carbon disulfide gas and carry out yellow reaction, the amount passing into carbon disulfide gas is 1.5 times of soda cellulose block quality; Xanthate is obtained after reaction; The temperature of reaction of described vacuum reactor is 40 DEG C, and pounds per square inch absolute (psia) is 0.08Mpa, the reaction times 140;
D) in the viscose glue operation described in, described xanthate and other bamboo pulp, wood pulps are added in kneader together with water and carries out being mixed and made into viscose material, wherein contain xanthate, the bamboo pulp of 4%, the wood pulps of 3% of 40% in viscose material, Yu Weishui;
Described xanthate is first carried out after rough grinding machine grinds, then the Mierocrystalline cellulose mixed with bamboo pulp and wood pulps is put into water and left standstill 4 hours, then add together in kneader and carry out being mixed and made into viscose material;
E), in the compounding process described in, being carried out mixing with sodium sulfate crystal, toner colour band by viscose material and make can the sponge mixture of foamable, wherein in sponge mixture containing 28% viscose material, 71% sodium sulfate crystal, 1 toner colour band;
Described viscose material is first left standstill 7 hours, then mixes with sodium sulfate crystal, toner colour band; Described sponge mixture enters in foaming mould by the bending pipeline arranged under the extruding of pressure;
F) in the foaming operation described in, sponge mixture is positioned in foaming mould, directly sponge mixture electrified regulation is condensed, make sponge block;
G) in the washing step described in, the sponge block made after foaming is at least washed by weak salt, pickling and bleaching make sponge product after washing three process;
Described weak salt is washed, three working spacess of three process all by arranging successively are washed in pickling and bleaching, and the burette type arranged through top, working spaces or straight pouring formula liquid feeding mode realize.
Claims (2)
1. the making method of a degradable sponge product, it selects the mixing pulp of wood pulps and bamboo pulp as main raw material, after immersion, squeezing, yellow, viscose glue, batch mixing, foaming and washing step, make the degradable sponge product of wood cellulose, it is characterized in that:
A), in the immersion operation described in, in treating tank, add sodium hydroxide and mixing pulp two kinds of raw materials be mixed together, wherein the part by weight of sodium hydroxide and mixing pulp is 1.5-2.5:1; Wood pulps accounting 50-75% in described mixing pulp, bamboo pulp accounting 25-50%;
B), in the squeezing process described in, the slurries after soaking are put in squeezing machine, extrude too much sodium hydroxide solution, obtain compressed after soda cellulose block;
C), in the yellow operation described in, the soda cellulose block after leaving standstill is put into a vacuum reactor, and pass into carbon disulfide gas and carry out yellow reaction, the amount passing into carbon disulfide gas is 1-1.5 times of soda cellulose block quality; Xanthate is obtained after reaction;
D) in the viscose glue operation described in, described xanthate and other bamboo pulp, wood pulps are added in kneader together with water and carries out being mixed and made into viscose material, wherein contain xanthate, the bamboo pulp of 1-4%, the wood pulps of 0.5-3% of 30-40% in viscose material, Yu Weishui;
E), in the compounding process described in, being carried out mixing with sodium sulfate crystal, toner colour band by viscose material and make can the sponge mixture of foamable, wherein in sponge mixture containing 8-28% viscose material, 71-92% sodium sulfate crystal, 0.5-1 toner colour band;
F) in the foaming operation described in, sponge mixture is positioned in foaming mould, directly sponge mixture electrified regulation is condensed, make sponge block;
G) in the washing step described in, the sponge block made after foaming is at least washed by weak salt, pickling and bleaching make sponge product after washing three process.
2. the making method of degradable sponge product according to claim 1, is characterized in that:
A), in the immersion operation described in, the dipping temperature in treating tank is 25-35 degree, and under high rotational speeds, and treating tank can carry out under interval and continuous two kinds of working ordeies;
B) in the squeezing process described in, the soda cellulose block mass dryness fraction after compressed is 2.5-3.5 times of original slurries, and the soda cellulose block after compression is by runner milling, forms the soda cellulose block of 3-20mm;
C), in the yellow operation described in, soda cellulose block is put and within 1-2 hours, carries out burin-in process, then carry out yellow reaction; The temperature of reaction of described vacuum reactor is 25-40 DEG C, and pounds per square inch absolute (psia) is 0.03-0.08Mpa, 100-140 minutes reaction times;
D) in the viscose glue operation described in, described xanthate is first carried out after rough grinding machine grinds, then the Mierocrystalline cellulose mixed with bamboo pulp and wood pulps is put into water and left standstill 2-4 hours, then add together in kneader and carry out being mixed and made into viscose material;
E), in the compounding process described in, described viscose material is first left standstill 5-7 hours, then mixes with sodium sulfate crystal, toner colour band; Described sponge mixture enters in foaming mould by the bending pipeline arranged under the extruding of pressure;
G) in the washing step described in, described weak salt is washed, three working spacess of three process all by arranging successively are washed in pickling and bleaching, and the burette type arranged through top, working spaces or straight pouring formula liquid feeding mode realize.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510318268.4A CN104927379A (en) | 2015-06-11 | 2015-06-11 | Manufacturing method for degradable sponge product |
| PCT/CN2016/085220 WO2016197938A1 (en) | 2015-06-11 | 2016-06-08 | Method for manufacturing degradable sponge product |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510318268.4A CN104927379A (en) | 2015-06-11 | 2015-06-11 | Manufacturing method for degradable sponge product |
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| WO (1) | WO2016197938A1 (en) |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106008724A (en) * | 2016-06-27 | 2016-10-12 | 恒天海龙（潍坊）新材料有限责任公司 | Cellulose foam material and method for improving tensile strength of cellulose foam material |
| WO2016197938A1 (en) * | 2015-06-11 | 2016-12-15 | 宁波尼可海绵科技有限公司 | Method for manufacturing degradable sponge product |
| CN107417980A (en) * | 2017-06-23 | 2017-12-01 | 天长市博资清洁科技有限公司 | The preparation method of wood pulp sponge |
| CN107553920A (en) * | 2017-09-07 | 2018-01-09 | 南通通联海绵塑料有限公司 | A kind of boring method of foam sponge |
| CN107722341A (en) * | 2017-09-07 | 2018-02-23 | 南通通联海绵塑料有限公司 | A kind of compressed sponge product and preparation method |
| CN107791434A (en) * | 2017-09-07 | 2018-03-13 | 南通通联海绵塑料有限公司 | A kind of preparation method of degradable sponge product |
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| CN110982107A (en) * | 2019-12-27 | 2020-04-10 | 北京赛欧兰阻燃纤维有限公司 | Flame-retardant, antibacterial and anti-mite regenerated cellulose foam cotton and preparation method thereof |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1410452A (en) * | 2002-11-26 | 2003-04-16 | 姜发堂 | Plant polysaccharide sponge body and its preparation method |
| CN101143941A (en) * | 2007-08-31 | 2008-03-19 | 武汉大学 | Cellulose/ soy protein composite sponge and preparing method thereof |
| CN101942112A (en) * | 2010-09-09 | 2011-01-12 | 董成勇 | Bamboo pulp sponge product and preparation method thereof |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007077320A (en) * | 2005-09-15 | 2007-03-29 | Toray Fine Chemicals Co Ltd | Cellulose sponge and method for producing cellulose sponge product or commodity |
| CN104987740A (en) * | 2015-06-11 | 2015-10-21 | 宁波尼可海绵科技有限公司 | Manufacturing method of a moisture preserving sponge |
| CN104927379A (en) * | 2015-06-11 | 2015-09-23 | 宁波尼可海绵科技有限公司 | Manufacturing method for degradable sponge product |
-
2015
- 2015-06-11 CN CN201510318268.4A patent/CN104927379A/en active Pending
-
2016
- 2016-06-08 WO PCT/CN2016/085220 patent/WO2016197938A1/en active Application Filing
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1410452A (en) * | 2002-11-26 | 2003-04-16 | 姜发堂 | Plant polysaccharide sponge body and its preparation method |
| CN101143941A (en) * | 2007-08-31 | 2008-03-19 | 武汉大学 | Cellulose/ soy protein composite sponge and preparing method thereof |
| CN101942112A (en) * | 2010-09-09 | 2011-01-12 | 董成勇 | Bamboo pulp sponge product and preparation method thereof |
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016197938A1 (en) * | 2015-06-11 | 2016-12-15 | 宁波尼可海绵科技有限公司 | Method for manufacturing degradable sponge product |
| CN105733018B (en) * | 2016-05-11 | 2018-07-31 | 恒天海龙（潍坊）新材料有限责任公司 | A kind of cleaning for the production of cellulose expanded material |
| CN106008724A (en) * | 2016-06-27 | 2016-10-12 | 恒天海龙（潍坊）新材料有限责任公司 | Cellulose foam material and method for improving tensile strength of cellulose foam material |
| CN107417980B (en) * | 2017-06-23 | 2019-05-17 | 天长市博资清洁科技有限公司 | The preparation method of wood pulp sponge |
| CN107417980A (en) * | 2017-06-23 | 2017-12-01 | 天长市博资清洁科技有限公司 | The preparation method of wood pulp sponge |
| CN107553920A (en) * | 2017-09-07 | 2018-01-09 | 南通通联海绵塑料有限公司 | A kind of boring method of foam sponge |
| CN107722341A (en) * | 2017-09-07 | 2018-02-23 | 南通通联海绵塑料有限公司 | A kind of compressed sponge product and preparation method |
| CN107791434A (en) * | 2017-09-07 | 2018-03-13 | 南通通联海绵塑料有限公司 | A kind of preparation method of degradable sponge product |
| CN108003647A (en) * | 2018-01-31 | 2018-05-08 | 陈长飞 | A kind of paste compound, environmentally friendly mophead preparation method |
| CN110791878A (en) * | 2019-11-06 | 2020-02-14 | 江南大学 | Preparation method of high-adsorbability artificial fiber membrane |
| CN110791878B (en) * | 2019-11-06 | 2021-06-22 | 江南大学 | Preparation method of high-adsorbability artificial fiber membrane |
| CN110982107A (en) * | 2019-12-27 | 2020-04-10 | 北京赛欧兰阻燃纤维有限公司 | Flame-retardant, antibacterial and anti-mite regenerated cellulose foam cotton and preparation method thereof |
| CN112046043A (en) * | 2020-08-24 | 2020-12-08 | 成都丽雅纤维股份有限公司 | Continuous production process of cellulose sponge |
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