CN105924562A - Novel safety emulsion for medical and food grade spunlace nonwoven - Google Patents
Novel safety emulsion for medical and food grade spunlace nonwoven Download PDFInfo
- Publication number
- CN105924562A CN105924562A CN201610419513.5A CN201610419513A CN105924562A CN 105924562 A CN105924562 A CN 105924562A CN 201610419513 A CN201610419513 A CN 201610419513A CN 105924562 A CN105924562 A CN 105924562A
- Authority
- CN
- China
- Prior art keywords
- emulsion
- medical
- nonwoven fabric
- new type
- deionized water
- 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
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F2/00—Processes of polymerisation
- C08F2/12—Polymerisation in non-solvents
- C08F2/16—Aqueous medium
- C08F2/22—Emulsion polymerisation
- C08F2/24—Emulsion polymerisation with the aid of emulsifying agents
- C08F2/28—Emulsion polymerisation with the aid of emulsifying agents cationic
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F2/00—Processes of polymerisation
- C08F2/12—Polymerisation in non-solvents
- C08F2/16—Aqueous medium
- C08F2/22—Emulsion polymerisation
- C08F2/24—Emulsion polymerisation with the aid of emulsifying agents
- C08F2/30—Emulsion polymerisation with the aid of emulsifying agents non-ionic
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F218/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an acyloxy radical of a saturated carboxylic acid, of carbonic acid or of a haloformic acid
- C08F218/02—Esters of monocarboxylic acids
- C08F218/04—Vinyl esters
- C08F218/08—Vinyl acetate
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K5/00—Use of organic ingredients
- C08K5/04—Oxygen-containing compounds
- C08K5/10—Esters; Ether-esters
- C08K5/11—Esters; Ether-esters of acyclic polycarboxylic acids
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K5/00—Use of organic ingredients
- C08K5/04—Oxygen-containing compounds
- C08K5/10—Esters; Ether-esters
- C08K5/12—Esters; Ether-esters of cyclic polycarboxylic acids
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J11/00—Features of adhesives not provided for in group C09J9/00, e.g. additives
- C09J11/02—Non-macromolecular additives
- C09J11/06—Non-macromolecular additives organic
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J131/00—Adhesives based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an acyloxy radical of a saturated carboxylic acid, of carbonic acid, or of a haloformic acid; Adhesives based on derivatives of such polymers
- C09J131/02—Homopolymers or copolymers of esters of monocarboxylic acids
- C09J131/04—Homopolymers or copolymers of vinyl acetate
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M13/00—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment
- D06M13/10—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment with compounds containing oxygen
- D06M13/224—Esters of carboxylic acids; Esters of carbonic acid
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M15/00—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment
- D06M15/19—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment with synthetic macromolecular compounds
- D06M15/21—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- D06M15/327—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds of unsaturated alcohols or esters thereof
- D06M15/333—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds of unsaturated alcohols or esters thereof of vinyl acetate; Polyvinylalcohol
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Nonwoven Fabrics (AREA)
- Polymerisation Methods In General (AREA)
Abstract
The invention discloses novel safety emulsion for medical and food grade spunlace nonwoven. Ethylene and vinyl acetate serve as monomers, suitable non-ionic emulsifiers and cationic emulsifiers are screened, and the emulsion is prepared by a pressurized copolymerization process, non-toxic and harmless, and stable in phase. Preservation time of the emulsion is as long as 24 months, the solid content ratio of the emulsion reaches more than 53%, the emulsion has fine hydrophilic performance and excellent washing and chemical resistance, can be blended with other strongly cationic components (such as methyl guanidine and metformin), ensures antibacterial capability and has excellent bonding strength with cellulose fibers such as cotton and viscose. The novel safety emulsion for the medical and food grade spunlace nonwoven has the advantages that cohesive force and binding force between regenerated fibers can be effectively improved, the physical performance of a product is enhanced, picking and dusting in the use process of the product are decreased, the service life or frequency of the product is prolonged, the product is durable and resistant to washing while fine water absorption capability is kept, and the emulsion can be compatibly used with the vast majority of cationic antibacterial agents.
Description
Technical field
The present invention relates to spun-laced nonwoven fabric regeneration production field, specifically one and be applicable to medical, food stage spun lacing nonwoven
The new type of safe emulsion of cloth.
Background technology
Spun-laced nonwoven fabric is to utilize the fine water flow jet of high pressure to one or more layers fleece, makes fiber mutually become entangled in
Together, so that fibre web is reinforced and possessed certain strength, the fabric obtained is spun-laced nonwoven fabric.Its fibrous raw material is originated
Extensively, can be terylene, chinlon, polypropylene, viscose rayon, chitin fiber, superfine fibre, tencel, silkworm silk, bamboo fibre, wood pulp
Fiber, alginate fibre etc..
Tradition hydro-entangled non-woven fabric (being commonly called as: spun-laced nonwoven fabric) is that to use the chopped fiber such as terylene, viscose glue or Cotton Gossypii be main
Wanting raw material, fibre length is all between 38mm-40mm, it is desirable to fiber has reasonable length.
Our company is explored by 10 years of researches, by technological innovation, process innovation, develops a kind of with 100% regeneration
Fiber is the production process of spun lace nonwoven fabric of raw material, produces in the rim charge produced and Apparel Manufacturing when i.e. utilizing nonwoven production
Raw leftover pieces, have produced 100% regenerated fiber hydro-entangled non-woven fabrics of the cleaning cloth for wiping or dusting for food service industry, its low cost, property
Can not be defeated in traditional viscose glue, terylene spun laced fabric.
But, in process of production, still there are certain technical barrier needs and overcome, such as, 1, fine to leftover pieces
During the regeneration pretreatment of dimension, how to reduce friction between regenerated fiber and tangle, reduce fiber electrostatic, 2, do not affect regeneration simultaneously
Fiber fibre cohesion in the rear road course of processing, 3, reduce the short flannel of regenerated fiber, dust the most as far as possible, reduce shredding
The cotton knot produced in regenerative process, 4, how to avoid or reduce produce during use hair, fall bits.
Summary of the invention
For solving above-mentioned technical barrier, the invention discloses and a kind of be suitable for the new of medical, food stage spun-laced nonwoven fabric
The safe emulsion of type.
For solving above technical problem, present invention provide the technical scheme that
A kind of it is applicable to medical, the new type of safe emulsion of food stage spun-laced nonwoven fabric, it is characterised in that by weight percentage,
Comprise following material component:
Deionized water 40 ~ 45%；
Vinyl monomer 15 ~ 23%；
VAM 15 ~ 31%；
Emulsifying agent 2 ~ 10%；
Initiator 1 ~ 5%；
PH adjusting agent 0.1 ~ 1%；
Plasticizer 0.1 ~ 1%.
Above-mentioned one is medical, food stage spun-laced nonwoven fabric new type of safe emulsion, wherein, described emulsifying agent include non-from
Sub-emulsifying agent and cationic emulsifier, the weight ratio of described nonionic emulsifier and cationic emulsifier is 1:2.3 ~ 5.1, described
Nonionic emulsifier is high hlb nonionic emulsifier, for polyoxyethylene (4EO) sorbitan monostearate, polyoxy second
One or more mixing in alkene Oleum Ricini, polyoxyethylene alkylaryl ether and polyoxyethylene (10EO) oleyl alcohol ether, described sun
Ionic emulsifying agent is the one in lauryl ammonium chloride, cetyl trimethylammonium bromide and the cetyl pyridinium bromide nymph of a locust.
Above-mentioned one is medical, food stage spun-laced nonwoven fabric new type of safe emulsion, and wherein, described initiator is persulfuric acid
One in ammonium, potassium peroxydisulfate and sodium peroxydisulfate.
Above-mentioned one is medical, food stage spun-laced nonwoven fabric new type of safe emulsion, and wherein, described plasticizer is O-phthalic
Dibutyl phthalate or tributyl 2-acetylcitrate.
Above-mentioned one is medical, food stage spun-laced nonwoven fabric new type of safe emulsion, and wherein, described one is medical, food
The preparation method of level spun-laced nonwoven fabric new type of safe emulsion is as follows:
(a), remove ionized water, press through reverse osmosis membrane through height, be subsequently adding in insulating vessel, with ion exchange carry out once from
Son exchange, purifies deionized water, and improves its resistivity, make deionization resistivity of water be at least up to 8M Ω cm；
(b), in the case of logical nitrogen is protected, in reactor, add the deionized water that obtains in the step (a) of 50 ~ 65%, add
Heat is also incubated at 40 ~ 45 DEG C, then adds cationic emulsifier in reactor, mix and blend half an hour, it is subsequently adding 20 ~
The deionized water of 25%, is then heated to 45 ~ 47 DEG C and maintains, and adds cationic emulsifier mix and blend half an hour, obtains emulsifying
Solution；
(c), in emulsified solution add 30 ~ 40% initiator and remaining deionized water, mix homogeneously, be subsequently added ethylene
Monomer and VAM, carry out pressure polymerization, and be simultaneously added dropwise remaining initiator, when pressure polymerization, and reactor temperature
Degree controls at 70 ~ 85 DEG C, and gauge pressure is 0.15MPa～1.0Mpa, and with stirring, speed of agitator 600-700r/min, reacts one
Hour, obtain preliminary emulsion；
(4) reduce temperature of reaction kettle, control at 30 ~ 45 DEG C, be then slowly added into plasticizer, and with stirring, until the most mixed
Close, be eventually adding pH adjusting agent and neutralize, obtain finished emulsion.
The invention have the benefit that
The one of the present invention is medical, food stage spun-laced nonwoven fabric new type of safe emulsion, with ethylene, vinyl acetate as monomer, and
Screening suitable nonionic emulsifier and cationic emulsifier, with the copolymerization process that pressurizes, prepare, emulsion is nontoxic, Xiang Tiwen
Fixed, the holding time is up to 24 months, and solid content reaches more than 53%, has good hydrophilicity；Have the most washable simultaneously
Wash, chemical resistance, and can be blended with other composition (such as first croak, double first croaks etc.) of strong cation type, it is ensured that product anti-
Bacterium performance, has fabulous adhesion strength with the cellulose fibre such as Cotton Gossypii, viscose glue simultaneously.
The one of the present invention is medical, food stage spun-laced nonwoven fabric new type of safe emulsion, can be effectively improved regenerated fiber fine
Cohesive force between dimension and adhesion, improve the physical property of product, reduces the hair that falls during product uses and falls bits, and prolongation makes
Resist by life-span or number of times, durable wash resistant while keeping good water absorbing properties, and energy and most cationics
Microbial inoculum compatibility uses.
Detailed description of the invention
Embodiment one
A kind of medical, food stage spun-laced nonwoven fabric new type of safe emulsion, its preparation method, as follows:
(a), remove ionized water, press through reverse osmosis membrane through height, be subsequently adding in insulating vessel, with ion exchange carry out once from
Son exchange, purifies deionized water, and improves its resistivity, make deionization resistivity of water be at least up to 8M Ω cm；
(b), in the case of logical nitrogen is protected, in reactor, add the deionized water that obtains in the step (a) of 50%, heating
And be incubated at 42 DEG C, then add cationic emulsifier, mix and blend half an hour in reactor, be subsequently adding 25% go from
Sub-water, is then heated to 45 DEG C and maintains, and adds cationic emulsifier mix and blend half an hour, obtains emulsified solution；
(c), in emulsified solution add 35% initiator and remaining deionized water, mix homogeneously, be subsequently added vinyl monomer
And VAM, carry out pressure polymerization, and be simultaneously added dropwise remaining initiator, when pressure polymerization, temperature of reaction kettle control
System is at 75 DEG C, and gauge pressure is 0.3Mpa, and with stirring, speed of agitator 680r/min, reacts one hour, obtain preliminary emulsion；
(4) reduce temperature of reaction kettle, control at 45 DEG C, be then slowly added into plasticizer, and with stirring, until being sufficiently mixed,
It is eventually adding pH adjusting agent to neutralize, obtains finished emulsion.
Wherein, the weight ratio of described nonionic emulsifier and cationic emulsifier is 1:2.9, and described nonionic emulsifier is
For polyoxyethylene (4EO) sorbitan monostearate, described cationic emulsifier is lauryl ammonium chloride, described initiation
Agent is Ammonium persulfate., and described plasticizer is dibutyl phthalate.
Embodiment two
A kind of medical, food stage spun-laced nonwoven fabric new type of safe emulsion, its preparation method, as follows:
(a), remove ionized water, press through reverse osmosis membrane through height, be subsequently adding in insulating vessel, with ion exchange carry out once from
Son exchange, purifies deionized water, and improves its resistivity, make deionization resistivity of water be at least up to 8M Ω cm；
(b), in the case of logical nitrogen is protected, in reactor, add the deionized water that obtains in the step (a) of 55%, heating
And be incubated at 40 DEG C, then add cationic emulsifier, mix and blend half an hour in reactor, be subsequently adding 22% go from
Sub-water, is then heated to 45 ~ 47 DEG C and maintains, and adds cationic emulsifier mix and blend half an hour, obtains emulsified solution；
(c), in emulsified solution add 34% initiator and remaining deionized water, mix homogeneously, be subsequently added vinyl monomer
And VAM, carry out pressure polymerization, and be simultaneously added dropwise remaining initiator, when pressure polymerization, temperature of reaction kettle control
System is at 85 DEG C, and gauge pressure is 0.45Mpa, and with stirring, speed of agitator 670r/min, reacts one hour, obtain preliminary emulsion；
(4) reduce temperature of reaction kettle, control at 35 DEG C, be then slowly added into plasticizer, and with stirring, until being sufficiently mixed,
It is eventually adding pH adjusting agent to neutralize, obtains finished emulsion.
Wherein, the weight ratio of described nonionic emulsifier and cationic emulsifier is that described in 1:2.7, nonionic emulsifier is
Polyoxyethylene castor oil, polyoxyethylene alkylaryl ether and the mixture of polyoxyethylene (10EO) oleyl alcohol ether, mixed proportion is 1:
0.75:2.1, described cationic emulsifier is the cetyl pyridinium bromide nymph of a locust, and described initiator is potassium peroxydisulfate, described plasticizer
For dibutyl phthalate.
Embodiment three
A kind of medical, food stage spun-laced nonwoven fabric new type of safe emulsion, its preparation method, as follows:
(a), remove ionized water, press through reverse osmosis membrane through height, be subsequently adding in insulating vessel, with ion exchange carry out once from
Son exchange, purifies deionized water, and improves its resistivity, make deionization resistivity of water be at least up to 8M Ω cm；
(b), in the case of logical nitrogen is protected, in reactor, add the deionized water that obtains in the step (a) of 65%, heating
And be incubated at 45 DEG C, then add cationic emulsifier, mix and blend half an hour in reactor, be subsequently adding 20% go from
Sub-water, is then heated to 45 ~ 47 DEG C and maintains, and adds cationic emulsifier mix and blend half an hour, obtains emulsified solution；
(c), in emulsified solution add 40% initiator and remaining deionized water, mix homogeneously, be subsequently added vinyl monomer
And VAM, carry out pressure polymerization, and be simultaneously added dropwise remaining initiator, when pressure polymerization, temperature of reaction kettle control
System is at 75 DEG C, and gauge pressure is 0.27Mpa, and with stirring, speed of agitator 700r/min, reacts one hour, obtain preliminary emulsion；
(4) reduce temperature of reaction kettle, control at 39 DEG C, be then slowly added into plasticizer, and with stirring, until being sufficiently mixed,
It is eventually adding pH adjusting agent to neutralize, obtains finished emulsion.
Wherein, the weight ratio of described nonionic emulsifier and cationic emulsifier is 1:4.3, and described nonionic emulsifier is
Polyoxyethylene (10EO) oleyl alcohol ether, described cationic emulsifier is the cetyl pyridinium bromide nymph of a locust, and described initiator is persulfuric acid
Sodium, described plasticizer is tributyl 2-acetylcitrate.
The above, the only present invention preferably detailed description of the invention, but protection scope of the present invention is not limited thereto,
Any those familiar with the art in the technical scope that the invention discloses, the change that can readily occur in or replacement,
All should contain within the scope of the present invention.Therefore, protection scope of the present invention should be with the protection domain of claims
It is as the criterion.
Claims (5)
1. medical, a food stage spun-laced nonwoven fabric new type of safe emulsion, it is characterised in that by weight percentage, comprise
Following material component:
Deionized water 40 ~ 45%；
Vinyl monomer 15 ~ 23%；
VAM 15 ~ 31%；
Emulsifying agent 2 ~ 10%；
Initiator 1 ~ 5%；
PH adjusting agent 0.1 ~ 1%；
Plasticizer 0.1 ~ 1%.
2. a kind of medical, food stage spun-laced nonwoven fabric new type of safe emulsion as claimed in claim 1, it is characterised in that institute
State emulsifying agent and include nonionic emulsifier and cationic emulsifier, described nonionic emulsifier and the weight ratio of cationic emulsifier
For 1:2.3 ~ 5.1, described nonionic emulsifier is high hlb nonionic emulsifier, for polyoxyethylene (4EO) anhydrous sorbitol list
One in stearate, polyoxyethylene castor oil, polyoxyethylene alkylaryl ether and polyoxyethylene (10EO) oleyl alcohol ether or
Multiple mixing, described cationic emulsifier is lauryl ammonium chloride, cetyl trimethylammonium bromide and cetyl bromination
One in the pyridine nymph of a locust.
3. a kind of medical, food stage spun-laced nonwoven fabric new type of safe emulsion as claimed in claim 1, it is characterised in that institute
Stating initiator is the one in Ammonium persulfate., potassium peroxydisulfate and sodium peroxydisulfate.
4. a kind of medical, food stage spun-laced nonwoven fabric new type of safe emulsion as claimed in claim 1, it is characterised in that institute
Stating plasticizer is dibutyl phthalate or tributyl 2-acetylcitrate.
5. a kind of medical, food stage spun-laced nonwoven fabric new type of safe emulsion as claimed in claim 2, it is characterised in that institute
A kind of medical, the preparation method of food stage spun-laced nonwoven fabric new type of safe emulsion stated is as follows:
(a), remove ionized water, press through reverse osmosis membrane through height, be subsequently adding in insulating vessel, with ion exchange carry out once from
Son exchange, purifies deionized water, and improves its resistivity, make deionization resistivity of water be at least up to 8M Ω cm；
(b), in the case of logical nitrogen is protected, in reactor, add the deionized water that obtains in the step (a) of 50 ~ 65%, add
Heat is also incubated at 40 ~ 45 DEG C, then adds cationic emulsifier in reactor, mix and blend half an hour, it is subsequently adding 20 ~
The deionized water of 25%, is then heated to 45 ~ 47 DEG C and maintains, and adds cationic emulsifier mix and blend half an hour, obtains emulsifying
Solution；
(c), in emulsified solution add 30 ~ 40% initiator and remaining deionized water, mix homogeneously, be subsequently added ethylene
Monomer and VAM, carry out pressure polymerization, and be simultaneously added dropwise remaining initiator, when pressure polymerization, and reactor temperature
Degree controls at 70 ~ 85 DEG C, and gauge pressure is 0.15MPa～1.0Mpa, and with stirring, speed of agitator 600-700r/min, reacts one
Hour, obtain preliminary emulsion；
(4) reduce temperature of reaction kettle, control at 30 ~ 45 DEG C, be then slowly added into plasticizer, and with stirring, until the most mixed
Close, be eventually adding pH adjusting agent and neutralize, obtain finished emulsion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610419513.5A CN105924562A (en) | 2016-06-14 | 2016-06-14 | Novel safety emulsion for medical and food grade spunlace nonwoven |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610419513.5A CN105924562A (en) | 2016-06-14 | 2016-06-14 | Novel safety emulsion for medical and food grade spunlace nonwoven |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105924562A true CN105924562A (en) | 2016-09-07 |
Family
ID=56833251
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610419513.5A Pending CN105924562A (en) | 2016-06-14 | 2016-06-14 | Novel safety emulsion for medical and food grade spunlace nonwoven |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105924562A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109826012A (en) * | 2019-01-16 | 2019-05-31 | 浙江理工大学 | A kind of durable hydrophilic finishing agent and preparation method thereof for non-woven cloth |
| CN111020873A (en) * | 2019-12-26 | 2020-04-17 | 安徽绿源高分子材料科技有限公司 | Production process of spunlace non-woven fabric |
| CN112266746A (en) * | 2020-10-29 | 2021-01-26 | 上海世壮新能源科技有限公司 | Cationic environment-friendly white latex and preparation method thereof |
-
2016
- 2016-06-14 CN CN201610419513.5A patent/CN105924562A/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109826012A (en) * | 2019-01-16 | 2019-05-31 | 浙江理工大学 | A kind of durable hydrophilic finishing agent and preparation method thereof for non-woven cloth |
| CN109826012B (en) * | 2019-01-16 | 2021-11-02 | 浙江理工大学 | Durable hydrophilic finishing agent for non-woven fabric and preparation method thereof |
| CN111020873A (en) * | 2019-12-26 | 2020-04-17 | 安徽绿源高分子材料科技有限公司 | Production process of spunlace non-woven fabric |
| CN112266746A (en) * | 2020-10-29 | 2021-01-26 | 上海世壮新能源科技有限公司 | Cationic environment-friendly white latex and preparation method thereof |
| CN112266746B (en) * | 2020-10-29 | 2022-01-04 | 上海世壮新能源科技有限公司 | Cationic environment-friendly white latex and preparation method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106048889B (en) | A kind of spunlace non-woven cloth of 100% regenerated fiber | |
| CN103173997B (en) | Flame-retardant and anti-fusion fiber or fabric and preparation method thereof | |
| CN105924562A (en) | Novel safety emulsion for medical and food grade spunlace nonwoven | |
| CN111391444A (en) | Protective fabric and preparation method and application thereof | |
| CN107407041B (en) | Fiber product and fiber treatment agent | |
| JPS63190100A (en) | Fibrilated fiber and article produced therefrom | |
| CN104428327B (en) | Method for manufacturing fluorine-containing polymer | |
| CN102787497A (en) | Method for preparing novel quaternary ammonium salt copolymer/nanometer ZnO composite antimicrobial for fabric | |
| CN107447362A (en) | A kind of flame-proof environmental protection antimycotic antiseptic nonwoven cloth material and preparation method thereof | |
| EP3044362B1 (en) | Brominated epoxy polymers as textile-finishing flame retardant formulations | |
| JP6621768B2 (en) | Flame-retardant molded cellulosic bodies produced by the direct dissolution method | |
| CN105367673A (en) | Oxidation crosslinking modified starch and preparation method thereof | |
| CN108866668A (en) | A kind of nano flame-retardant fiber and preparation method thereof | |
| CN110777444A (en) | Preparation method of phosphorus-nitrogen synergistic flame-retardant polyvinyl alcohol fiber | |
| US7247586B2 (en) | Vinyl acetate/ethylene and vinyl chloride polymer blends as binders for nonwoven products | |
| CN107022808B (en) | A kind of comfort fire resistance fibre and preparation method thereof | |
| CN105220272A (en) | A kind of fire-entry suit material based on Black Warrior mineral wool and preparation method | |
| WO2015002555A1 (en) | Biodegradable, combustible or noncombustible nonwoven, process of manufacture and use | |
| CN106188741A (en) | Mat prepared by a kind of wear-resistant antibacterial composite and this composite | |
| WO2020160754A1 (en) | Formaldehyde-free binder composition | |
| CN102127824B (en) | Manufacture method of modified polypropylene flame-retardant fiber | |
| CN104357935A (en) | Composite flame retardant sizing agent for regenerated cellulose fiber | |
| CN110028616B (en) | High-elasticity acrylate adhesive for glue-sprayed cotton and preparation method thereof | |
| CN106758186A (en) | A kind of expelling worms and preventing moth gloves containing neem oil regeneration cotton yarn textile material and preparation method thereof | |
| JP4398564B2 (en) | Aqueous dispersion for textile processing and adhesive fabric |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20160907 |