CN113248817A - Vehicle-mounted temperature-resistant elastic fragrance releasing product and preparation method thereof - Google Patents
Vehicle-mounted temperature-resistant elastic fragrance releasing product and preparation method thereof Download PDFInfo
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- CN113248817A CN113248817A CN202010089655.6A CN202010089655A CN113248817A CN 113248817 A CN113248817 A CN 113248817A CN 202010089655 A CN202010089655 A CN 202010089655A CN 113248817 A CN113248817 A CN 113248817A
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- fragrance
- temperature
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- resistant elastic
- releasing product
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- 239000003205 fragrance Substances 0.000 title claims abstract description 50
- 230000003578 releasing effect Effects 0.000 title claims abstract description 28
- 238000002360 preparation method Methods 0.000 title claims abstract description 11
- 238000004519 manufacturing process Methods 0.000 title description 2
- 239000002245 particle Substances 0.000 claims abstract description 18
- 238000001746 injection moulding Methods 0.000 claims abstract description 14
- 238000000034 method Methods 0.000 claims abstract description 8
- 239000003381 stabilizer Substances 0.000 claims abstract description 7
- 235000013599 spices Nutrition 0.000 claims abstract description 5
- 229920002725 thermoplastic elastomer Polymers 0.000 claims description 14
- 239000005038 ethylene vinyl acetate Substances 0.000 claims description 13
- 229920001200 poly(ethylene-vinyl acetate) Polymers 0.000 claims description 12
- 229920000468 styrene butadiene styrene block copolymer Polymers 0.000 claims description 8
- 239000004594 Masterbatch (MB) Substances 0.000 claims description 6
- SESFRYSPDFLNCH-UHFFFAOYSA-N benzyl benzoate Chemical compound C=1C=CC=CC=1C(=O)OCC1=CC=CC=C1 SESFRYSPDFLNCH-UHFFFAOYSA-N 0.000 claims description 6
- 239000000945 filler Substances 0.000 claims description 6
- 229920000642 polymer Polymers 0.000 claims description 6
- 229920001169 thermoplastic Polymers 0.000 claims description 6
- 239000004416 thermosoftening plastic Substances 0.000 claims description 6
- 239000000341 volatile oil Substances 0.000 claims description 5
- XMGQYMWWDOXHJM-UHFFFAOYSA-N limonene Chemical compound CC(=C)C1CCC(C)=CC1 XMGQYMWWDOXHJM-UHFFFAOYSA-N 0.000 claims description 4
- KVWWIYGFBYDJQC-UHFFFAOYSA-N methyl dihydrojasmonate Chemical compound CCCCCC1C(CC(=O)OC)CCC1=O KVWWIYGFBYDJQC-UHFFFAOYSA-N 0.000 claims description 4
- 239000002480 mineral oil Substances 0.000 claims description 4
- 235000010446 mineral oil Nutrition 0.000 claims description 4
- 239000003921 oil Substances 0.000 claims description 4
- -1 polypropylene, ethylene-vinyl acetate Polymers 0.000 claims description 4
- 241000207199 Citrus Species 0.000 claims description 3
- 239000004698 Polyethylene Substances 0.000 claims description 3
- 229960002903 benzyl benzoate Drugs 0.000 claims description 3
- 235000020971 citrus fruits Nutrition 0.000 claims description 3
- 229920000573 polyethylene Polymers 0.000 claims description 3
- 239000001414 (2E)-2-(phenylmethylidene)octanal Substances 0.000 claims description 2
- WEEGYLXZBRQIMU-UHFFFAOYSA-N 1,8-cineole Natural products C1CC2CCC1(C)OC2(C)C WEEGYLXZBRQIMU-UHFFFAOYSA-N 0.000 claims description 2
- HIQIXEFWDLTDED-UHFFFAOYSA-N 4-hydroxy-1-piperidin-4-ylpyrrolidin-2-one Chemical compound O=C1CC(O)CN1C1CCNCC1 HIQIXEFWDLTDED-UHFFFAOYSA-N 0.000 claims description 2
- WEEGYLXZBRQIMU-WAAGHKOSSA-N Eucalyptol Chemical compound C1C[C@H]2CC[C@]1(C)OC2(C)C WEEGYLXZBRQIMU-WAAGHKOSSA-N 0.000 claims description 2
- BKCJZNIZRWYHBN-UHFFFAOYSA-N Isophosphamide mustard Chemical compound ClCCNP(=O)(O)NCCCl BKCJZNIZRWYHBN-UHFFFAOYSA-N 0.000 claims description 2
- 241000234269 Liliales Species 0.000 claims description 2
- 239000004793 Polystyrene Substances 0.000 claims description 2
- 241000220317 Rosa Species 0.000 claims description 2
- GUUHFMWKWLOQMM-NTCAYCPXSA-N alpha-hexylcinnamaldehyde Chemical compound CCCCCC\C(C=O)=C/C1=CC=CC=C1 GUUHFMWKWLOQMM-NTCAYCPXSA-N 0.000 claims description 2
- 229940072717 alpha-hexylcinnamaldehyde Drugs 0.000 claims description 2
- GUUHFMWKWLOQMM-UHFFFAOYSA-N alpha-n-hexylcinnamic aldehyde Natural products CCCCCCC(C=O)=CC1=CC=CC=C1 GUUHFMWKWLOQMM-UHFFFAOYSA-N 0.000 claims description 2
- FACXGONDLDSNOE-UHFFFAOYSA-N buta-1,3-diene;styrene Chemical class C=CC=C.C=CC1=CC=CC=C1.C=CC1=CC=CC=C1 FACXGONDLDSNOE-UHFFFAOYSA-N 0.000 claims description 2
- 229960005233 cineole Drugs 0.000 claims description 2
- SZXQTJUDPRGNJN-UHFFFAOYSA-N dipropylene glycol Chemical compound OCCCOCCCO SZXQTJUDPRGNJN-UHFFFAOYSA-N 0.000 claims description 2
- SDQFDHOLCGWZPU-UHFFFAOYSA-N lilial Chemical compound O=CC(C)CC1=CC=C(C(C)(C)C)C=C1 SDQFDHOLCGWZPU-UHFFFAOYSA-N 0.000 claims description 2
- 229940087305 limonene Drugs 0.000 claims description 2
- 235000001510 limonene Nutrition 0.000 claims description 2
- 229940057995 liquid paraffin Drugs 0.000 claims description 2
- QUMXDOLUJCHOAY-UHFFFAOYSA-N 1-Phenylethyl acetate Chemical compound CC(=O)OC(C)C1=CC=CC=C1 QUMXDOLUJCHOAY-UHFFFAOYSA-N 0.000 claims 1
- 229920002223 polystyrene Polymers 0.000 claims 1
- 239000007787 solid Substances 0.000 abstract description 7
- 229920003023 plastic Polymers 0.000 abstract description 5
- 239000004033 plastic Substances 0.000 abstract description 5
- 238000010521 absorption reaction Methods 0.000 abstract description 4
- 238000005516 engineering process Methods 0.000 abstract description 4
- 239000007788 liquid Substances 0.000 abstract description 3
- 230000007547 defect Effects 0.000 abstract description 2
- 229920001971 elastomer Polymers 0.000 abstract description 2
- 239000000806 elastomer Substances 0.000 abstract description 2
- 238000007731 hot pressing Methods 0.000 abstract description 2
- DQXBYHZEEUGOBF-UHFFFAOYSA-N but-3-enoic acid;ethene Chemical compound C=C.OC(=O)CC=C DQXBYHZEEUGOBF-UHFFFAOYSA-N 0.000 description 9
- 239000004743 Polypropylene Substances 0.000 description 4
- 239000002304 perfume Substances 0.000 description 4
- 229920001155 polypropylene Polymers 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 238000005469 granulation Methods 0.000 description 2
- 230000003179 granulation Effects 0.000 description 2
- 238000004898 kneading Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000005453 pelletization Methods 0.000 description 2
- FMFHUEMLVAIBFI-BQYQJAHWSA-N [(e)-2-phenylethenyl] acetate Chemical compound CC(=O)O\C=C\C1=CC=CC=C1 FMFHUEMLVAIBFI-BQYQJAHWSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
- C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L23/04—Homopolymers or copolymers of ethene
- C08L23/08—Copolymers of ethene
- C08L23/0846—Copolymers of ethene with unsaturated hydrocarbons containing other atoms than carbon or hydrogen atoms
- C08L23/0853—Vinylacetate
-
- 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
- C08K2201/00—Specific properties of additives
- C08K2201/007—Fragrance additive
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
- C08L2205/025—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group containing two or more polymers of the same hierarchy C08L, and differing only in parameters such as density, comonomer content, molecular weight, structure
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
- C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2207/00—Properties characterising the ingredient of the composition
- C08L2207/04—Thermoplastic elastomer
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
Abstract
The invention discloses a vehicle-mounted temperature-resistant elastic fragrance-releasing product and a preparation method thereof, and belongs to the technical field of preparation of functional master batches. The invention solves the problems that the existing in-vehicle perfuming technology depends on liquid essence, has the defects of essence overflow, pollution to surrounding objects, flammability and unsuitability for being applied to the environment with strict requirements on temperature. According to the invention, TPE and EVA elastomer plastic particles with simple components are selected to be mixed with spice and a stabilizer to prepare a fragrance-holding solid with the fragrance absorption of 25-50%, various shapes are formed by injection molding/hot pressing and other processes, the surface of the solid is dry and keeps unchanged at the temperature of-20-110 ℃ (the conventional temperature of the vehicular solid fragrance requires 0-90 ℃), the solid continuously releases fragrance outwards and releases fragrance (the fragrance type can be identified when the fragrance strength is more than or equal to 2), and the temperature-resistant elastic fragrance-releasing product is suitable for being used in a vehicle body.
Description
Technical Field
The invention relates to a vehicle-mounted temperature-resistant elastic fragrance-releasing product and a preparation method thereof, belonging to the technical field of preparation of functional master batches.
Background
The perfuming has the effect of covering peculiar smell and beautifying the environment, and products with the function of releasing fragrance in life become personalized commodities required by people. The existing perfuming technology depends on liquid essence, has the problems of essence overflow, pollution to surrounding objects, flammability and the like, and is not suitable for being applied to vehicles with large temperature change. The conventional essence carrier is mainly environment-friendly plastic, the essence absorption amount of the conventional plastic is relatively low, and the physical properties, particularly temperature resistance, of the plastic carrier are reduced along with the increase of the fragrance absorption amount, so that the fragrance diffusion time is too short, the long-acting fragrance-holding effect is difficult to generate, and the conventional essence carrier is not suitable for being applied to vehicles with large temperature change.
Therefore, it is necessary to provide a vehicle-mounted temperature-resistant elastic fragrance releasing product and a preparation method thereof, so as to meet the requirement of a product with a long-time fragrance releasing effect under a wide temperature condition.
Disclosure of Invention
The invention provides a vehicle-mounted temperature-resistant elastic fragrance releasing product and a preparation method thereof, aiming at solving the problems that the existing vehicle-mounted perfuming technology depends on liquid essence, has the defects of essence overflow, pollution to surrounding objects, flammability and unsuitability for being applied to the environment with strict requirements on temperature.
The technical scheme of the invention is as follows:
the vehicle-mounted temperature-resistant elastic fragrance-releasing product is prepared from 25-50 parts by weight of spice, 10-75 parts by weight of TPE (thermoplastic elastomer) particles, 10-75 parts by weight of EVA (ethylene vinyl acetate) particles and 0-5 parts by weight of stabilizer.
Further limiting, the stabilizer is one or a plurality of IPM, dipropylene glycol, benzyl benzoate or isopropyl myristate which are combined according to any proportion.
Further defined, perfumes include natural perfumes and synthetic perfumes.
More specifically, the perfume is one or more of rose essential oil, citrus essential oil, limonene, styryl acetate, methyl dihydrojasmonate, eucalyptol, lilial or alpha-hexyl cinnamaldehyde according to any proportion.
The preparation method of the vehicle-mounted temperature-resistant elastic fragrance-releasing product comprises the following steps:
mixing and granulating a polymer and a filler to obtain TPE particles;
step two, adding the spice, the stabilizer, the TPE particles and the EVA particles into a closed mixing tank, uniformly mixing in a rotating manner, and standing for 12-24 h at the temperature of 20-40 ℃ to obtain thermoplastic temperature-resistant fragrant master batches;
and step three, performing injection molding on the thermoplastic temperature-resistant fragrant master batch obtained in the step two in an injection molding machine to obtain a vehicle-mounted temperature-resistant elastic fragrance releasing product.
Further, the polymer in the first step includes one or more of hydrogenated styrene-butadiene-styrene block copolymer (SEBS), polypropylene (PP), ethylene-vinyl acetate copolymer (EVA), Polyethylene (PE), Polystyrene (PS) or styrene-butadiene-styrene block copolymer (SBS).
Further, in the first step, the filler comprises one or more of white mineral oil, naphthenic oil, hydrogenated naphthenic oil or liquid paraffin.
Further, the temperature for mixing and granulating the polymer and the filler is 190-260 ℃.
Further, in the first step, kneading and pelletizing are carried out using a single-screw extruder, and the L/D of the screw is 30/1 or more.
Further, in the first step, kneading and pelletizing are carried out by using a twin-screw extruder, and the L/D of the screw is 20/1 or more.
Further limiting, the injection molding conditions in the third step are as follows: the pressure is 20 MPa-50 MP, the temperature is 90-150 ℃, and the processing time is 30-180 s.
The invention has the following beneficial effects: the invention selects TPE and EVA elastomer plastic particles with simple components, realizes the fragrance absorption of 25-50%, forms fragrance-holding solid with various shapes by processes of injection molding/hot pressing and the like, has dry and comfortable solid surface, keeps the shape unchanged at the temperature of-20-110 ℃ (the conventional temperature of the vehicular solid fragrance requires 0-90 ℃), continuously releases fragrance outwards and releases fragrance (the fragrance type can be identified when the fragrance strength is more than or equal to 2) for more than 180 days, is suitable for the environment needing fragrance adding under power or no power, has elasticity, can not generate noise in a vehicle body, ensures the safety of use in the vehicle body by various factors, and provides safe and comfortable space environment for a driver. In addition, the invention has simple processing technology, can realize wide index range, can meet the product requirement by adjusting the formula and the process according to the index requirements of different hardness, temperature resistance, odor type, aroma retention time and the like, has safe and environment-friendly product base materials, has no harm to human bodies and environment, dry and smooth product surfaces, can be made into various shapes, and is suitable for space external decoration and elements embedded into a vehicle body.
Detailed Description
The experimental procedures used in the following examples are conventional unless otherwise specified. The materials, reagents, methods and apparatus used, unless otherwise specified, are conventional in the art and are commercially available to those skilled in the art.
Example 1:
firstly, SEBS, PP and white mineral oil are mixed according to the mass ratio of 30:21:49, and then added into a double-screw extruder for granulation, wherein the L/D of a screw of the double-screw extruder is 21/1, and the processing temperature is 235 ℃, so that TPE particles are obtained.
Then, 45g of the TPE particles obtained in the step, 75g of EVA particles, 65g of costustoot raw material and 15g of benzyl benzoate are added into a closed mixing tank to be mixed for 15 minutes, and then the mixture is adsorbed for 12 hours at normal temperature to obtain the thermoplastic temperature-resistant fragrant master batch with a dry and comfortable surface.
Finally, installing a circular ring-shaped mold on an injection molding machine, adding the obtained fragrant master batch into the injection molding machine, and performing injection molding at the pressure of 45MP and the temperature of 135 ℃ for 120s to obtain the vehicle-mounted temperature-resistant elastic fragrance releasing product. The product has fragrance content of 40%, temperature resistance range of-20 deg.C-93 deg.C, and fragrance releasing time up to 128 days.
Example 2:
firstly, EVA, SEBS, PP and white mineral oil are mixed according to the mass ratio of 12:41:31:37, and then added into a double-screw extruder for granulation, wherein the L/D of a screw of the double-screw extruder is 21/1, and the processing temperature is 235 ℃, so that TPE particles are obtained.
Then, 100g of the TPE particles obtained in the step, 50g of EVA particles and 65g of citrus essential oil are added into a closed mixing tank to be mixed for 15 minutes, and then the mixture is adsorbed for 12 hours at normal temperature, so that the thermoplastic temperature-resistant fragrant master batch with a dry and comfortable surface is obtained.
Finally, a cuboid-shaped mold is installed on an injection molding machine, the obtained fragrant master batch is added into the injection molding machine, and injection molding is carried out at the pressure of 42MP and the temperature of 145 ℃ for 120s, so as to obtain the vehicle-mounted temperature-resistant elastic fragrance releasing product. The product has 25% of fragrance, temperature resistance range of-20 deg.C-102 deg.C, and fragrance releasing time up to 92 days.
The invention can adjust the high-temperature deformation critical temperature of the temperature-resistant elastic fragrance-releasing product by adjusting the proportion of TPE and EVA and the fragrance content so as to adapt to different requirements of the product.
Claims (10)
1. The vehicle-mounted temperature-resistant elastic fragrance-releasing product is characterized by being prepared from 25-50 parts by weight of spice, 10-75 parts by weight of TPE (thermoplastic elastomer) particles, 10-75 parts by weight of EVA particles and 0-5 parts by weight of stabilizer.
2. The vehicle-mounted temperature-resistant elastic fragrance-releasing product according to claim 1, wherein the stabilizer is one or more of IPM, dipropylene glycol, benzyl benzoate or isopropyl myristate in any proportion.
3. The vehicle-mounted temperature-resistant elastic fragrance-releasing product according to claim 1, wherein the fragrance comprises natural fragrance and synthetic fragrance.
4. The vehicle-mounted temperature-resistant elastic fragrance releasing product according to claim 3, wherein the fragrance is one or more of rose essential oil, citrus essential oil, limonene, styrallyl acetate, methyl dihydrojasmonate, eucalyptol, lilial or alpha-hexyl cinnamaldehyde in any proportion.
5. The preparation method of the vehicle-mounted temperature-resistant elastic fragrance-releasing product disclosed by claim 1 is characterized by comprising the following steps of:
mixing and granulating a polymer and a filler to obtain TPE particles;
step two, adding the spice, the stabilizer, the TPE particles and the EVA particles into a closed mixing tank, uniformly mixing in a rotating manner, and standing for 12-24 h at the temperature of 20-40 ℃ to obtain thermoplastic temperature-resistant fragrant master batches;
and step three, performing injection molding on the thermoplastic temperature-resistant fragrant master batch obtained in the step two in an injection molding machine to obtain a vehicle-mounted temperature-resistant elastic fragrance releasing product.
6. The method for preparing the vehicle-mounted temperature-resistant elastic fragrance-releasing product according to claim 5, wherein the polymer in the first step comprises one or more of hydrogenated styrene-butadiene-styrene block copolymer, polypropylene, ethylene-vinyl acetate copolymer, polyethylene, polystyrene or styrene-butadiene-styrene block copolymer.
7. The method for preparing the vehicle-mounted temperature-resistant elastic fragrance-releasing product according to claim 5, wherein the filler in the first step comprises one or more of white mineral oil, naphthenic oil, hydrogenated naphthenic oil or liquid paraffin.
8. The method for preparing the vehicle-mounted temperature-resistant elastic fragrance-releasing product according to claim 5, wherein the temperature for mixing and granulating the polymer and the filler in the first step is 190-260 ℃.
9. The method for preparing the vehicle-mounted temperature-resistant elastic fragrance-releasing product according to claim 5, wherein in the first step, a single-screw extruder is used for mixing and granulating, and the L/D of a screw is above 30/1;
or in the first step, a twin-screw extruder is used for mixing and granulating, and the L/D of the screw is more than 20/1.
10. The preparation method of the vehicle-mounted temperature-resistant elastic fragrance-releasing product according to claim 5, wherein the injection molding conditions in the third step are as follows: the pressure is 20 MPa-50 MP, the temperature is 90-150 ℃, and the processing time is 30-180 s.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010089655.6A CN113248817A (en) | 2020-02-12 | 2020-02-12 | Vehicle-mounted temperature-resistant elastic fragrance releasing product and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010089655.6A CN113248817A (en) | 2020-02-12 | 2020-02-12 | Vehicle-mounted temperature-resistant elastic fragrance releasing product and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113248817A true CN113248817A (en) | 2021-08-13 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010089655.6A Pending CN113248817A (en) | 2020-02-12 | 2020-02-12 | Vehicle-mounted temperature-resistant elastic fragrance releasing product and preparation method thereof |
Country Status (1)
| Country | Link |
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| CN (1) | CN113248817A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113966748A (en) * | 2021-11-12 | 2022-01-25 | 嘉兴爱邦日用品有限公司 | Preparation method of stable and durable sterilizing aromatic tablet |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003094569A (en) * | 2001-09-21 | 2003-04-03 | Fukuvi Chem Ind Co Ltd | Resin molding gradually releasing smell |
| CN101824183A (en) * | 2010-04-19 | 2010-09-08 | 百氏得森(上海)精细化工有限公司 | Multi-function plastic particles, preparation method and application |
| US20160367714A1 (en) * | 2014-03-31 | 2016-12-22 | Henkel Ag & Co. Kgaa | Plastic component for delivery of fragrance |
-
2020
- 2020-02-12 CN CN202010089655.6A patent/CN113248817A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003094569A (en) * | 2001-09-21 | 2003-04-03 | Fukuvi Chem Ind Co Ltd | Resin molding gradually releasing smell |
| CN101824183A (en) * | 2010-04-19 | 2010-09-08 | 百氏得森(上海)精细化工有限公司 | Multi-function plastic particles, preparation method and application |
| US20160367714A1 (en) * | 2014-03-31 | 2016-12-22 | Henkel Ag & Co. Kgaa | Plastic component for delivery of fragrance |
Non-Patent Citations (1)
| Title |
|---|
| 柴春鹏: "《高分子合成材料学》", 31 January 2019, 北京理工大学出版社 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113966748A (en) * | 2021-11-12 | 2022-01-25 | 嘉兴爱邦日用品有限公司 | Preparation method of stable and durable sterilizing aromatic tablet |
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Application publication date: 20210813 |
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