CN105694519A - Packaging material with environment-friendly performance and preparation method of packaging material - Google Patents
Packaging material with environment-friendly performance and preparation method of packaging material Download PDFInfo
- Publication number
- CN105694519A CN105694519A CN201610167688.1A CN201610167688A CN105694519A CN 105694519 A CN105694519 A CN 105694519A CN 201610167688 A CN201610167688 A CN 201610167688A CN 105694519 A CN105694519 A CN 105694519A
- Authority
- CN
- China
- Prior art keywords
- parts
- packaging material
- environmental
- protecting performance
- acid
- 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
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L101/00—Compositions of unspecified macromolecular compounds
-
- 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
- C08L23/10—Homopolymers or copolymers of propene
- C08L23/12—Polypropene
-
- 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
- C08K2201/014—Additives containing two or more different additives of the same subgroup in C08K
-
- 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
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/14—Polymer mixtures characterised by other features containing polymeric additives characterised by shape
- C08L2205/16—Fibres; Fibrils
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)
Abstract
The invention discloses a packaging material with an environment-friendly performance. The packaging material is prepared from the following raw materials in parts by weight: 5 to 15 parts of chitin, 2 to 10 parts of polycaprolactone, 5 to 15 parts of poly(hydroxyethyl methacrylate), 5 to 15 parts of polysiloxane, 5 to 15 parts of polytetrafluoroethylene, 2 to 5 parts of a titanate coupling agent, 5 to 15 parts of dicumyl peroxide, 2 to 5 parts of zinc oxide, 8 to 20 parts of an antioxidant, 10 to 25 parts of glycerin, 15 to 30 parts of original bamboo fibers, 10 to 30 parts of polyester fibers, 2 to 10 parts of trimethylolpropane, 5 to 10 parts of melamine, 5 to 15 parts of viscose, 5 to 10 parts of a thermal stabilizer, 5 to 20 parts of a lubricant, 5 to 15 parts of acrylic acid, 20 to 35 parts of resin, 5 to 25 parts of polypropylene and 5 to 8 parts of quartz sand. Meanwhile, the invention further discloses a preparation method of the environment-friendly packaging material.
Description
Technical field
The present invention relates to field of packaging material, particularly to a kind of packaging material with environmental-protecting performance and preparation method thereof。
Background technology
Packaging material refer to and meet the material that product packing instructions use for manufacturing packing container, packing and decorating, packages printing, packed and transported etc., it had both included metal, plastics, glass, pottery, paper, bamboo basis, the main packaging material such as wild mushroom class, natural fiber, chemical fibre, composite, included again the auxiliary materials such as coating, binding agent, strapping tape, decoration, printing material。
But, along with social industrialized development, all trades and professions need the packaging material related to multifarious, of a great variety, the demand of corresponding packaging material are steeply risen simultaneously。But embodying it while the value of industrial society at packaging material, many drawbacks also occur in that simultaneously, using frequency and durability not high, not degradable, the gas that volatilizees is to bad environmental, and reclaim mechanism lacks or without recovery value etc.。Therefore, develop a kind of packaging material with better performance and environmental sound and just seem particularly necessary。
Summary of the invention
For solving above-mentioned technical problem, the present invention provides the packaging material with environmental-protecting performance of a kind of improvement and corresponding preparation method thereof。
The purpose of the present invention can be achieved through the following technical solutions:
A kind of packaging material with environmental-protecting performance, it is characterized in that, comprise chitin 5-15 part, polycaprolactone 2-10 part, hemacol 5-15 part, polysiloxanes 5-15 part, politef 5-15 part, titanate coupling agent 2-5 part, cumyl peroxide 5-15 part, zinc oxide 2-5 part, antioxidant 8-20 part, glycerol 10-25 part, bamboo fiber 15-30 part, polyester fiber 10-30 part, trimethylolpropane 2-10 part, tripolycyanamide 5-10 part, viscose rayon 5-15 part, heat stabilizer 5-10 part, lubricant 5-20 part, acrylic acid 5-15 part, resin 20-35 part, polypropylene 5-25 part, quartz sand 5-8 part。
Described antioxidant is one or more in butylated hydroxytoluene, Butylated hydroxyanisole, dibenzylatiooluene, propylgallate, tert-butyl hydroquinone, dilauryl thiodipropionate and benzoic acid。
Described heat stabilizer is one or more in lead sulfate tribasic, dibasic lead stearate, dibasic lead phosphite, dibutyl tin laurate, dibutyitin maleate, dibutyl tin maleate, lauric acid, stearic acid, organic aliphatic acid and salicylic acid。
The preparation method of the described packaging material with environmental-protecting performance, it is characterised in that comprise the following steps:
(1) chitin 5-15 part is weighed, polycaprolactone 2-10 part, hemacol 5-15 part, polysiloxanes 5-15 part, politef 5-15 part, titanate coupling agent 2-5 part, cumyl peroxide 5-15 part, zinc oxide 2-5 part, glycerol 10-25 part, bamboo fiber 15-30 part, polyester fiber 10-30 part, trimethylolpropane 2-10 part, tripolycyanamide 5-10 part, viscose rayon 5-15 part, lubricant 5-20 part, acrylic acid 5-15 part, resin 20-35 part, polypropylene 5-25 part, quartz sand 5-8 part, mix homogeneously；
(2) said components being added in rotor blender and stir, mixing speed is 100 revs/min, is slowly added antioxidant 8-20 part and heat stabilizer 5-10 part；
(3), after all components adds, heating rotor blender is to 200 DEG C, and mixing speed is 500 revs/min, continuously stirred 60 minutes；
(4) material oleo stock obtained above is extruded；
(5) material cooling extruding obtained, then draws high plastotype, is finished product。
In described step (5), the material cooling that extruding is obtained, it is cooled to room temperature。
In described step (5), drawing high plastotype needs heating to carry out to 80-120 DEG C。
Compared with prior art, it has the beneficial effect that the present invention
(1) packaging material that the present invention obtains are with chitin, polycaprolactone, hemacol, polysiloxanes, politef, titanate coupling agent, cumyl peroxide, zinc oxide, glycerol, bamboo fiber, polyester fiber, trimethylolpropane, tripolycyanamide, viscose rayon, lubricant, acrylic acid, resin, polypropylene, quartz sand is primary raw material, add antioxidant and heat stabilizer, it is aided with high-temperature stirring, oleo stock extrudes, the techniques such as cooling plastotype, make the packaging material ruggedness being prepared from high, environmentally safe, processing technology simple environment protection。
(2) antioxidant stated used in the present invention is one or more in butylated hydroxytoluene, Butylated hydroxyanisole, dibenzylatiooluene, propylgallate, tert-butyl hydroquinone, dilauryl thiodipropionate and benzoic acid；The heat stabilizer used is one or more in lead sulfate tribasic, dibasic lead stearate, dibasic lead phosphite, dibutyl tin laurate, dibutyitin maleate, dibutyl tin maleate, lauric acid, stearic acid, organic aliphatic acid and salicylic acid, is environment friendly and pollution-free industrial additive。
(3) packaging material of the present invention, its raw material economics is easy to get, and preparation technology is simple and clear, and manufacturing process industrial discharge pollutant are few, are suitable to large-scale industrial production。
Detailed description of the invention
Below in conjunction with specific embodiment, the technical scheme of invention is described in detail。
Embodiment 1
(1) chitin 5 parts, polycaprolactone 2 parts, hemacol 5 parts, polysiloxanes 5 parts are weighed, politef 5 parts, titanate coupling agent 2 parts, cumyl peroxide 5 parts, zinc oxide 2 parts, glycerol 10 parts, bamboo fiber 15 parts, 10 parts of polyester fiber, trimethylolpropane 2 parts, tripolycyanamide 5 parts, viscose rayon 5 parts, lubricant 5 parts, 5 parts of acrylic acid, resin 20 parts, polypropylene 5 parts, quartz sand 5 parts, mix homogeneously；
(2) said components being added in rotor blender and stir, mixing speed is 100 revs/min, is slowly added butylated hydroxytoluene 8 parts and lead sulfate tribasic 5 parts；
(3), after all components adds, heating rotor blender is to 200 DEG C, and mixing speed is 500 revs/min, continuously stirred 60 minutes；
(4) material oleo stock obtained above is extruded；
(5) material cooling extruding obtained, is cooled to room temperature, then draws high plastotype under 80 DEG C of conditions, be finished product。
The durability test of the packaging material prepared and on environment to affect evaluating result as shown in table 1。
Embodiment 2
(1) chitin 10 parts, polycaprolactone 5 parts, hemacol 10 parts, polysiloxanes 10 parts are weighed, politef 10 parts, titanate coupling agent 3 parts, cumyl peroxide 10 parts, zinc oxide 3 parts, glycerol 15 parts, bamboo fiber 20 parts, 20 parts of polyester fiber, trimethylolpropane 5 parts, tripolycyanamide 7 parts, viscose rayon 10 parts, lubricant 15 parts, 10 parts of acrylic acid, resin 25 parts, polypropylene 15 parts, quartz sand 6 parts, mix homogeneously；
(2) said components being added in rotor blender and stir, mixing speed is 100 revs/min, is slowly added Butylated hydroxyanisole 12 parts and dibasic lead stearate 7 parts；
(3), after all components adds, heating rotor blender is to 200 DEG C, and mixing speed is 500 revs/min, continuously stirred 60 minutes；
(4) material oleo stock obtained above is extruded；
(5) material cooling extruding obtained, is cooled to room temperature, then draws high plastotype under 100 DEG C of conditions, be finished product。
The durability test of the packaging material prepared and on environment to affect evaluating result as shown in table 1。
Embodiment 3
(1) chitin 15 parts, polycaprolactone 10 parts, hemacol 15 parts, polysiloxanes 15 parts are weighed, politef 15 parts, titanate coupling agent 5 parts, cumyl peroxide 15 parts, zinc oxide 5 parts, glycerol 25 parts, bamboo fiber 30 parts, 30 parts of polyester fiber, trimethylolpropane 10 parts, tripolycyanamide 10 parts, viscose rayon 15 parts, lubricant 20 parts, 15 parts of acrylic acid, resin 35 parts, polipropene 25 part, quartz sand 8 parts, mix homogeneously；
(2) said components being added in rotor blender and stir, mixing speed is 100 revs/min, is slowly added propylgallate 20 parts and dibutyitin maleate 10 parts；
(3), after all components adds, heating rotor blender is to 200 DEG C, and mixing speed is 500 revs/min, continuously stirred 60 minutes；
(4) material oleo stock obtained above is extruded；
(5) material cooling extruding obtained, is cooled to room temperature, then draws high plastotype under 120 DEG C of conditions, be finished product。
The durability test of the packaging material prepared and on environment to affect evaluating result as shown in table 1。
Embodiment 4
(1) chitin 5 parts, polycaprolactone 10 parts, hemacol 5 parts, polysiloxanes 15 parts are weighed, politef 5 parts, titanate coupling agent 5 parts, cumyl peroxide 5 parts, zinc oxide 5 parts, glycerol 10 parts, bamboo fiber 30 parts, 10 parts of polyester fiber, trimethylolpropane 10 parts, tripolycyanamide 5 parts, viscose rayon 15 parts, lubricant 5 parts, 15 parts of acrylic acid, resin 20 parts, polipropene 25 part, quartz sand 5 parts, mix homogeneously；
(2) said components being added in rotor blender and stir, mixing speed is 100 revs/min, is slowly added benzoic acid 8 parts and salicylic acid 10 parts；
(3), after all components adds, heating rotor blender is to 200 DEG C, and mixing speed is 500 revs/min, continuously stirred 60 minutes；
(4) material oleo stock obtained above is extruded；
(5) material cooling extruding obtained, is cooled to room temperature, then draws high plastotype under 90 DEG C of conditions, be finished product。
The durability test of the packaging material prepared and on environment to affect evaluating result as shown in table 1。
Comparative example 1
(1) chitin 5 parts, polycaprolactone 2 parts, polysiloxanes 5 parts are weighed, politef 5 parts, titanate coupling agent 2 parts, cumyl peroxide 5 parts, zinc oxide 2 parts, glycerol 10 parts, bamboo fiber 15 parts, 10 parts of polyester fiber, trimethylolpropane 2 parts, tripolycyanamide 5 parts, lubricant 5 parts, 5 parts of acrylic acid, resin 20 parts, polypropylene 5 parts, quartz sand 5 parts, mix homogeneously；
(2) said components being added in rotor blender and stir, mixing speed is 100 revs/min, is slowly added butylated hydroxytoluene 8 parts and lead sulfate tribasic 5 parts；
(3), after all components adds, heating rotor blender is to 200 DEG C, and mixing speed is 500 revs/min, continuously stirred 60 minutes；
(4) material oleo stock obtained above is extruded；
(5) material cooling extruding obtained, is cooled to room temperature, then draws high plastotype under 80 DEG C of conditions, be finished product。
The durability test of the packaging material prepared and on environment to affect evaluating result as shown in table 1。
Comparative example 2
(1) chitin 10 parts, polycaprolactone 5 parts, hemacol 10 parts are weighed, polysiloxanes 10 parts, politef 10 parts, cumyl peroxide 10 parts, zinc oxide 3 parts, glycerol 15 parts, bamboo fiber 20 parts, 20 parts of polyester fiber, trimethylolpropane 5 parts, viscose rayon 10 parts, lubricant 15 parts, 10 parts of acrylic acid, resin 25 parts, polypropylene 15 parts, quartz sand 6 parts, mix homogeneously；
(2) said components being added in rotor blender and stir, mixing speed is 100 revs/min, is slowly added Butylated hydroxyanisole 12 parts and dibasic lead stearate 7 parts；
(3), after all components adds, heating rotor blender is to 200 DEG C, and mixing speed is 500 revs/min, continuously stirred 60 minutes；
(4) material oleo stock obtained above is extruded；
(5) material cooling extruding obtained, is cooled to room temperature, then draws high plastotype under 100 DEG C of conditions, be finished product。
The durability test of the packaging material prepared and on environment to affect evaluating result as shown in table 1。
The packaging material of embodiment 1-4 and comparative example 1-2 are carried out durability test and environment affected evaluating result。
Table 1
| Breakage rate is fallen in carrying impact | Biological degradation rate | Bad border is affected evaluation by the gas of packaging material volatilization | |
| Embodiment 1 | 10.36% | 71.53% | Faint |
| Embodiment 2 | 7.25% | 74.29% | Faint |
| Embodiment 3 | 5.48% | 75.21% | Faint |
| Embodiment 4 | 9.32% | 72.66% | Faint |
| Comparative example 1 | 45.89% | 55.87% | Stronger |
| Comparative example 2 | 36.97% | 49.75% | Stronger |
The packaging material that invention obtains are with chitin, polycaprolactone, hemacol, polysiloxanes, politef, titanate coupling agent, cumyl peroxide, zinc oxide, glycerol, bamboo fiber, polyester fiber, trimethylolpropane, tripolycyanamide, viscose rayon, lubricant, acrylic acid, resin, polypropylene, quartz sand is primary raw material, add antioxidant and heat stabilizer, it is aided with high-temperature stirring, oleo stock extrudes, the techniques such as cooling plastotype, make the packaging material ruggedness being prepared from high, environmentally safe, processing technology simple environment protection。
The foregoing is only embodiments of the invention; not thereby the scope of the claims of the present invention is limited; every equivalent structure utilizing description of the present invention to make or equivalence flow process conversion; or directly or indirectly it is used in other relevant technical fields, all in like manner include in the scope of patent protection of the present invention。
Claims (6)
1. packaging material with environmental-protecting performance, it is characterized in that, comprise the raw material of following weight portion: chitin 5-15 part, polycaprolactone 2-10 part, hemacol 5-15 part, polysiloxanes 5-15 part, politef 5-15 part, titanate coupling agent 2-5 part, cumyl peroxide 5-15 part, zinc oxide 2-5 part, antioxidant 8-20 part, glycerol 10-25 part, bamboo fiber 15-30 part, polyester fiber 10-30 part, trimethylolpropane 2-10 part, tripolycyanamide 5-10 part, viscose rayon 5-15 part, heat stabilizer 5-10 part, lubricant 5-20 part, acrylic acid 5-15 part, resin 20-35 part, polypropylene 5-25 part, quartz sand 5-8 part。
2. the packaging material with environmental-protecting performance according to claim 1, it is characterized in that, described antioxidant is one or more in butylated hydroxytoluene, Butylated hydroxyanisole, dibenzylatiooluene, propylgallate, tert-butyl hydroquinone, dilauryl thiodipropionate and benzoic acid。
3. the packaging material with environmental-protecting performance according to claim 1, it is characterized in that, described heat stabilizer is one or more in lead sulfate tribasic, dibasic lead stearate, dibasic lead phosphite, dibutyl tin laurate, dibutyitin maleate, dibutyl tin maleate, lauric acid, stearic acid, organic aliphatic acid and salicylic acid。
4. the preparation method according to the arbitrary described packaging material with environmental-protecting performance of claims 1 to 3, it is characterised in that comprise the following steps:
(1) chitin 5-15 part is weighed, polycaprolactone 2-10 part, hemacol 5-15 part, polysiloxanes 5-15 part, politef 5-15 part, titanate coupling agent 2-5 part, cumyl peroxide 5-15 part, zinc oxide 2-5 part, glycerol 10-25 part, bamboo fiber 15-30 part, polyester fiber 10-30 part, trimethylolpropane 2-10 part, tripolycyanamide 5-10 part, viscose rayon 5-15 part, lubricant 5-20 part, acrylic acid 5-15 part, resin 20-35 part, polypropylene 5-25 part, quartz sand 5-8 part, mix homogeneously；
(2) said components being added in rotor blender and stir, mixing speed is 100 revs/min, is slowly added antioxidant 8-20 part and heat stabilizer 5-10 part；
(3), after all components adds, heating rotor blender is to 200 DEG C, and mixing speed is 500 revs/min, continuously stirred 60 minutes；
(4) material oleo stock obtained above is extruded；
(5) material cooling extruding obtained, then draws high plastotype, is finished product。
5. the preparation method of the packaging material with environmental-protecting performance according to claim 4, it is characterised in that in described step (5), the material cooling that extruding is obtained, it is cooled to room temperature。
6. the preparation method of the packaging material with environmental-protecting performance according to claim 4, it is characterised in that in described step (5), drawing high plastotype needs heating to carry out to 80-120 DEG C。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610167688.1A CN105694519A (en) | 2016-03-23 | 2016-03-23 | Packaging material with environment-friendly performance and preparation method of packaging material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610167688.1A CN105694519A (en) | 2016-03-23 | 2016-03-23 | Packaging material with environment-friendly performance and preparation method of packaging material |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105694519A true CN105694519A (en) | 2016-06-22 |
Family
ID=56232500
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610167688.1A Pending CN105694519A (en) | 2016-03-23 | 2016-03-23 | Packaging material with environment-friendly performance and preparation method of packaging material |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105694519A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022058138A1 (en) * | 2020-09-15 | 2022-03-24 | Bruno Bock Chemische Fabrik Gmbh & Co. Kg | Sulfide-containing stabilizer system for thiol-ene and thiol-yne compositions |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1786064A (en) * | 2005-11-16 | 2006-06-14 | 朱家牧 | Synthetic paper made of environmental protection plastic and its preparation method |
| CN102977624A (en) * | 2012-12-04 | 2013-03-20 | 广东石油化工学院 | Completely-degradable bamboo-plastic composite material with super-high toughness and preparation method thereof |
| CN105237977A (en) * | 2015-11-06 | 2016-01-13 | 福州市福塑科学技术研究所有限公司 | Bamboo fiber reinforced degradable PLA material and preparation method thereof |
-
2016
- 2016-03-23 CN CN201610167688.1A patent/CN105694519A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1786064A (en) * | 2005-11-16 | 2006-06-14 | 朱家牧 | Synthetic paper made of environmental protection plastic and its preparation method |
| CN102977624A (en) * | 2012-12-04 | 2013-03-20 | 广东石油化工学院 | Completely-degradable bamboo-plastic composite material with super-high toughness and preparation method thereof |
| CN105237977A (en) * | 2015-11-06 | 2016-01-13 | 福州市福塑科学技术研究所有限公司 | Bamboo fiber reinforced degradable PLA material and preparation method thereof |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022058138A1 (en) * | 2020-09-15 | 2022-03-24 | Bruno Bock Chemische Fabrik Gmbh & Co. Kg | Sulfide-containing stabilizer system for thiol-ene and thiol-yne compositions |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105566904A (en) | High-temperature resistant packaging material and preparation method thereof | |
| CN105566691A (en) | Biodegradable packaging material and preparation method thereof | |
| CN104927093A (en) | Novel starch-polyvinyl alcohol blend fully-degradable plastic film and preparation method thereof | |
| CN108059727B (en) | Heat-insulating plastic mulching film with black coating and preparation method thereof | |
| CN105623263A (en) | Low-temperature-resistant packaging material and preparation method therefor | |
| CN103275386A (en) | ETFE (Ethyl Tetra Fluoro Ethylene) thin film as well as preparation method and application thereof | |
| CN105694519A (en) | Packaging material with environment-friendly performance and preparation method of packaging material | |
| CN113788900A (en) | Modified cellulose nanocrystal with high thermal stability and preparation method thereof | |
| CN103897577B (en) | glass coating and preparation method thereof | |
| CN102275359A (en) | Manufacturing method of plane skylight | |
| CN104371476A (en) | Flame-retardant and moisture-proof coating for solar cells and preparation method of coating | |
| CN106221381A (en) | A kind of antioxidant coating for automobile wiper bar and preparation method thereof | |
| CN107793784A (en) | A kind of packaging material with environmental-protecting performance and preparation method thereof | |
| CN104180348B (en) | A kind of LED lamp comprising fin | |
| CN103483569A (en) | High-flexible polyester heat shrinkage film and preparation method thereof | |
| CN105924746A (en) | Starch-based degradable plastic sheet | |
| CN103613811A (en) | Method for preparing reinforced chloroprene rubber by using light-burned powder alkali type magnesium salt whisker | |
| CN105907094A (en) | Heat-resistant high-elasticity plastic material and preparation method thereof | |
| CN105802146A (en) | Flexible polyester fiber packing belt and preparation method thereof | |
| CN105837900A (en) | Preparation method of high-strength environment-friendly hollow board special material | |
| CN111087945A (en) | Starch adhesive with antibacterial function and preparation method thereof | |
| CN110804215A (en) | Starch foaming packaging inner jade and preparation method thereof | |
| CN109438812A (en) | A kind of anti-aging polyethylene composite plastic and preparation method thereof | |
| CN113265079B (en) | Production process of high-extensibility plastic packaging film | |
| CN108948509A (en) | A kind of novel environment friendly high molecular material and preparation method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160622 |