[go: up one dir, main page]

CN108797224A - A kind of preparation method of disposable paper cup - Google Patents

A kind of preparation method of disposable paper cup Download PDF

Info

Publication number
CN108797224A
CN108797224A CN201810756263.3A CN201810756263A CN108797224A CN 108797224 A CN108797224 A CN 108797224A CN 201810756263 A CN201810756263 A CN 201810756263A CN 108797224 A CN108797224 A CN 108797224A
Authority
CN
China
Prior art keywords
preparation
disposable paper
dixie cup
paper cup
weight
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
Application number
CN201810756263.3A
Other languages
Chinese (zh)
Inventor
汪航
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Anqing Hengyuan Paper And Plastic Co Ltd
Original Assignee
Anqing Hengyuan Paper And Plastic Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Anqing Hengyuan Paper And Plastic Co Ltd filed Critical Anqing Hengyuan Paper And Plastic Co Ltd
Priority to CN201810756263.3A priority Critical patent/CN108797224A/en
Publication of CN108797224A publication Critical patent/CN108797224A/en
Pending legal-status Critical Current

Links

Classifications

    • DTEXTILES; PAPER
    • D21PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21JFIBREBOARD; MANUFACTURE OF ARTICLES FROM CELLULOSIC FIBROUS SUSPENSIONS OR FROM PAPIER-MACHE
    • D21J3/00Manufacture of articles by pressing wet fibre pulp, or papier-mâché, between moulds
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B31MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER; WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
    • B31BMAKING CONTAINERS OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
    • B31B50/00Making rigid or semi-rigid containers, e.g. boxes or cartons
    • B31B50/14Cutting, e.g. perforating, punching, slitting or trimming
    • B31B50/20Cutting sheets or blanks
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B31MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER; WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
    • B31BMAKING CONTAINERS OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
    • B31B50/00Making rigid or semi-rigid containers, e.g. boxes or cartons
    • B31B50/26Folding sheets, blanks or webs
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B31MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER; WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
    • B31BMAKING CONTAINERS OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
    • B31B50/00Making rigid or semi-rigid containers, e.g. boxes or cartons
    • B31B50/74Auxiliary operations
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65DCONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D3/00Rigid or semi-rigid containers having bodies or peripheral walls of curved or partially-curved cross-section made by winding or bending paper without folding along defined lines
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02WCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W90/00Enabling technologies or technologies with a potential or indirect contribution to greenhouse gas [GHG] emissions mitigation
    • Y02W90/10Bio-packaging, e.g. packing containers made from renewable resources or bio-plastics

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Laminated Bodies (AREA)
  • Wrappers (AREA)

Abstract

The invention discloses a kind of preparation methods of disposable paper cup, include the following steps:S1, it after mixing bagasse, polylactic acid, tackifying resin, isobornyl acrylate, ethylmaltol and water, stirs, then impurity is removed with double-layer filtering net, obtain filtrate;S2, filtrate is placed after extrusion drainage, exhaust supernatant liquor, obtain fining-off raw material;Fining-off raw material is added on mold, hot pressing, obtains dixie cup blank mould;S3, with laminating machine single side polyethylene film is drenched to dixie cup blank mould front, sided corona treatment is carried out to dixie cup blank mould reverse side, then pattern needed for press printing is used, then film at the beginning of dixie cup is cut into fan type slice, thin piece, it is folded into round dixie cup body, it is affectedly bashful in the corresponding thumb of cup body and food in hand and refers to corresponding position setting cellucotton layer, obtain disposable paper cup.Dixie cup produced by the present invention has excellent water resistance.

Description

A kind of preparation method of disposable paper cup
Technical field
The present invention relates to dixie cups, and in particular to a kind of preparation method of disposable paper cup.
Background technology
Dixie cup is that the body paper made of chemical wood pulp (white board) is machined, bonds a kind of paper appearance being made Device, appearance are in cup shape.For the dixie cup waxing that frozen food uses, ice cream, jam and butter etc. can be contained.It is used for hot drink Dixie cup apply plastics, resistance to 90 DEG C of temperatures above, or even water can be bloomed.The characteristics of dixie cup is safety and sanitation, light and handy convenience.Public field Institute, restaurant, dining room all can be used, and be disposable products.But the water resistance of existing dixie cup is not high, cannot meet the need in market It asks.
Invention content
Technical problems based on background technology, the present invention propose a kind of preparation method of disposable paper cup.This hair Bright dixie cup obtained has excellent water resistance.
A kind of preparation method of disposable paper cup proposed by the present invention, includes the following steps:Include the following steps:
S1, it after mixing bagasse, polylactic acid, tackifying resin, isobornyl acrylate, ethylmaltol and water, stirs, Impurity is removed with double-layer filtering net again, obtains filtrate;
S2, filtrate is placed after extrusion drainage, exhaust supernatant liquor, obtain fining-off raw material;Fining-off raw material is added to On mold, hot pressing obtains dixie cup blank mould;
S3, single side polyethylene film is drenched to dixie cup blank mould front with laminating machine, sided corona treatment is carried out to dixie cup blank mould reverse side, so Pattern needed for press printing is used afterwards, and film at the beginning of dixie cup is then cut into fan type slice, thin piece, round dixie cup body is folded into, is affectedly bashful in hand Cellucotton layer is arranged in the corresponding thumb of cup body and food middle finger corresponding position, obtains disposable paper cup.
Preferably, in S1, the speed of stirring is 2000-3000r/min, time 20-30min.
Preferably, in S2, the time of placement is 6-7h.
Preferably, in S2, the temperature of hot pressing is 150-180 DEG C, time 3-5min.
Preferably, in S3, polyethylene is modified poly ethylene, and preparation method is:It is added into the polyethylene of 1 parts by weight The linseed oil of 1.2-3.5 parts by weight, is warming up to 150-250 DEG C, is stirred to react 1.5-2.5h, and the big of 0.4-0.9 parts by weight is added Legumin, ultrasonication 25-50min under 350-500W, obtains modified poly ethylene.
Preferably, in S3, polyethylene is modified poly ethylene, and preparation method is:It is added 2 into the polyethylene of 1 parts by weight The linseed oil of parts by weight is warming up to 200 DEG C, is stirred to react 2h, is added the soybean protein of 0.5 parts by weight, under 400W at ultrasonic wave 35min is managed, modified poly ethylene is obtained.
Preferably, in S3, the area of cellucotton layer is 5-8cm2
The present invention raw material include:Bagasse, polylactic acid, tackifying resin, isobornyl acrylate, ethylmaltol etc., Each materials compatibility is preferable, assigns good water-fast and environmental-protecting performance of the invention, in a preferred approach, modified poly ethylene is selected to make For the film of the present invention, and using linseed oil and soybean protein polyethylene is carried out it is composite modified, at high temperature, polyethylene with it is sub- Sesame oil carries out graft reaction, due to containing hydroxyl in linseed oil, can form the network structure with certain degree of cross linking, while sub- Double bond in sesame oil when polyethylene forms a film and cures can self-crosslinked oxidation, effectively improve the degree of cross linking of modified poly ethylene film;Separately Outside, it can assign modified poly ethylene stronger hydrophobicity, and flax oil containing several hydrophobic long-chains in the molecule of linseed oil Ester group in son can reinforce intermolecular active force and cohesive energy, improve the mechanical property of modified poly ethylene, to assign this Invent excellent hardness and water resistance;Soybean protein is added, under the action of ultrasonic wave, soybean protein strand is unfolded, point The chemical bond ruptures such as ammonia key, disulfide bond, expose hydrophobic group between subchain, are enriched in polyethylene surface, can increase and change Property polyethylene hydrophobicity, further promoted the present invention water resistance.Through experiment, relative to dixie cup on the market, the present invention Water resistance improve 13-18%.
Specific implementation mode
In the following, technical scheme of the present invention is described in detail by specific embodiment.
Embodiment 1
A kind of preparation method of disposable paper cup, includes the following steps:Include the following steps:
S1, it after mixing bagasse, polylactic acid, tackifying resin, isobornyl acrylate, ethylmaltol and water, stirs, Impurity is removed with double-layer filtering net again, obtains filtrate;
S2, filtrate is placed after extrusion drainage, exhaust supernatant liquor, obtain fining-off raw material;Fining-off raw material is added to On mold, hot pressing obtains dixie cup blank mould;
S3, single side polyethylene film is drenched to dixie cup blank mould front with laminating machine, sided corona treatment is carried out to dixie cup blank mould reverse side, so Pattern needed for press printing is used afterwards, and film at the beginning of dixie cup is then cut into fan type slice, thin piece, round dixie cup body is folded into, is affectedly bashful in hand Cellucotton layer is arranged in the corresponding thumb of cup body and food middle finger corresponding position, obtains disposable paper cup.
Embodiment 2
A kind of preparation method of disposable paper cup, includes the following steps:Include the following steps:
S1, it after mixing bagasse, polylactic acid, tackifying resin, isobornyl acrylate, ethylmaltol and water, stirs, Impurity is removed with double-layer filtering net again, obtains filtrate;
S2, filtrate is placed after extrusion drainage, exhaust supernatant liquor, obtain fining-off raw material;Fining-off raw material is added to On mold, hot pressing obtains dixie cup blank mould;
S3, single side polyethylene film is drenched to dixie cup blank mould front with laminating machine, sided corona treatment is carried out to dixie cup blank mould reverse side, so Pattern needed for press printing is used afterwards, and film at the beginning of dixie cup is then cut into fan type slice, thin piece, round dixie cup body is folded into, is affectedly bashful in hand Cellucotton layer is arranged in the corresponding thumb of cup body and food middle finger corresponding position, obtains disposable paper cup;
Wherein, in S1, the speed of stirring is 2500r/min, time 25min.
Embodiment 3
A kind of preparation method of disposable paper cup, includes the following steps:Include the following steps:
S1, it after mixing bagasse, polylactic acid, tackifying resin, isobornyl acrylate, ethylmaltol and water, stirs, Impurity is removed with double-layer filtering net again, obtains filtrate;
S2, filtrate is placed after extrusion drainage, exhaust supernatant liquor, obtain fining-off raw material;Fining-off raw material is added to On mold, hot pressing obtains dixie cup blank mould;
S3, single side polyethylene film is drenched to dixie cup blank mould front with laminating machine, sided corona treatment is carried out to dixie cup blank mould reverse side, so Pattern needed for press printing is used afterwards, and film at the beginning of dixie cup is then cut into fan type slice, thin piece, round dixie cup body is folded into, is affectedly bashful in hand Cellucotton layer is arranged in the corresponding thumb of cup body and food middle finger corresponding position, obtains disposable paper cup;
Wherein, in S1, the speed of stirring is 2500r/min, time 27min;
In S2, the time of placement is 6.5h;
In S2, the temperature of hot pressing is 165 DEG C, time 4min;
In S3, polyethylene is modified poly ethylene, and preparation method is:2 parts by weight are added into the polyethylene of 1 parts by weight Linseed oil is warming up to 200 DEG C, is stirred to react 2h, is added the soybean protein of 0.5 parts by weight, ultrasonication 35min under 400W, Obtain modified poly ethylene;
In S3, the area of cellucotton layer is 7cm2
Embodiment 4
A kind of preparation method of disposable paper cup, includes the following steps:Include the following steps:
S1, it after mixing bagasse, polylactic acid, tackifying resin, isobornyl acrylate, ethylmaltol and water, stirs, Impurity is removed with double-layer filtering net again, obtains filtrate;
S2, filtrate is placed after extrusion drainage, exhaust supernatant liquor, obtain fining-off raw material;Fining-off raw material is added to On mold, hot pressing obtains dixie cup blank mould;
S3, single side polyethylene film is drenched to dixie cup blank mould front with laminating machine, sided corona treatment is carried out to dixie cup blank mould reverse side, so Pattern needed for press printing is used afterwards, and film at the beginning of dixie cup is then cut into fan type slice, thin piece, round dixie cup body is folded into, is affectedly bashful in hand Cellucotton layer is arranged in the corresponding thumb of cup body and food middle finger corresponding position, obtains disposable paper cup;
Wherein, in S1, the speed of stirring is 2000r/min, time 30min;
In S2, the time of placement is 6h;
In S2, the temperature of hot pressing is 180 DEG C, time 3min;
In S3, polyethylene is modified poly ethylene, and preparation method is:3.5 parts by weight are added into the polyethylene of 1 parts by weight Linseed oil, be warming up to 150 DEG C, be stirred to react 2.5h, be added the soybean protein of 0.4 parts by weight, ultrasonication under 500W 25min obtains modified poly ethylene;
In S3, the area of cellucotton layer is 8cm2
Embodiment 5
A kind of preparation method of disposable paper cup, includes the following steps:Include the following steps:
S1, it after mixing bagasse, polylactic acid, tackifying resin, isobornyl acrylate, ethylmaltol and water, stirs, Impurity is removed with double-layer filtering net again, obtains filtrate;
S2, filtrate is placed after extrusion drainage, exhaust supernatant liquor, obtain fining-off raw material;Fining-off raw material is added to On mold, hot pressing obtains dixie cup blank mould;
S3, single side polyethylene film is drenched to dixie cup blank mould front with laminating machine, sided corona treatment is carried out to dixie cup blank mould reverse side, so Pattern needed for press printing is used afterwards, and film at the beginning of dixie cup is then cut into fan type slice, thin piece, round dixie cup body is folded into, is affectedly bashful in hand Cellucotton layer is arranged in the corresponding thumb of cup body and food middle finger corresponding position, obtains disposable paper cup;
Wherein, in S1, the speed of stirring is 3000r/min, time 20min;
In S2, the time of placement is 7h;
In S2, the temperature of hot pressing is 150 DEG C, time 5min;
In S3, polyethylene is modified poly ethylene, and preparation method is:1.2 parts by weight are added into the polyethylene of 1 parts by weight Linseed oil, be warming up to 250 DEG C, be stirred to react 1.5h, be added the soybean protein of 0.9 parts by weight, ultrasonication under 350W 50min obtains modified poly ethylene;
In S3, the area of cellucotton layer is 5cm2
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto, Any one skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.

Claims (7)

1. a kind of preparation method of disposable paper cup, which is characterized in that include the following steps:
S1, it after mixing bagasse, polylactic acid, tackifying resin, isobornyl acrylate, ethylmaltol and water, stirs, then use Double-layer filtering net removes impurity, obtains filtrate;
S2, filtrate is placed after extrusion drainage, exhaust supernatant liquor, obtain fining-off raw material;Fining-off raw material is added into mold On, hot pressing obtains dixie cup blank mould;
S3, single side polyethylene film is drenched to dixie cup blank mould front with laminating machine, sided corona treatment is carried out to dixie cup blank mould reverse side, is then used Film at the beginning of dixie cup is then cut into fan type slice, thin piece by pattern needed for press printing, is folded into round dixie cup body, and cup body is affectedly bashful in hand Cellucotton layer is arranged in corresponding thumb and food middle finger corresponding position, obtains disposable paper cup.
2. the preparation method of disposable paper cup according to claim 1, which is characterized in that in S1, the speed of stirring is 2000- 3000r/min, time 20-30min.
3. the preparation method of disposable paper cup according to claim 1 or claim 2, which is characterized in that in S2, the time of placement is 6- 7h。
4. the preparation method of disposable paper cup according to claim 1 or claim 2, which is characterized in that in S2, the temperature of hot pressing is 150-180 DEG C, time 3-5min.
5. the preparation method of disposable paper cup according to claim 1 or claim 2, which is characterized in that in S3, polyethylene is modified poly- Ethylene, preparation method are:The linseed oil of 1.2-3.5 parts by weight is added into the polyethylene of 1 parts by weight, is warming up to 150-250 DEG C, it is stirred to react 1.5-2.5h, is added the soybean protein of 0.4-0.9 parts by weight, ultrasonication 25-50min under 350-500W, Obtain modified poly ethylene.
6. the preparation method of disposable paper cup according to claim 5, which is characterized in that in S3, polyethylene is modified poly- second Alkene, preparation method are:The linseed oil of 2 parts by weight is added into the polyethylene of 1 parts by weight, is warming up to 200 DEG C, is stirred to react The soybean protein of 0.5 parts by weight is added in 2h, and ultrasonication 35min under 400W obtains modified poly ethylene.
7. the preparation method of disposable paper cup according to claim 1 or claim 2, which is characterized in that in S3, the area of cellucotton layer For 5-8cm2
CN201810756263.3A 2018-07-11 2018-07-11 A kind of preparation method of disposable paper cup Pending CN108797224A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810756263.3A CN108797224A (en) 2018-07-11 2018-07-11 A kind of preparation method of disposable paper cup

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810756263.3A CN108797224A (en) 2018-07-11 2018-07-11 A kind of preparation method of disposable paper cup

Publications (1)

Publication Number Publication Date
CN108797224A true CN108797224A (en) 2018-11-13

Family

ID=64076094

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201810756263.3A Pending CN108797224A (en) 2018-07-11 2018-07-11 A kind of preparation method of disposable paper cup

Country Status (1)

Country Link
CN (1) CN108797224A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109537350A (en) * 2018-12-17 2019-03-29 东莞顺裕纸业有限公司 Production process for producing high-strength corrugated paper by using waste paper
CN110922776A (en) * 2019-11-16 2020-03-27 上海新晓环保科技有限公司 Paper cup made of new material and preparation method thereof
CN112938082A (en) * 2021-03-31 2021-06-11 青海瑞鸿纸塑包装制品有限公司 Novel anti-seepage paper cup
CN113529489A (en) * 2021-07-15 2021-10-22 青海瑞鸿纸塑包装制品有限公司 Anti-permeation process for paper cup

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20010099034A (en) * 2001-08-14 2001-11-09 진종국 1 omitted
CN105476372A (en) * 2015-11-24 2016-04-13 安庆盛华纸质包装有限公司 Preparation process of paper cup body
CN105885165A (en) * 2016-04-29 2016-08-24 安徽巢湖南方膜业有限责任公司 Environmentally-friendly shopping paper bag water-proof outer film
CN106118507A (en) * 2016-07-27 2016-11-16 安徽益百利环保科技有限公司 A kind of transparent composite glue for making dixie cup
CN106283926A (en) * 2016-07-27 2017-01-04 安徽益百利环保科技有限公司 The preparation method of autolyzed Disposable paper cup
CN107043550A (en) * 2017-06-29 2017-08-15 合肥达户电线电缆科技有限公司 A kind of preparation method of environment-protecting paper cup
CN107411473A (en) * 2015-08-11 2017-12-01 安徽鑫科生物环保有限公司 A kind of high-quality Disposable paper cup and preparation method thereof

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20010099034A (en) * 2001-08-14 2001-11-09 진종국 1 omitted
CN107411473A (en) * 2015-08-11 2017-12-01 安徽鑫科生物环保有限公司 A kind of high-quality Disposable paper cup and preparation method thereof
CN105476372A (en) * 2015-11-24 2016-04-13 安庆盛华纸质包装有限公司 Preparation process of paper cup body
CN105885165A (en) * 2016-04-29 2016-08-24 安徽巢湖南方膜业有限责任公司 Environmentally-friendly shopping paper bag water-proof outer film
CN106118507A (en) * 2016-07-27 2016-11-16 安徽益百利环保科技有限公司 A kind of transparent composite glue for making dixie cup
CN106283926A (en) * 2016-07-27 2017-01-04 安徽益百利环保科技有限公司 The preparation method of autolyzed Disposable paper cup
CN107043550A (en) * 2017-06-29 2017-08-15 合肥达户电线电缆科技有限公司 A kind of preparation method of environment-protecting paper cup

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109537350A (en) * 2018-12-17 2019-03-29 东莞顺裕纸业有限公司 Production process for producing high-strength corrugated paper by using waste paper
CN109537350B (en) * 2018-12-17 2021-06-29 东莞顺裕纸业有限公司 A production process for producing high-strength corrugated paper using waste paper
CN110922776A (en) * 2019-11-16 2020-03-27 上海新晓环保科技有限公司 Paper cup made of new material and preparation method thereof
CN110922776B (en) * 2019-11-16 2022-02-18 上海新晓环保科技有限公司 Paper cup made of new material and preparation method thereof
CN112938082A (en) * 2021-03-31 2021-06-11 青海瑞鸿纸塑包装制品有限公司 Novel anti-seepage paper cup
CN113529489A (en) * 2021-07-15 2021-10-22 青海瑞鸿纸塑包装制品有限公司 Anti-permeation process for paper cup

Similar Documents

Publication Publication Date Title
CN108797224A (en) A kind of preparation method of disposable paper cup
CN112313263B (en) Curing agent
CN1419585A (en) Hot melt adhesive based on semicrystalline fiexible polyolefins
CN106047239A (en) Wet-strength hot-melt adhesive for disposable hygienic product and preparation method thereof
CN114867771A (en) Nonwoven fabric from upgraded fruit and vegetable waste
CN110922776B (en) Paper cup made of new material and preparation method thereof
CN101670811B (en) Production method of inner decorative ceiling of car
CN108215443A (en) A kind of preparation method of ultralight high-strength GMT composite boards for inner and outer decorative parts of automobile
KR20020048353A (en) Manufacturing Method of High Vegetable Composite Contented Biodegradable Block·Graft Copolymers Matrix Compound
WO2003099539A1 (en) Biodegradable compound and preparation method thereof, and molded material made of the same and molding method thereof
KR20210092006A (en) Waterproof Paper Straw using Coffee Ground and Manufacturing Method thereof
CN114889207A (en) Forming process and application of novel environment-friendly paper cup
Johnson et al. Industrial uses for soybeans
CN108587533A (en) Disposable medical articles for use structure glue and preparation method thereof
CN104188438B (en) A kind of mat without warp and processing technology thereof
CN106638108A (en) Moisture-proof corrugated paper and preparation method thereof
KR20020062867A (en) High Vegetable Composite Contented Biodegradable Block·Graft Copolymers Matrix Compound and Forming Method
CN106512078A (en) Preparation method of medical adhesive
CN103450841B (en) A kind of lac basic ring protects the preparation method of artificial board adhesive
CN106634627A (en) Preparation method of water-resisting biomass wood adhesive
KR102224509B1 (en) Manufacturing method of notebook using matt coated paper
CN100478365C (en) Acid-modified propylene polymer, process for producing the same, film and multilayered article formed thereby
KR101714762B1 (en) Manufacturing method of natural ingredients containing vinyl hygiene
Aguirre Garcia MATERIALS OBTAINED BY BY-PRODUCTS OF AGRO-FOOD INDUSTRY FOR BIODEGRADABLE PRODUCTS
CN105560129B (en) A kind of preparation method of pure natural draft pasteurization towelette

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication

Application publication date: 20181113

RJ01 Rejection of invention patent application after publication