CN105237947A - Abrasion-proof plastic bag and preparation method thereof - Google Patents
Abrasion-proof plastic bag and preparation method thereof Download PDFInfo
- Publication number
- CN105237947A CN105237947A CN201510767885.2A CN201510767885A CN105237947A CN 105237947 A CN105237947 A CN 105237947A CN 201510767885 A CN201510767885 A CN 201510767885A CN 105237947 A CN105237947 A CN 105237947A
- Authority
- CN
- China
- Prior art keywords
- preparation
- content
- weight
- filler
- weight part
- 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
Landscapes
- Bag Frames (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
Abstract
The invention discloses an abrasion-proof plastic bag and a preparation method thereof. The preparation method includes the steps that after phenolic resin, cellulose, filler, a curing agent and a plasticizer are evenly mixed, extrusion pelletizing is conducted, so that a master batch M is obtained; the master batch M is subjected to a film blowing process, and a plastic film is obtained; afterwards, the film is cut for bag making, and accordingly the plastic bag is obtained; with respect to 100 parts, by weight, of the phenolic resin, the content of the cellulose accounts, by weight, for 50-75 parts, the content of the filler accounts, by weight, for 10-38 parts, the content of the curing agent accounts, by weight, for 1-5 parts, and the content of the plasticizer accounts, by weight, for 2-7 parts. The plastic bag manufactured through the preparation method has high mechanical strength and abrasion and corrosion resistance at the same time.
Description
Technical field
The present invention relates to plastics, particularly, relate to a kind of Wear-resistant plastic pocket and preparation method thereof.
Background technology
Plastics bag is requisite article in people's daily life, is often used to fill other article, because it is cheap, weight is extremely light, capacity is large, advantage that is that be convenient to receive is widely used.Plastics bag is not easily degraded, and easily causes white pollution, considers from the angle of environmental protection, plastics bag should unexpectedly may be many be recycled, existing plastics bag physical strength is less, long-time use after easily wearing and tearing break, cannot repeatedly recycle for a long time, and corrosion resistance is poor.Present plastics bag is difficult to accomplish to have high mechanical strength and wear resistant corrosion resistant simultaneously.
Summary of the invention
The object of this invention is to provide a kind of Wear-resistant plastic pocket and preparation method thereof, the plastics bag utilizing this preparation method to obtain has high mechanical strength and wear resistant corrosion resistant ability simultaneously.
To achieve these goals, the invention provides a kind of preparation method of Wear-resistant plastic pocket, wherein, described preparation method comprises:
(1) by after resol, Mierocrystalline cellulose, filler, solidifying agent, softening agent Homogeneous phase mixing, extruding pelletization, obtains master batch M;
(2) master batch M is obtained plastic film through blown film operation, carry out afterwards cutting film bag, obtain described plastics bag, wherein,
Relative to the resol of 100 weight parts, described cellulosic content is 50-75 weight part, and the content of described filler is 10-38 weight part, and the content of described solidifying agent is 1-5 weight part, and the content of described softening agent is 2-7 weight part.
Present invention also offers a kind of Wear-resistant plastic pocket, this plastics bag is obtained by above-mentioned preparation method.
Pass through technique scheme, the present invention is by after resol, Mierocrystalline cellulose, filler, solidifying agent, softening agent Homogeneous phase mixing, extruding pelletization, obtain master batch M, obtain plastic film through blown film operation afterwards, cut film bag, obtain described plastics bag, by the synergy of above-mentioned raw materials, the plastics bag obtained is made to have high mechanical strength and wear resistant corrosion resistant ability.Meanwhile, the method steps for the preparation of this plastics bag provided by the invention is simple, and raw material is easy to get.
Other features and advantages of the present invention are described in detail in embodiment part subsequently.
Embodiment
Below the specific embodiment of the present invention is described in detail.Should be understood that, embodiment described herein, only for instruction and explanation of the present invention, is not limited to the present invention.
The invention provides a kind of preparation method of Wear-resistant plastic pocket, wherein, described preparation method comprises:
(1) by after resol, Mierocrystalline cellulose, filler, solidifying agent, softening agent Homogeneous phase mixing, extruding pelletization, obtains master batch M;
(2) master batch M is obtained plastic film through blown film operation, carry out afterwards cutting film bag, obtain described plastics bag, wherein,
Relative to the resol of 100 weight parts, described cellulosic content is 50-75 weight part, and the content of described filler is 10-38 weight part, and the content of described solidifying agent is 1-5 weight part, and the content of described softening agent is 2-7 weight part.
By the synergy of above-mentioned raw materials, the plastics bag obtained is made to have high mechanical strength and wear resistant corrosion resistant ability.Meanwhile, the method steps for the preparation of this plastics bag provided by the invention is simple, and raw material is easy to get.
In order to make the plastics bag prepared, there is higher physical strength and wear resistant corrosion resistant ability, one of the present invention preferred embodiment in, relative to the resol of 100 weight parts, described cellulosic content is 55-65 weight part, the content of described filler is 20-30 weight part, the content of described solidifying agent is 2-3 weight part, and the content of described softening agent is 3-5 weight part.
In order to increase physical strength and the wear resistance of obtained plastics bag, in raw material, the cellulosic weight-average molecular weight selected is 100000-120000.
In order to further increase physical strength and the wear resistance of plastics bag, filler can adopt mineral filler or organic filler, described mineral filler comprise in talcum powder, calcium carbonate and silica powder one or more, described organic filler comprise in wood powder, bamboo powder and cotton fibre one or more.
In order to better control the curing reaction between raw material, described solidifying agent is one or more in hexamethylenetetramine, vinyl triamine and trimethylhexamethylenediamine.
In order to strengthen the snappiness of raw material, easily process, described softening agent is one or more in dicyclohexyl phthalate, dibutyl phthalate and diethyl phthalate.
One of the present invention preferred embodiment in, in blown film operation, temperature during blown film controls at 75-105 DEG C, make through blown film operation produce plastic film thickness more even.
Embodiment 1
Be that after the ratio uniform mixing of 100:55:20:2:3, extruding pelletization, obtains master batch M according to weight ratio by resol, Mierocrystalline cellulose, talcum powder, hexamethylenetetramine, dicyclohexyl phthalate; Master batch M is obtained plastic film through blown film operation, carries out afterwards cutting film bag, obtain described plastics bag A1.In the above-mentioned methods, cellulosic weight-average molecular weight is 100000, and in blown film operation, temperature during blown film controls at 75 DEG C.
Embodiment 2
Be that after the ratio uniform mixing of 100:65:30:3:5, extruding pelletization, obtains master batch M according to weight ratio by resol, Mierocrystalline cellulose, calcium carbonate, vinyl triamine, dibutyl phthalate; Master batch M is obtained plastic film through blown film operation, carries out afterwards cutting film bag, obtain described plastics bag A2.In the above-mentioned methods, cellulosic weight-average molecular weight is 110000, and in blown film operation, temperature during blown film controls at 85 DEG C.
Embodiment 3
Be that after the ratio uniform mixing of 100:60:25:2.5:4, extruding pelletization, obtains master batch M according to weight ratio by resol, Mierocrystalline cellulose, silica powder, trimethylhexamethylenediamine, diethyl phthalate; Master batch M is obtained plastic film through blown film operation, carries out afterwards cutting film bag, obtain described plastics bag A3.In the above-mentioned methods, cellulosic weight-average molecular weight is 120000, and in blown film operation, temperature during blown film controls at 105 DEG C.
Embodiment 4
Be that after the ratio uniform mixing of 100:50:10:1:2, extruding pelletization, obtains master batch M according to weight ratio by resol, Mierocrystalline cellulose, wood powder, trimethylhexamethylenediamine, diethyl phthalate; Master batch M is obtained plastic film through blown film operation, carries out afterwards cutting film bag, obtain described plastics bag A4.In the above-mentioned methods, cellulosic weight-average molecular weight is 120000, and in blown film operation, temperature during blown film controls at 105 DEG C.
Embodiment 5
Be that after the ratio uniform mixing of 100:75:38:5:7, extruding pelletization, obtains master batch M according to weight ratio by resol, Mierocrystalline cellulose, bamboo powder, trimethylhexamethylenediamine, diethyl phthalate; Master batch M is obtained plastic film through blown film operation, carries out afterwards cutting film bag, obtain described plastics bag A5.In the above-mentioned methods, cellulosic weight-average molecular weight is 100000, and in blown film operation, temperature during blown film controls at 75 DEG C.
Comparative example 1
Be that after the ratio uniform mixing of 100:80:45:10:12, extruding pelletization, obtains master batch M according to weight ratio by resol, Mierocrystalline cellulose, cotton fibre, trimethylhexamethylenediamine, diethyl phthalate; Master batch M is obtained plastic film through blown film operation, carries out afterwards cutting film bag, obtain described plastics bag D1.In the above-mentioned methods, cellulosic weight-average molecular weight is 100000, and in blown film operation, temperature during blown film controls at 75 DEG C.
Comparative example 2
Be that after the ratio uniform mixing of 100:40:5:0.5:1, extruding pelletization, obtains master batch M according to weight ratio by resol, Mierocrystalline cellulose, cotton fibre, trimethylhexamethylenediamine, diethyl phthalate; Master batch M is obtained plastic film through blown film operation, carries out afterwards cutting film bag, obtain described plastics bag D2.In the above-mentioned methods, cellulosic weight-average molecular weight is 100000, and in blown film operation, temperature during blown film controls at 75 DEG C.
Table 1
| Embodiment is numbered | Tensile strength (Mpa) | Shock strength (KJ/m 2) | Wear resisting property |
| A1 | 220 | 150 | Wear resistance is better |
| A2 | 210 | 165 | Wear resistance is better |
| A3 | 225 | 155 | Wear resistance is better |
| A4 | 215 | 145 | Wear resistance is better |
| A5 | 195 | 140 | Wear resistance is better |
| D1 | 140 | 105 | Wear resistance is poor |
| D2 | 130 | 110 | Wear resistance is poor |
Can be found out by table 1, tensile strength and the shock strength of plastics bag A1-A5 obtained within the scope of the present invention are all higher than plastics bag D1 and D2 obtained in the scope of the invention outward, and the wear resistance of A1-A5 is better, the wear resistance of D1 and D2 is poor, illustrate that physical strength and the wear resistance of plastics bag A1-A5 are better than plastics bag D1 and D2, plastics bag A1-A3 various aspects of performance obtained in the preferred scope of the present invention is all better than plastics bag A4 and A5, thus achieves the effect that plastics bag physical strength is high, wear resistance is good.
More than describe the preferred embodiment of the present invention in detail; but the present invention is not limited to the detail in above-mentioned embodiment, within the scope of technical conceive of the present invention; can carry out multiple simple variant to technical scheme of the present invention, these simple variant all belong to protection scope of the present invention.
It should be noted that in addition, each concrete technical characteristic described in above-mentioned embodiment, in reconcilable situation, can be combined by any suitable mode, in order to avoid unnecessary repetition, the present invention illustrates no longer separately to various possible array mode.
In addition, also can carry out arbitrary combination between various different embodiment of the present invention, as long as it is without prejudice to thought of the present invention, it should be considered as content disclosed in this invention equally.
Claims (9)
1. a preparation method for Wear-resistant plastic pocket, is characterized in that, described preparation method comprises:
(1) by after resol, Mierocrystalline cellulose, filler, solidifying agent, softening agent Homogeneous phase mixing, extruding pelletization, obtains master batch M;
(2) master batch M is obtained plastic film through blown film operation, carry out afterwards cutting film bag, obtain described plastics bag, wherein,
Relative to the resol of 100 weight parts, described cellulosic content is 50-75 weight part, and the content of described filler is 10-38 weight part, and the content of described solidifying agent is 1-5 weight part, and the content of described softening agent is 2-7 weight part.
2. preparation method according to claim 1, wherein, relative to the resol of 100 weight parts, described cellulosic content is 55-65 weight part, the content of described filler is 20-30 weight part, and the content of described solidifying agent is 2-3 weight part, and the content of described softening agent is 3-5 weight part.
3. preparation method according to claim 1 and 2, wherein, described cellulosic weight-average molecular weight is 100000-120000.
4. preparation method according to claim 1, wherein, described filler is mineral filler, comprises one or more in talcum powder, calcium carbonate and silica powder.
5. preparation method according to claim 1, wherein, described filler is organic filler, comprises one or more in wood powder, bamboo powder and cotton fibre.
6. preparation method according to claim 1, wherein, described solidifying agent is one or more in hexamethylenetetramine, vinyl triamine and trimethylhexamethylenediamine.
7. preparation method according to claim 1, wherein, described softening agent is one or more in dicyclohexyl phthalate, dibutyl phthalate and diethyl phthalate.
8. preparation method according to claim 1, wherein, in blown film operation, temperature during blown film controls at 75-105 DEG C.
9. a Wear-resistant plastic pocket, is characterized in that, described Wear-resistant plastic pocket is obtained by the method preparation in claim 1-8 described in any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510767885.2A CN105237947A (en) | 2015-11-11 | 2015-11-11 | Abrasion-proof plastic bag and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510767885.2A CN105237947A (en) | 2015-11-11 | 2015-11-11 | Abrasion-proof plastic bag and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105237947A true CN105237947A (en) | 2016-01-13 |
Family
ID=55035799
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510767885.2A Pending CN105237947A (en) | 2015-11-11 | 2015-11-11 | Abrasion-proof plastic bag and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105237947A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105856758A (en) * | 2016-04-14 | 2016-08-17 | 太仓市源创包装材料厂 | Multilayer shockproof anti-extrusion plastic packaging bag |
| CN105924787A (en) * | 2016-06-08 | 2016-09-07 | 铜陵方正塑业科技有限公司 | Self-sterilization plastic bag and preparation method thereof |
| CN106317763A (en) * | 2016-08-18 | 2017-01-11 | 桐城市弘业塑胶有限公司 | High temperature and photo aging resistant plastic film |
| CN111875818A (en) * | 2020-07-08 | 2020-11-03 | 青岛大学 | Preparation process of phenolic resin for master batch |
-
2015
- 2015-11-11 CN CN201510767885.2A patent/CN105237947A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105856758A (en) * | 2016-04-14 | 2016-08-17 | 太仓市源创包装材料厂 | Multilayer shockproof anti-extrusion plastic packaging bag |
| CN105924787A (en) * | 2016-06-08 | 2016-09-07 | 铜陵方正塑业科技有限公司 | Self-sterilization plastic bag and preparation method thereof |
| CN106317763A (en) * | 2016-08-18 | 2017-01-11 | 桐城市弘业塑胶有限公司 | High temperature and photo aging resistant plastic film |
| CN111875818A (en) * | 2020-07-08 | 2020-11-03 | 青岛大学 | Preparation process of phenolic resin for master batch |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105237947A (en) | Abrasion-proof plastic bag and preparation method thereof | |
| CN103146094A (en) | Modified plastic, and preparation method and application thereof | |
| NZ598089A (en) | Light lignocellulosic materials having good mechanical properties | |
| CN101113230A (en) | Method for preparing unsaturated polyester cross-linking waste mold plastic | |
| CN102140255A (en) | Hot-press type wood plastic composite for toy and preparation method thereof | |
| CN105670239A (en) | Full-degradable seedling breeding plate with PLA/PBAT as base material and preparation method thereof | |
| CN105219074A (en) | Isomerism crosslinking toughen and intensify reclaims nylon and preparation method thereof | |
| CN105255094B (en) | A kind of cross-linking modified flame retardant plastics of composite regenerated PS/ABS/PP and preparation method thereof | |
| CN102732200A (en) | Vegetable oil-based adhesive, composite plywood and method for manufacturing composite plywood | |
| JP2017528575A5 (en) | ||
| CN105175976B (en) | Composite toughening modifier and its preparation method and application | |
| US20150267045A1 (en) | Polymeric composite material and method of preparing the same | |
| CN104558711A (en) | Rubber composite material and preparation method thereof | |
| CN103753787A (en) | Preparation method of wood-plastic composite material for doors and windows | |
| CN104927183A (en) | Method for producing building wood plastic template by using waste PP recycled material | |
| CN105860329A (en) | Bacterial inhibition type flexible polyvinyl chloride artificial leather foaming layer material and preparation method thereof | |
| CN103146058B (en) | Toughened polypropylene composite material and preparation method thereof | |
| CN104817809A (en) | Elastomer granules for producing automobile sound-insulation pad surface leather and preparation method thereof | |
| CN103709775A (en) | Preparation method of high-strength wood-plastic composite section bar | |
| CN104140635A (en) | Recycled ABS plastic reinforced and toughened by adopting micro-crosslinking method and preparation method thereof | |
| CN104140634A (en) | Recycled ABS plastic for manufacturing traveling case shell and preparation method thereof | |
| CN105237996B (en) | Recycled polycarbonate reinforced and toughened through isomeric crosslinking method and preparation method of recycled polycarbonate | |
| CN103980580A (en) | Method utilizing reclaimed rubber to prepare impact-resistant damping rubber member | |
| CN103254489B (en) | High-strength synthetic paper and preparation method thereof | |
| CN105273317A (en) | High-density TPV material and preparation method thereof |
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: 20160113 |