CN108359188A - A kind of formula of plastic pencil arm - Google Patents

A kind of formula of plastic pencil arm Download PDF

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Publication number
CN108359188A
CN108359188A CN201810154757.4A CN201810154757A CN108359188A CN 108359188 A CN108359188 A CN 108359188A CN 201810154757 A CN201810154757 A CN 201810154757A CN 108359188 A CN108359188 A CN 108359188A
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China
Prior art keywords
penholder
parts
wood powder
benzene
powder
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Pending
Application number
CN201810154757.4A
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Chinese (zh)
Inventor
边宏
张玉君
贺浩
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Dalian Essen Stationery Co Ltd
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Dalian Essen Stationery Co Ltd
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Priority to CN201810154757.4A priority Critical patent/CN108359188A/en
Publication of CN108359188A publication Critical patent/CN108359188A/en
Pending legal-status Critical Current

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    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/04—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
    • B43K—IMPLEMENTS FOR WRITING OR DRAWING
    • B43K19/00—Non-propelling pencils; Styles; Crayons; Chalks
    • B43K19/16—Making non-propelling pencils
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
    • B43K—IMPLEMENTS FOR WRITING OR DRAWING
    • B43K3/00—Nib holders
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/0014—Use of organic additives
    • C08J9/0023—Use of organic additives containing oxygen
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/0061—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof characterized by the use of several polymeric components
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/0066—Use of inorganic compounding ingredients
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/0095—Mixtures of at least two compounding ingredients belonging to different one-dot groups
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2325/00—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an aromatic carbocyclic ring; Derivatives of such polymers
    • C08J2325/02—Homopolymers or copolymers of hydrocarbons
    • C08J2325/04—Homopolymers or copolymers of styrene
    • C08J2325/06—Polystyrene
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2409/00—Characterised by the use of homopolymers or copolymers of conjugated diene hydrocarbons
    • C08J2409/06—Copolymers with styrene
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2451/00—Characterised by the use of graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bonds; Derivatives of such polymers
    • C08J2451/04—Characterised by the use of graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bonds; Derivatives of such polymers grafted on to rubbers
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2497/00—Characterised by the use of lignin-containing materials
    • C08J2497/02—Lignocellulosic material, e.g. wood, straw or bagasse
    • 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
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00—Use of inorganic substances as compounding ingredients
    • C08K3/34—Silicon-containing compounds
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K5/00—Use of organic ingredients
    • C08K5/04—Oxygen-containing compounds
    • C08K5/09—Carboxylic acids; Metal salts thereof; Anhydrides thereof
    • C08K5/098—Metal salts of carboxylic acids

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Emergency Medicine (AREA)
  • Inks, Pencil-Leads, Or Crayons (AREA)
  • Compositions Of Macromolecular Compounds (AREA)

Abstract

The invention discloses a kind of formulas of plastic pencil arm, including material be high impact polystyrene (changing benzene), general purpose polystyrene (saturating benzene), wood powder, butadiene-styrene rubber, talcum powder, calcium stearate, zinc stearate, foaming agent, toner.The penholder produced using above-mentioned formula, is added to a small amount of wood powder, has not only alleviated penholder weight but also enhanced the cutting effect of plastic penholder, freight charges can be especially saved in large batch of transport.The present invention is a kind of resource-conserving, pollution environment-friendly type, health of human body type while the new material that labor intensity can be greatly lowered.

Description

A kind of formula of plastic pencil arm
Technical field
The present invention relates to the processing and manufacturing fields of pencil holder, more specifically to a kind of matching for plastic pencil arm Side.
Background technology
Patent No. 2011102238665, entitled plant powder based plastic pencil and its manufacturing method, describe one Kind penholder component includes (weight percent)：40wt%~80wt% pure plant powders；15wt%~50wt% resin carriers； 1wt%~5wt% plasticizer；1wt%~5wt% coupling agents；0.5wt%~3wt% foaming agents.Pure plant powder accounts for penholder gross weight 40wt%~80wt% of amount, pure plant powder dosage is unfavorable for greatly environmental protection, and this penholder weight is big.
Patent No. 2011103076329, a kind of entitled Environment-friendlytype type wood plastic pencil arm and its production method, Describe a kind of plastic pencil arm, wherein compound stabilizer 0.5%~10%, polyvinyl chloride resin 10%~50%, Plant Powder (such as Wood powder, bamboo powder, milled powders of cornstalk, straw powder etc.) 10%~80%, lubricant (outer) 1%~10%, lubricant (interior) 1%~ 10%, environment-friendly plasticizer 1%~10%, cured 1%~10%, stearic acid 1%~10%, rubber 1%~10%, ACR1%~ 10%, engineering plastics (ABS) 1%~15%, AC hair plane agent 1%~10%, molding conditioning agent 5%~15%, graphite 5%~ 25%.It is high containing 1%~15% cost of engineering plastics (ABS) in this penholder, improve production cost.
The unhealthy environmental protection of the heavier and used plastics of penholder in the prior art, long distance transportation cost are higher.Urgently give birth to Output is a kind of can to economize on resources and cost, reduce environmental pollution, nontoxic can substitute existing plastic pencil arm Product.
Invention content
The formula of the present invention can make the weight saving 10%~30% of whole pencil, while reducing production cost, Produce asepsis environment-protecting, free machining penholder.
In order to achieve the above object, the present invention provides a kind of formula of plastic pencil arm, including material be high-impact Polystyrene (changing benzene), general purpose polystyrene (saturating benzene), wood powder, butadiene-styrene rubber, talcum powder, calcium stearate, zinc stearate, foaming Agent, toner.
Under preferred embodiment, the proportioning of each material is as follows (based on number)：
20~30 parts of high impact polystyrene (changing benzene)；
35~45 parts of general purpose polystyrene (saturating benzene)；
5~10 parts of wood powder；
12~18 parts of butadiene-styrene rubber；
25~35 parts of talcum powder；
0.15~0.25 part of calcium stearate；
0.15~0.25 part of zinc stearate；
0.12~0.18 part of foaming agent；
0.08~0.12 part of toner.
The plastic pencil arm manufactured according to present invention proportioning is because using high impact polystyrene (changing benzene) and leading to With polystyrene (saturating benzene), these materials can be obtained from waste and old transparent plastic recycling channel, and both having reduced manufacturing cost has Protect environment.The penholder manufactured using high impact polystyrene and general purpose polystyrene, than the ABS for using equivalent weight The price for the penholder produced with polyvinyl chloride (PVC) wants low, and asepsis environment-protecting.
The plastic pencil arm produced using inventive formulation, the additive amount of wood powder are less than the addition of wood powder in the prior art Amount, reduces the consumption of timber to a certain extent；(be converted into percentage is the additive amount of foaming agent：12%~25%) it is higher than The additive amount (0.5%~10%) of additive in the prior art enables the plastic pencil arm of output in identical volume, Texture is more loose, and density smaller, weight is lighter, enhances the cutting effect of plastic pencil arm.
The plastic pencil arm of inventive formulation production can make the weight saving 10%~30% of whole branch pen, especially big In batches, in remote transportational process, large amounts of freight charges can be saved, reduce the transportation cost of enterprise.
Specific implementation mode
The present invention be it is a kind of common name plastic pencil arm material formula be (based on number)：High impact polystyrene (changes Benzene) 20~30 parts, 35~45 parts of general purpose polystyrene (saturating benzene), 5~10 parts of wood powder, 12~18 parts of butadiene-styrene rubber, talcum powder 25 ~35 parts, 0.15~0.25 part of calcium stearate, 0.15~0.25 part of zinc stearate, 0.12~0.18 part of foaming agent, toner 0.08 ~0.12 part.
High impact polystyrene and general purpose polystyrene are used in mixed way and ABS in the prior art and poly- record ethylene by the present invention Be used in mixed way compared to price it is low, additionally it is possible to the intensity and hardness for ensureing output plastic pencil arm, avoided it is crisp and excessively soft, with ABS compares at low cost and asepsis environment-protecting with polyvinyl chloride.Butadiene-styrene rubber is to increase the flexibility of pen core.The use of wood powder Exactly in order to reduce the usage amount of the materials such as high impact polystyrene to achieve the purpose that reduce cost, while being more advantageous to and cutting It cuts.It is 0.12~0.18 part of foaming agent that wood powder that number is 5~10 parts and number are added in inventive formulation, it can mitigate 10~ 30% weight.It is wood powder made of culled wood is broken that the present invention, which uses, and the additive amount of wood powder is less than wood powder in the prior art Additive amount, reduce the consumption of timber to a certain extent, saving raw material reduces cost.
In the case where transporting equal number of pencil, alleviates the labor intensity of staff and reduce transportation cost Take.The use of the penholder addition of wood powder usage amount than in the prior art is while to increase machinability to reduce cost, more Has timber texture.Since the proportion of wood powder itself is just very small, under foaming agent effect, producing the weight of penholder can reach Mitigate twice or more of effect.The wood powder used in the present invention is to utilize unavailable culled wood, significantly saves material Material, reduces cost, while also improving the cutting effect of penholder, reduces labor intensity and transportation cost and ensure that pencil Using effect.
The talcum powder added in the present invention is a kind of filler material, in order to reduce cost, while being also beneficial to colour and be molded. Zinc stearate and calcium stearate are a kind of plastic additives, have stability and lubricity, while thermal stability also can be improved.Color Powder can realize different colours needs.
The manufacturing method of penholder of the present invention：This formula materials is a kind of material for extrusion molding plastic pencil arm Material, is above-mentioned material to be organized by weight lease making mixing granulation, and granulation is will to weigh a variety of materials come according to the ratio, pass through first Mixing machine is uniformly mixed, then is manufactured into particle by screw extruder mixing extrusion, can serve as being used for extrusion molding later The penholder materials'use of plastic pencil.
Difference with the prior art of the present invention is that the ingredient of used main raw material(s) and composition is different, the present invention Main raw material(s) be mainly characterized by compared with other, material therefor is at low cost, and it is nontoxic to belong to ep-type material, light-weight, Other materials are better than in the saving of reduction and resource to cost and weight.Butadiene-styrene rubber increases the flexibility of penholder.The back of the body The price of plastic raw materials used in the invention referred in scape technology is relatively high, is unfavorable for the popularization and application of plastic pencil.
The plastic pencil arm of inventive formulation production is that a kind of resource-conserving, pollution environment-friendly type, health of human body type are same When the new material of labor intensity can be greatly lowered.
Embodiment 1：High impact polystyrene (HIPS) 25, general purpose polystyrene (GPPS) 40, wood powder 5, butadiene-styrene rubber 15, Talcum powder 30, foaming agent 0.15, calcium stearate 0.2, zinc stearate 0.2, toner 0.1.
Embodiment 2：High impact polystyrene (HIPS) 28, general purpose polystyrene (GPPS) 43, wood powder 8, butadiene-styrene rubber 10, Talcum powder 30, foaming agent 0.12.
Embodiment 3：High impact polystyrene (HIPS) 22, general purpose polystyrene (GPPS) 35, butadiene-styrene rubber 13, wood powder 6, Talcum powder 30, foaming agent 0.1.
Above three example primarily to verification can obtain the penholder of different weight after the wood powder of different proportion is added, 10,12,15% or so is reduced respectively.
The effect of a variety of materials is as follows in above-mentioned formula：
Wherein：HIPS and GPPS is used as the material of main part for being molded pen core, for other materials, price It is low, be easy molding, hardness and strength are all more moderate, overcome other materials insufficient strength or aberration the shortcomings that.
The main function of wood powder is in order to reduce cost and mitigate weight, because the weight of wood powder only has polystyrene very One of or so, and the wood powder weight of addition 5-15% can mitigate 10-20% or so.According to the variation penholder weight of wood powder addition Amount will change accordingly.
Butadiene-styrene rubber is mainly the flexibility for increasing pen core.
Zinc stearate and calcium stearate are to enhance coloring.
The use of foaming agent is exactly to reduce cost, while being conducive to the cutting of penholder to reduce the use of material.
Toner is exactly to be coloured to penholder.
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 of present disclosure, 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 (2)

1. a kind of formula of plastic pencil arm, which is characterized in that including material be high impact polystyrene (changing benzene), general Polystyrene (saturating benzene), wood powder, butadiene-styrene rubber, talcum powder, calcium stearate, zinc stearate, foaming agent, toner.
2. a kind of formula of plastic pencil arm according to claim 1, which is characterized in that the proportioning of each material (is pressed Parts by weight meter) it is as follows：
20 parts~30 parts of high impact polystyrene (changing benzene)；
35 parts~45 parts of general purpose polystyrene (saturating benzene)；
5 parts~10 parts of wood powder；
12~18 parts of butadiene-styrene rubber；
25~35 parts of talcum powder；
0.15~0.25 part of calcium stearate；
0.15~0.25 part of zinc stearate；
0.12~0.18 part of foaming agent；
0.08~0.12 part of toner.
CN201810154757.4A 2018-02-23 2018-02-23 A kind of formula of plastic pencil arm Pending CN108359188A (en)

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Application Number Priority Date Filing Date Title
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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109553872A (en) * 2018-12-18 2019-04-02 苏州马培德办公用品制造有限公司 A kind of composite material and preparation method and application of plastic penholder
CN109957162A (en) * 2019-04-15 2019-07-02 蒙城县金元达制笔有限公司 A kind of ageing-resistant cladding of plastic pencil and preparation method thereof
CN110272634A (en) * 2019-07-03 2019-09-24 中国科学院青岛生物能源与过程研究所 A kind of agriculture and forestry organic waste material base high strength easy volume cuts wood moulding pencil holder and preparation method thereof
CN110607011A (en) * 2019-06-17 2019-12-24 安徽新贝发制笔城有限公司 Manufacturing material and manufacturing method of composite pen holder

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20030032702A1 (en) * 1997-09-02 2003-02-13 Marshall Medoff Compositions and composites of cellulosic and lignocellulosic materials and resins, and methods of making the same
CN102001249A (en) * 2010-10-12 2011-04-06 马铭远 Regenerative wooden pencil and manufacturing process thereof
CN103627102A (en) * 2012-08-28 2014-03-12 台山市志高兴五金塑胶有限公司 Styrene-base wood-like material formula

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20030032702A1 (en) * 1997-09-02 2003-02-13 Marshall Medoff Compositions and composites of cellulosic and lignocellulosic materials and resins, and methods of making the same
CN102001249A (en) * 2010-10-12 2011-04-06 马铭远 Regenerative wooden pencil and manufacturing process thereof
CN103627102A (en) * 2012-08-28 2014-03-12 台山市志高兴五金塑胶有限公司 Styrene-base wood-like material formula

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109553872A (en) * 2018-12-18 2019-04-02 苏州马培德办公用品制造有限公司 A kind of composite material and preparation method and application of plastic penholder
CN109957162A (en) * 2019-04-15 2019-07-02 蒙城县金元达制笔有限公司 A kind of ageing-resistant cladding of plastic pencil and preparation method thereof
CN110607011A (en) * 2019-06-17 2019-12-24 安徽新贝发制笔城有限公司 Manufacturing material and manufacturing method of composite pen holder
CN110272634A (en) * 2019-07-03 2019-09-24 中国科学院青岛生物能源与过程研究所 A kind of agriculture and forestry organic waste material base high strength easy volume cuts wood moulding pencil holder and preparation method thereof
CN110272634B (en) * 2019-07-03 2022-03-29 中国科学院青岛生物能源与过程研究所 Agricultural and forestry waste-based high-strength wood-plastic pencil holder easy to curl and cut and preparation method thereof

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Application publication date: 20180803