JPS63195000A - 消しゴム - Google Patents

消しゴム

Info

Publication number
JPS63195000A
JPS63195000A JP62028746A JP2874687A JPS63195000A JP S63195000 A JPS63195000 A JP S63195000A JP 62028746 A JP62028746 A JP 62028746A JP 2874687 A JP2874687 A JP 2874687A JP S63195000 A JPS63195000 A JP S63195000A
Authority
JP
Japan
Prior art keywords
eraser
styrene
weight
parts
resin
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.)
Granted
Application number
JP62028746A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0439440B2 (enExample
Inventor
狩野　好美
幸二 関
関　良市
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.)
Buncho Corp
Original Assignee
Buncho Corp
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 Buncho Corp filed Critical Buncho Corp
Priority to JP62028746A priority Critical patent/JPS63195000A/ja
Publication of JPS63195000A publication Critical patent/JPS63195000A/ja
Priority to US07/282,062 priority patent/US4918130A/en
Publication of JPH0439440B2 publication Critical patent/JPH0439440B2/ja
Granted legal-status Critical Current

Links

Classifications

    • 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
    • C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
    • C08K3/24—Acids; Salts thereof
    • C08K3/26—Carbonates; Bicarbonates
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L9/00—Compositions of homopolymers or copolymers of conjugated diene hydrocarbons
    • C08L9/06—Copolymers with styrene
    • 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
    • C08K5/01—Hydrocarbons
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
    • C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
    • C08L23/04—Homopolymers or copolymers of ethene
    • C08L23/06—Polyethene
    • 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
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L25/00—Compositions 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; Compositions of derivatives of such polymers
    • C08L25/02—Homopolymers or copolymers of hydrocarbons
    • C08L25/04—Homopolymers or copolymers of styrene
    • C08L25/06—Polystyrene

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)
JP62028746A 1987-02-10 1987-02-10 消しゴム Granted JPS63195000A (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP62028746A JPS63195000A (ja) 1987-02-10 1987-02-10 消しゴム
US07/282,062 US4918130A (en) 1987-02-10 1988-12-09 Eraser

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP62028746A JPS63195000A (ja) 1987-02-10 1987-02-10 消しゴム

Publications (2)

Publication Number Publication Date
JPS63195000A true JPS63195000A (ja) 1988-08-12
JPH0439440B2 JPH0439440B2 (enExample) 1992-06-29

Family

ID=12256980

Family Applications (1)

Application Number Title Priority Date Filing Date
JP62028746A Granted JPS63195000A (ja) 1987-02-10 1987-02-10 消しゴム

Country Status (2)

Country Link
US (1) US4918130A (enExample)
JP (1) JPS63195000A (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11349735A (ja) * 1998-06-02 1999-12-21 Riken Vinyl Industry Co Ltd 熱可塑性エラストマー字消し組成物

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5106677A (en) * 1988-05-02 1992-04-21 James River Ii Inc. Styrene-butadiene compositions having improved barrier properties
JPH06102737B2 (ja) * 1989-04-13 1994-12-14 東洋ゴム工業株式会社 タイヤ用トレッドゴム組成物
US5286781A (en) * 1991-04-18 1994-02-15 Sekisui Chemical Co., Ltd. Pressure sensitive adhesive composition and pressure sensitive adhesive tape or sheet making use of the same
US5300538A (en) * 1992-06-02 1994-04-05 The Gillette Company Solid marking compositions
US5928716A (en) * 1996-04-12 1999-07-27 Stimsonite Corporation Method for marking a roadway surface
US5972421A (en) * 1996-04-12 1999-10-26 Stimsonite Corporation Method for producing pelletized pavement marking mixtures
US6391972B1 (en) * 1998-04-22 2002-05-21 Heiwa Kagaku Kogyosho Co., Ltd. Plastic articles
US6166134A (en) * 1998-05-27 2000-12-26 Shell Oil Company Polypropylene resin composition with tapered triblock copolymer
US6221968B1 (en) 1999-01-15 2001-04-24 Shell Oil Company Process for producing specific tapered block copolymers
US6441091B1 (en) 2001-07-27 2002-08-27 Binney & Smith Eraser
US6547465B1 (en) 2002-01-22 2003-04-15 Shoot The Moon Products Ii, Llc Pencil with exposable eraser
JP4505784B2 (ja) * 2003-10-16 2010-07-21 株式会社シード 転写具および転写膜除去材
KR101360594B1 (ko) * 2005-01-31 2014-02-10 쿠퍼 타이어 앤드 러버 캄파니 고무 타이어 샘플을 테스트하는 장치에 사용되는 이레이저
EP1743626A1 (fr) * 2005-07-13 2007-01-17 L'Oréal Composition de maquillage de la peau comprenant une résine
CN106832730A (zh) * 2016-12-26 2017-06-13 盛嘉伦橡塑(河源)有限公司 橡皮擦用弹性体组合物及其制备方法

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5650938A (en) * 1979-10-03 1981-05-08 Tonbo Enpitsu:Kk Plastic eraser composition
JPS5698267A (en) * 1979-12-31 1981-08-07 Mitsubishi Pencil Co Ltd Preparation of eraser rubber
JPS56129200A (en) * 1980-02-13 1981-10-09 Staedtler J S Eraser with thermoplastic binder

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4305990A (en) * 1977-11-03 1981-12-15 Chicopee Thermoplastic rubber film
US4418123A (en) * 1978-12-06 1983-11-29 H. B. Fuller Company Extrudable self-adhering elastic and method of employing same
US4386188A (en) * 1981-01-16 1983-05-31 Sweetheart Plastics, Inc. Thermoformable polymer blend composition
US4721739A (en) * 1982-07-01 1988-01-26 Bic Corp. Erasable ink compositions
US4578920A (en) * 1983-11-30 1986-04-01 The United States Of America As Represented By The Secretary Of The United States National Aeronautics And Space Administration Synchronously deployable truss structure
DE3519053A1 (de) * 1985-05-28 1986-12-18 W.R. Grace & Co., Cambridge, Mass. Dichtungsmasse
JPS62205147A (ja) * 1986-03-05 1987-09-09 Chisso Corp 音響振動板及び音響振動板用ポリプロピレン組成物
US4753989A (en) * 1987-03-25 1988-06-28 Barry Wright Corporation Elastomer with improved high temperature characteristics

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5650938A (en) * 1979-10-03 1981-05-08 Tonbo Enpitsu:Kk Plastic eraser composition
JPS5698267A (en) * 1979-12-31 1981-08-07 Mitsubishi Pencil Co Ltd Preparation of eraser rubber
JPS56129200A (en) * 1980-02-13 1981-10-09 Staedtler J S Eraser with thermoplastic binder

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11349735A (ja) * 1998-06-02 1999-12-21 Riken Vinyl Industry Co Ltd 熱可塑性エラストマー字消し組成物

Also Published As

Publication number Publication date
US4918130A (en) 1990-04-17
JPH0439440B2 (enExample) 1992-06-29

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