JPH0439440B2 - - Google Patents
Info
- Publication number
- JPH0439440B2 JPH0439440B2 JP62028746A JP2874687A JPH0439440B2 JP H0439440 B2 JPH0439440 B2 JP H0439440B2 JP 62028746 A JP62028746 A JP 62028746A JP 2874687 A JP2874687 A JP 2874687A JP H0439440 B2 JPH0439440 B2 JP H0439440B2
- Authority
- JP
- Japan
- Prior art keywords
- eraser
- styrene
- parts
- resin
- 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.)
- Expired - Lifetime
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)
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 JPS63195000A (ja) | 1988-08-12 |
| JPH0439440B2 true 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) |
Families Citing this family (16)
| 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 |
| JP3980754B2 (ja) * | 1998-06-02 | 2007-09-26 | リケンテクノス株式会社 | 熱可塑性エラストマー字消し組成物 |
| 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 |
Family Cites Families (11)
| 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 |
| JPS5650938A (en) * | 1979-10-03 | 1981-05-08 | Tonbo Enpitsu:Kk | Plastic eraser composition |
| JPS584072B2 (ja) * | 1979-12-31 | 1983-01-24 | 三菱鉛筆株式会社 | 字消ゴムの製造方法 |
| DE3005332C2 (de) * | 1980-02-13 | 1982-06-03 | Fa. J.S. Staedtler, 8500 Nürnberg | Radiergummi mit thermoplastischem Bindemittel |
| 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 |
-
1987
- 1987-02-10 JP JP62028746A patent/JPS63195000A/ja active Granted
-
1988
- 1988-12-09 US US07/282,062 patent/US4918130A/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| US4918130A (en) | 1990-04-17 |
| JPS63195000A (ja) | 1988-08-12 |
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