DE3005332C2 - Radiergummi mit thermoplastischem Bindemittel - Google Patents

Radiergummi mit thermoplastischem Bindemittel

Info

Publication number
DE3005332C2
DE3005332C2 DE3005332A DE3005332A DE3005332C2 DE 3005332 C2 DE3005332 C2 DE 3005332C2 DE 3005332 A DE3005332 A DE 3005332A DE 3005332 A DE3005332 A DE 3005332A DE 3005332 C2 DE3005332 C2 DE 3005332C2
Authority
DE
Germany
Prior art keywords
eraser
block polymer
styrene
weight
butadiene
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
Application number
DE3005332A
Other languages
German (de)
English (en)
Other versions
DE3005332A1 (de
Inventor
Werner 8503 Altdorf Handl
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.)
J S Staedtler & Co 8500 Nuernberg De GmbH
Original Assignee
JS Staedtler GmbH and Co KG
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 JS Staedtler GmbH and Co KG filed Critical JS Staedtler GmbH and Co KG
Priority to DE3005332A priority Critical patent/DE3005332C2/de
Priority to US06/233,292 priority patent/US4578420A/en
Priority to JP1818481A priority patent/JPS56129200A/ja
Publication of DE3005332A1 publication Critical patent/DE3005332A1/de
Application granted granted Critical
Publication of DE3005332C2 publication Critical patent/DE3005332C2/de
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L53/00—Compositions of block copolymers containing at least one sequence of a polymer obtained by reactions only involving carbon-to-carbon unsaturated bonds; Compositions of derivatives of such polymers
    • C08L53/02—Compositions of block copolymers containing at least one sequence of a polymer obtained by reactions only involving carbon-to-carbon unsaturated bonds; Compositions of derivatives of such polymers of vinyl-aromatic monomers and conjugated dienes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
    • B43L—ARTICLES FOR WRITING OR DRAWING UPON; WRITING OR DRAWING AIDS; ACCESSORIES FOR WRITING OR DRAWING
    • B43L19/00—Erasers, rubbers, or erasing devices; Holders therefor
    • B43L19/0025—Eraser or rubber material, e.g. comprising hard particles
    • 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
    • C08K3/01—Use of inorganic substances as compounding ingredients characterized by their specific function
    • C08K3/013—Fillers, pigments or reinforcing additives

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)
DE3005332A 1980-02-13 1980-02-13 Radiergummi mit thermoplastischem Bindemittel Expired DE3005332C2 (de)

Priority Applications (3)

Application Number Priority Date Filing Date Title
DE3005332A DE3005332C2 (de) 1980-02-13 1980-02-13 Radiergummi mit thermoplastischem Bindemittel
US06/233,292 US4578420A (en) 1980-02-13 1981-02-10 Eraser with thermoplastic binder
JP1818481A JPS56129200A (en) 1980-02-13 1981-02-12 Eraser with thermoplastic binder

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3005332A DE3005332C2 (de) 1980-02-13 1980-02-13 Radiergummi mit thermoplastischem Bindemittel

Publications (2)

Publication Number Publication Date
DE3005332A1 DE3005332A1 (de) 1981-08-20
DE3005332C2 true DE3005332C2 (de) 1982-06-03

Family

ID=6094488

Family Applications (1)

Application Number Title Priority Date Filing Date
DE3005332A Expired DE3005332C2 (de) 1980-02-13 1980-02-13 Radiergummi mit thermoplastischem Bindemittel

Country Status (3)

Country Link
US (1) US4578420A (enExample)
JP (1) JPS56129200A (enExample)
DE (1) DE3005332C2 (enExample)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63195000A (ja) * 1987-02-10 1988-08-12 株式会社ブンチヨウ 消しゴム
US6415104B1 (en) 1987-05-14 2002-07-02 World Properties, Inc. Heating elements comprising polybutadiene and polyisoprene based thermosetting compositions
FR2615196B1 (fr) * 1987-05-14 1994-03-25 Rogers Corp Composition thermodurcissable moulable contenant une resine de polyisoprene ou de polybutadiene et un elastomere thermoplastique avec facultativement une charge, procede de son faconnage et article faconne thermodurci ainsi produit
JP2549533B2 (ja) * 1987-10-26 1996-10-30 株式会社トンボ鉛筆 プラスチッス字消
DE3810027A1 (de) * 1988-03-24 1989-10-05 Pelikan Ag Radiergummi
WO1993016887A1 (en) * 1992-02-28 1993-09-02 Pentel Kabushiki Kaisha Eraser
US6291374B1 (en) 1994-10-13 2001-09-18 World Properties, Inc. Polybutadiene and polyisoprene based thermosetting compositions and method of manufacture
JP3893501B2 (ja) * 1996-04-09 2007-03-14 株式会社ソフト９９コーポレーション 粘土状クリーナー
US6056468A (en) * 1998-10-02 2000-05-02 Niewiadomski; Mitchell Eraser for whiteboard marker
US6441091B1 (en) 2001-07-27 2002-08-27 Binney & Smith 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
USD510105S1 (en) 2004-07-21 2005-09-27 Acco Brands, Inc. Marker
GB2439264A (en) * 2005-04-27 2007-12-19 World Properties Inc Circuit materials circuits and methods of manufacture thereof
JP5415671B2 (ja) * 2006-01-27 2014-02-12 パイロットインキ株式会社 摩擦体及びそれを備えた筆記具、筆記具セット
JP4961486B2 (ja) * 2010-03-31 2012-06-27 株式会社モナミ ｎｏｎ−ＰＶＣ消しゴム組成物

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL6601741A (enExample) * 1966-02-11 1967-08-14
US3526606A (en) * 1966-11-24 1970-09-01 Asahi Chemical Ind Compositions comprising a block copolymer,rubber and a process oil
US3400091A (en) * 1967-10-18 1968-09-03 Phillips Petroleum Co Sealing compositions comprising cis 1, 4-polybutadiene, plasticizer and curative system
GB1293589A (en) * 1968-11-14 1972-10-18 Asahi Chemical Ind Rubbery copolymer compositions
US4001167A (en) * 1969-08-22 1977-01-04 Minnesota Mining And Manufacturing Company Adhesive compositions comprising aromatic process oil and block copolymer
US3738951A (en) * 1970-07-24 1973-06-12 Phillips Petroleum Co Nonsmearing eraser elastomer compositions
US3676387A (en) * 1970-12-21 1972-07-11 Minnesota Mining & Mfg Stable elastomeric polymer-oil combinations
JPS4930507A (enExample) * 1972-06-23 1974-03-19
US3950292A (en) * 1972-10-12 1976-04-13 Phillips Petroleum Company Resinous solution radial block copolymer/solution rubbery copolymer blend
JPS5055652A (enExample) * 1973-09-17 1975-05-15
US3827999A (en) * 1973-11-09 1974-08-06 Shell Oil Co Stable elastomeric polymer-oil compositions
US3956223A (en) * 1974-07-01 1976-05-11 Borden, Inc. Hot-melt pressure-sensitive adhesive
JPS555541B2 (enExample) * 1974-09-05 1980-02-07
US3939112A (en) * 1974-11-18 1976-02-17 Phillips Petroleum Company Thermoplastic resin composition having high impact strength
US4107124A (en) * 1977-01-26 1978-08-15 Shell Oil Company Block copolymer compositions
US4236715A (en) * 1978-09-19 1980-12-02 Phillips Petroleum Company Amusement device of coated paper and adherable object of oil-extended radial teleblock copolymer
US4244855A (en) * 1978-09-26 1981-01-13 Abbott Laboratories Liquid golf ball center
US4203884A (en) * 1979-04-19 1980-05-20 Monsanto Company Thermoplastic compositions of polynorbornene and polyolefin resin

Also Published As

Publication number Publication date
JPH0213638B2 (enExample) 1990-04-04
DE3005332A1 (de) 1981-08-20
JPS56129200A (en) 1981-10-09
US4578420A (en) 1986-03-25

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
D2 Grant after examination
8327 Change in the person/name/address of the patent owner

Owner name: J. S. STAEDTLER GMBH & CO, 8500 NUERNBERG, DE

8339 Ceased/non-payment of the annual fee