FR2378834A1 - Melange, en particulier pour enrober les mines de crayon - Google Patents

Melange, en particulier pour enrober les mines de crayon

Info

Publication number
FR2378834A1
FR2378834A1 FR7801550A FR7801550A FR2378834A1 FR 2378834 A1 FR2378834 A1 FR 2378834A1 FR 7801550 A FR7801550 A FR 7801550A FR 7801550 A FR7801550 A FR 7801550A FR 2378834 A1 FR2378834 A1 FR 2378834A1
Authority
FR
France
Prior art keywords
pts
mixt
resin
blowing agent
sheathing
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.)
Withdrawn
Application number
FR7801550A
Other languages
English (en)
French (fr)
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.)
KO I NOOR HARDTMUTH OBOROVY PO
Original Assignee
KO I NOOR HARDTMUTH OBOROVY PO
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 KO I NOOR HARDTMUTH OBOROVY PO filed Critical KO I NOOR HARDTMUTH OBOROVY PO
Publication of FR2378834A1 publication Critical patent/FR2378834A1/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D13/00—Pencil-leads; Crayon compositions; Chalk compositions
    • 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
    • C08J9/06—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 by a chemical blowing agent

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Wood Science & Technology (AREA)
  • General Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Paints Or Removers (AREA)
  • Inks, Pencil-Leads, Or Crayons (AREA)
FR7801550A 1977-01-26 1978-01-19 Melange, en particulier pour enrober les mines de crayon Withdrawn FR2378834A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CS51577A CS193772B1 (en) 1977-01-26 1977-01-26 Mixture especially for jacketing the lead

Publications (1)

Publication Number Publication Date
FR2378834A1 true FR2378834A1 (fr) 1978-08-25

Family

ID=5337358

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7801550A Withdrawn FR2378834A1 (fr) 1977-01-26 1978-01-19 Melange, en particulier pour enrober les mines de crayon

Country Status (8)

Country Link
JP (1) JPS53102377A (cs)
AT (1) ATA53778A (cs)
CS (1) CS193772B1 (cs)
DD (1) DD133923A1 (cs)
DE (1) DE2803206C3 (cs)
FR (1) FR2378834A1 (cs)
PL (1) PL203859A1 (cs)
SU (1) SU730774A1 (cs)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1994006875A1 (de) * 1992-09-15 1994-03-31 Krupp Bellaform Maschinenbau Gmbh Schreibstift, schreibmine und verfahren zur herstellung von schreibstiften

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2937441C2 (de) * 1979-09-15 1983-06-30 Schwan-Stabilo Schwanhäußer GmbH & Co, 8500 Nürnberg Verfahren zur Herstellung eines Puderstifts
US5531947A (en) * 1992-09-15 1996-07-02 Bellaform Extrusionstechnik Gmbh Process and installation for the manufacture of pencils
JP3282328B2 (ja) * 1993-12-17 2002-05-13 住友化学工業株式会社 多層成形品の製造方法および多層成形品
JPH10231377A (ja) * 1997-02-18 1998-09-02 Asahi Chem Ind Co Ltd 押出発泡用ａｂｓ樹脂組成物および発泡成形体
DE19754084A1 (de) * 1997-12-05 1999-06-10 Johann Froescheis Lyra Bleisti Stift mit einer Mine und einer Deckschicht aus Kunststoff
DE50202120D1 (de) 2002-08-29 2005-03-03 Kum Ltd Selbstreinigender Stift
JP4834602B2 (ja) * 2007-04-27 2011-12-14 フクビ化学工業株式会社 桟木用樹脂組成物及び桟木

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1994006875A1 (de) * 1992-09-15 1994-03-31 Krupp Bellaform Maschinenbau Gmbh Schreibstift, schreibmine und verfahren zur herstellung von schreibstiften

Also Published As

Publication number Publication date
ATA53778A (de) 1980-11-15
DE2803206C3 (de) 1981-02-12
SU730774A1 (ru) 1980-04-30
CS193772B1 (en) 1979-11-30
DE2803206B2 (de) 1980-06-04
DE2803206A1 (de) 1978-07-27
JPS53102377A (en) 1978-09-06
DD133923A1 (de) 1979-01-31
PL203859A1 (pl) 1978-08-28

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Legal Events

Date Code Title Description
ST Notification of lapse