DE2255519C3 - Schreibstiftmine - Google Patents
SchreibstiftmineInfo
- Publication number
- DE2255519C3 DE2255519C3 DE2255519A DE2255519A DE2255519C3 DE 2255519 C3 DE2255519 C3 DE 2255519C3 DE 2255519 A DE2255519 A DE 2255519A DE 2255519 A DE2255519 A DE 2255519A DE 2255519 C3 DE2255519 C3 DE 2255519C3
- Authority
- DE
- Germany
- Prior art keywords
- hardness
- lead
- leads
- graphite
- pencil
- 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
Links
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 40
- 229910002804 graphite Inorganic materials 0.000 claims description 34
- 239000010439 graphite Substances 0.000 claims description 34
- 239000003822 epoxy resin Substances 0.000 claims description 28
- 229920000647 polyepoxide Polymers 0.000 claims description 28
- 238000004519 manufacturing process Methods 0.000 claims description 14
- 239000000463 material Substances 0.000 claims description 13
- 239000000203 mixture Substances 0.000 claims description 13
- 239000011230 binding agent Substances 0.000 claims description 10
- 239000003086 colorant Substances 0.000 claims description 10
- 239000004033 plastic Substances 0.000 claims description 10
- 229920003023 plastic Polymers 0.000 claims description 10
- 238000000034 method Methods 0.000 claims description 9
- 230000015572 biosynthetic process Effects 0.000 claims description 5
- 229910052751 metal Inorganic materials 0.000 claims description 5
- 239000002184 metal Substances 0.000 claims description 5
- 239000000344 soap Substances 0.000 claims description 5
- 239000007787 solid Substances 0.000 claims description 5
- 229920005992 thermoplastic resin Polymers 0.000 claims description 5
- 239000000654 additive Substances 0.000 claims description 4
- 239000001856 Ethyl cellulose Substances 0.000 claims description 3
- ZZSNKZQZMQGXPY-UHFFFAOYSA-N Ethyl cellulose Chemical compound CCOCC1OC(OC)C(OCC)C(OCC)C1OC1C(O)C(O)C(OC)C(CO)O1 ZZSNKZQZMQGXPY-UHFFFAOYSA-N 0.000 claims description 3
- 229920001893 acrylonitrile styrene Polymers 0.000 claims description 3
- 229920001249 ethyl cellulose Polymers 0.000 claims description 3
- 235000019325 ethyl cellulose Nutrition 0.000 claims description 3
- SCUZVMOVTVSBLE-UHFFFAOYSA-N prop-2-enenitrile;styrene Chemical compound C=CC#N.C=CC1=CC=CC=C1 SCUZVMOVTVSBLE-UHFFFAOYSA-N 0.000 claims description 3
- NLHHRLWOUZZQLW-UHFFFAOYSA-N Acrylonitrile Chemical compound C=CC#N NLHHRLWOUZZQLW-UHFFFAOYSA-N 0.000 claims description 2
- 239000002245 particle Substances 0.000 claims description 2
- 238000002360 preparation method Methods 0.000 claims description 2
- 239000004927 clay Substances 0.000 claims 5
- 229920000642 polymer Polymers 0.000 claims 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 2
- 239000002023 wood Substances 0.000 claims 2
- 241000218645 Cedrus Species 0.000 claims 1
- 239000004640 Melamine resin Substances 0.000 claims 1
- 229920000877 Melamine resin Polymers 0.000 claims 1
- XENVCRGQTABGKY-ZHACJKMWSA-N chlorohydrin Chemical compound CC#CC#CC#CC#C\C=C\C(Cl)CO XENVCRGQTABGKY-ZHACJKMWSA-N 0.000 claims 1
- 238000010304 firing Methods 0.000 claims 1
- 239000007849 furan resin Substances 0.000 claims 1
- 238000013007 heat curing Methods 0.000 claims 1
- 239000004816 latex Substances 0.000 claims 1
- 229920000126 latex Polymers 0.000 claims 1
- 229910021382 natural graphite Inorganic materials 0.000 claims 1
- 230000000384 rearing effect Effects 0.000 claims 1
- 108010089746 wobe Proteins 0.000 claims 1
- 235000019589 hardness Nutrition 0.000 description 27
- 238000001125 extrusion Methods 0.000 description 18
- 239000007858 starting material Substances 0.000 description 9
- CJZGTCYPCWQAJB-UHFFFAOYSA-L calcium stearate Chemical compound [Ca+2].CCCCCCCCCCCCCCCCCC([O-])=O.CCCCCCCCCCCCCCCCCC([O-])=O CJZGTCYPCWQAJB-UHFFFAOYSA-L 0.000 description 7
- 239000008116 calcium stearate Substances 0.000 description 7
- 235000013539 calcium stearate Nutrition 0.000 description 7
- 238000002156 mixing Methods 0.000 description 6
- LNEPOXFFQSENCJ-UHFFFAOYSA-N haloperidol Chemical compound C1CC(O)(C=2C=CC(Cl)=CC=2)CCN1CCCC(=O)C1=CC=C(F)C=C1 LNEPOXFFQSENCJ-UHFFFAOYSA-N 0.000 description 5
- 239000000843 powder Substances 0.000 description 4
- 239000000047 product Substances 0.000 description 4
- 229920005989 resin Polymers 0.000 description 4
- 239000011347 resin Substances 0.000 description 4
- KUBDPQJOLOUJRM-UHFFFAOYSA-N 2-(chloromethyl)oxirane;4-[2-(4-hydroxyphenyl)propan-2-yl]phenol Chemical compound ClCC1CO1.C=1C=C(O)C=CC=1C(C)(C)C1=CC=C(O)C=C1 KUBDPQJOLOUJRM-UHFFFAOYSA-N 0.000 description 3
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Natural products C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 description 3
- 238000002474 experimental method Methods 0.000 description 3
- 239000000945 filler Substances 0.000 description 3
- 238000011068 loading method Methods 0.000 description 3
- 239000012860 organic pigment Substances 0.000 description 3
- 239000008188 pellet Substances 0.000 description 3
- 239000000049 pigment Substances 0.000 description 3
- 239000004848 polyfunctional curative Substances 0.000 description 3
- MQIUGAXCHLFZKX-UHFFFAOYSA-N Di-n-octyl phthalate Natural products CCCCCCCCOC(=O)C1=CC=CC=C1C(=O)OCCCCCCCC MQIUGAXCHLFZKX-UHFFFAOYSA-N 0.000 description 2
- IAYPIBMASNFSPL-UHFFFAOYSA-N Ethylene oxide Chemical compound C1CO1 IAYPIBMASNFSPL-UHFFFAOYSA-N 0.000 description 2
- BJQHLKABXJIVAM-UHFFFAOYSA-N bis(2-ethylhexyl) phthalate Chemical compound CCCCC(CC)COC(=O)C1=CC=CC=C1C(=O)OCC(CC)CCCC BJQHLKABXJIVAM-UHFFFAOYSA-N 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 229920001577 copolymer Polymers 0.000 description 2
- FPAFDBFIGPHWGO-UHFFFAOYSA-N dioxosilane;oxomagnesium;hydrate Chemical compound O.[Mg]=O.[Mg]=O.[Mg]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O FPAFDBFIGPHWGO-UHFFFAOYSA-N 0.000 description 2
- POULHZVOKOAJMA-UHFFFAOYSA-N dodecanoic acid Chemical compound CCCCCCCCCCCC(O)=O POULHZVOKOAJMA-UHFFFAOYSA-N 0.000 description 2
- LYCAIKOWRPUZTN-UHFFFAOYSA-N ethylene glycol Natural products OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 2
- 239000002991 molded plastic Substances 0.000 description 2
- 239000001054 red pigment Substances 0.000 description 2
- 239000000454 talc Substances 0.000 description 2
- 235000012222 talc Nutrition 0.000 description 2
- 229910052623 talc Inorganic materials 0.000 description 2
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
- 239000004593 Epoxy Substances 0.000 description 1
- 239000005639 Lauric acid Substances 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- 235000021355 Stearic acid Nutrition 0.000 description 1
- 150000008065 acid anhydrides Chemical class 0.000 description 1
- AZDRQVAHHNSJOQ-UHFFFAOYSA-N alumane Chemical class [AlH3] AZDRQVAHHNSJOQ-UHFFFAOYSA-N 0.000 description 1
- 150000001412 amines Chemical class 0.000 description 1
- 229910021383 artificial graphite Inorganic materials 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 239000001055 blue pigment Substances 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- 239000011575 calcium Substances 0.000 description 1
- 239000007859 condensation product Substances 0.000 description 1
- 230000003750 conditioning effect Effects 0.000 description 1
- 150000002148 esters Chemical class 0.000 description 1
- 239000005038 ethylene vinyl acetate Substances 0.000 description 1
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 description 1
- 239000001023 inorganic pigment Substances 0.000 description 1
- 238000004898 kneading Methods 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 231100000252 nontoxic Toxicity 0.000 description 1
- 230000003000 nontoxic effect Effects 0.000 description 1
- SBOZVCXJVPWOPQ-UHFFFAOYSA-N octadecanamide;octatriacontanediamide Chemical compound CCCCCCCCCCCCCCCCCC(N)=O.NC(=O)CCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCC(N)=O SBOZVCXJVPWOPQ-UHFFFAOYSA-N 0.000 description 1
- QIQXTHQIDYTFRH-UHFFFAOYSA-N octadecanoic acid Chemical compound CCCCCCCCCCCCCCCCCC(O)=O QIQXTHQIDYTFRH-UHFFFAOYSA-N 0.000 description 1
- OQCDKBAXFALNLD-UHFFFAOYSA-N octadecanoic acid Natural products CCCCCCCC(C)CCCCCCCCC(O)=O OQCDKBAXFALNLD-UHFFFAOYSA-N 0.000 description 1
- 239000012169 petroleum derived wax Substances 0.000 description 1
- 235000019381 petroleum wax Nutrition 0.000 description 1
- 239000004014 plasticizer Substances 0.000 description 1
- 229920001200 poly(ethylene-vinyl acetate) Polymers 0.000 description 1
- -1 polyethylene Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 229920005990 polystyrene resin Polymers 0.000 description 1
- 239000004800 polyvinyl chloride Substances 0.000 description 1
- 229920000915 polyvinyl chloride Polymers 0.000 description 1
- 239000003381 stabilizer Substances 0.000 description 1
- 239000008117 stearic acid Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 229920001169 thermoplastic Polymers 0.000 description 1
- 239000004416 thermosoftening plastic Substances 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
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
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Wood Science & Technology (AREA)
- Organic Chemistry (AREA)
- Inks, Pencil-Leads, Or Crayons (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Epoxy Resins (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP46090772A JPS5035860B2 (enExample) | 1971-11-13 | 1971-11-13 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| DE2255519A1 DE2255519A1 (de) | 1973-06-07 |
| DE2255519B2 DE2255519B2 (de) | 1974-08-22 |
| DE2255519C3 true DE2255519C3 (de) | 1975-04-24 |
Family
ID=14007879
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2255519A Expired DE2255519C3 (de) | 1971-11-13 | 1972-11-13 | Schreibstiftmine |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US3834910A (enExample) |
| JP (1) | JPS5035860B2 (enExample) |
| AR (1) | AR192982A1 (enExample) |
| BR (1) | BR7207960D0 (enExample) |
| CA (1) | CA981821A (enExample) |
| DE (1) | DE2255519C3 (enExample) |
| FR (1) | FR2159520B1 (enExample) |
| GB (1) | GB1402732A (enExample) |
| HK (1) | HK48176A (enExample) |
| ZA (1) | ZA727908B (enExample) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5422132B2 (enExample) * | 1974-06-17 | 1979-08-04 | ||
| AT351129B (de) * | 1976-09-24 | 1979-07-10 | Berghofer Theodor | Verfahren zur herstellung eines schulkreide- foermigen zeichen- und malkoerpers zur erzeugung von durch waermeanwendung fixierbaren bildern |
| US4382819A (en) * | 1979-12-11 | 1983-05-10 | Theodor Berghofer | Drawing and coloring element in form of blackboard-chalk-like stick for producing pictures that can be fixed through application of heat |
| US4371632A (en) * | 1981-04-24 | 1983-02-01 | Empire Enterprises, Inc. | Compositions, processes, and writing elements employing resins of the thermosetting type |
| DE3827968C1 (en) * | 1988-08-17 | 1989-12-28 | Solmex Ag, Weggis, Ch | Pencil lead composition and process for its preparation |
| US6011084A (en) | 1998-06-26 | 2000-01-04 | Binney & Smith Inc. | Erasable colored pencil lead |
| WO2000000557A1 (en) | 1998-06-26 | 2000-01-06 | Binney & Smith Inc. | Erasable colored pencil lead |
| TW200630447A (en) * | 2004-11-19 | 2006-09-01 | Showa Denko Kk | Resin cured film for flexible printed wiring board and production process thereof |
| WO2013180801A1 (en) * | 2012-04-06 | 2013-12-05 | Massachussetts Institute Of Technology | Methods for deposition of materials including mechanical abrasion |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2049429A5 (enExample) * | 1969-06-10 | 1971-03-26 | Baignol & Farjon Sa |
-
1971
- 1971-11-13 JP JP46090772A patent/JPS5035860B2/ja not_active Expired
-
1972
- 1972-11-06 US US00303872A patent/US3834910A/en not_active Expired - Lifetime
- 1972-11-08 ZA ZA727908A patent/ZA727908B/xx unknown
- 1972-11-10 CA CA156,234A patent/CA981821A/en not_active Expired
- 1972-11-10 GB GB5206872A patent/GB1402732A/en not_active Expired
- 1972-11-13 FR FR7240178A patent/FR2159520B1/fr not_active Expired
- 1972-11-13 BR BR7960/72A patent/BR7207960D0/pt unknown
- 1972-11-13 AR AR245077A patent/AR192982A1/es active
- 1972-11-13 DE DE2255519A patent/DE2255519C3/de not_active Expired
-
1976
- 1976-07-29 HK HK481/76*UA patent/HK48176A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| US3834910A (en) | 1974-09-10 |
| FR2159520B1 (enExample) | 1975-03-28 |
| FR2159520A1 (enExample) | 1973-06-22 |
| CA981821A (en) | 1976-01-13 |
| ZA727908B (en) | 1973-07-25 |
| GB1402732A (en) | 1975-08-13 |
| HK48176A (en) | 1976-08-06 |
| BR7207960D0 (pt) | 1973-09-13 |
| JPS4855017A (enExample) | 1973-08-02 |
| AR192982A1 (es) | 1973-03-21 |
| DE2255519A1 (de) | 1973-06-07 |
| DE2255519B2 (de) | 1974-08-22 |
| JPS5035860B2 (enExample) | 1975-11-19 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE1519166A1 (de) | Schreib- oder Zeichenformkoerper und Verfahren zu seiner Herstellung | |
| DE1504522A1 (de) | Verfahren zur Herstellung eines polymeren Blattes,Filmes oder einer polymeren Folie mit mattierter Oberflaeche | |
| DE2255519C3 (de) | Schreibstiftmine | |
| DE102011001807A1 (de) | Bodenpaneele und Verfahren zu deren Herstellung | |
| DE3043941C2 (de) | Radiererzusammensetzung | |
| EP1918329B1 (de) | Thermoplastische Formmasse und daraus hergestellter Formkörper | |
| DE1929339C3 (de) | Verfahren zur Herstellung von synthetischem Papier | |
| DE2932380B2 (de) | Hydrophiler poröser Sinterkörper | |
| DE2132510A1 (de) | Verfahren zur Herstellung von kuenstlichem Papier | |
| DE102004021048A1 (de) | Stift zum Schreiben, Zeichnen, Malen oder Ähnlichem | |
| EP0612341B1 (de) | Schreibstift und Verfahren zur Herstellung von Schreibstiften | |
| DE1544953C3 (de) | Thermoplastische Formmassen mit ver besserter Verformbarkeit auf der Grund lage von Polytetrafluorethylen | |
| DE2803206C3 (de) | Verschäumbares Gemisch | |
| EP3042938B1 (de) | Mine oder Kreide enthaltend Graphit und eine polymere Bindemittelmatrix | |
| DE102022114169B4 (de) | Stift mit PLA/PBS-Schaftgrundmaterial | |
| DE2234737B2 (de) | Masse zur Extrudierung eines spitzbaren Mantels um eine Mine | |
| DE4301678C2 (de) | Formmasse aus ABS und deren Verwendung zur Herstellung von Folien | |
| DE20316053U1 (de) | Textilware | |
| CH571563A5 (en) | Pencil lead - endless lengths extrudable from mixt contg epoxy resin as binder | |
| DE2337635A1 (de) | Masse zur extrudierung eines spitzbaren mantels um einen markierungskern | |
| EP4146726A1 (de) | Verfahren zur herstellung einer formmasse | |
| DE102022119775B4 (de) | Stiftmine mit Polyhydroxybuttersäure als Bindemittel sowie Stift mit der Stiftmine | |
| DE2050510A1 (enExample) | ||
| DE2400215A1 (de) | Japanpapierartige filme oder folien und verfahren zu ihrer herstellung | |
| DE102022132743A1 (de) | Thermoplastisches Material |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C3 | Grant after two publication steps (3rd publication) | ||
| E77 | Valid patent as to the heymanns-index 1977 |