JPS5863768A - 鉛筆芯 - Google Patents
鉛筆芯Info
- Publication number
- JPS5863768A JPS5863768A JP16224181A JP16224181A JPS5863768A JP S5863768 A JPS5863768 A JP S5863768A JP 16224181 A JP16224181 A JP 16224181A JP 16224181 A JP16224181 A JP 16224181A JP S5863768 A JPS5863768 A JP S5863768A
- Authority
- JP
- Japan
- Prior art keywords
- resin
- coupling agent
- silane coupling
- pencil lead
- heat
- 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
Links
- 229920005989 resin Polymers 0.000 claims abstract description 26
- 239000011347 resin Substances 0.000 claims abstract description 26
- 239000000463 material Substances 0.000 claims description 25
- 239000007822 coupling agent Substances 0.000 claims description 5
- 238000000465 moulding Methods 0.000 claims description 4
- 239000012744 reinforcing agent Substances 0.000 claims description 2
- 239000006087 Silane Coupling Agent Substances 0.000 abstract description 19
- 239000000203 mixture Substances 0.000 abstract description 10
- CJZGTCYPCWQAJB-UHFFFAOYSA-L calcium stearate Chemical compound [Ca+2].CCCCCCCCCCCCCCCCCC([O-])=O.CCCCCCCCCCCCCCCCCC([O-])=O CJZGTCYPCWQAJB-UHFFFAOYSA-L 0.000 abstract description 9
- 239000004372 Polyvinyl alcohol Substances 0.000 abstract description 7
- 239000008116 calcium stearate Substances 0.000 abstract description 7
- 235000013539 calcium stearate Nutrition 0.000 abstract description 7
- 229920002451 polyvinyl alcohol Polymers 0.000 abstract description 7
- 239000000843 powder Substances 0.000 abstract description 7
- 239000011230 binding agent Substances 0.000 abstract description 6
- UKRDPEFKFJNXQM-UHFFFAOYSA-N vinylsilane Chemical compound [SiH3]C=C UKRDPEFKFJNXQM-UHFFFAOYSA-N 0.000 abstract description 6
- 239000003795 chemical substances by application Substances 0.000 abstract description 5
- 239000000454 talc Substances 0.000 abstract description 4
- 229910052623 talc Inorganic materials 0.000 abstract description 4
- 238000004898 kneading Methods 0.000 abstract description 2
- 239000000945 filler Substances 0.000 abstract 2
- JHPBZFOKBAGZBL-UHFFFAOYSA-N (3-hydroxy-2,2,4-trimethylpentyl) 2-methylprop-2-enoate Chemical compound CC(C)C(O)C(C)(C)COC(=O)C(C)=C JHPBZFOKBAGZBL-UHFFFAOYSA-N 0.000 abstract 1
- 230000008961 swelling Effects 0.000 abstract 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 5
- 238000005452 bending Methods 0.000 description 5
- 229910002804 graphite Inorganic materials 0.000 description 5
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 5
- 229920002554 vinyl polymer Polymers 0.000 description 5
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 4
- 238000005859 coupling reaction Methods 0.000 description 4
- 239000010439 graphite Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 3
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 3
- 239000012752 auxiliary agent Substances 0.000 description 3
- 229920002678 cellulose Polymers 0.000 description 3
- 239000001913 cellulose Substances 0.000 description 3
- 230000000052 comparative effect Effects 0.000 description 3
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000010304 firing Methods 0.000 description 3
- 229920006015 heat resistant resin Polymers 0.000 description 3
- 229920002689 polyvinyl acetate Polymers 0.000 description 3
- 239000011118 polyvinyl acetate Substances 0.000 description 3
- 238000000197 pyrolysis Methods 0.000 description 3
- 229910052710 silicon Inorganic materials 0.000 description 3
- 239000010703 silicon Substances 0.000 description 3
- 229910001369 Brass Inorganic materials 0.000 description 2
- YLQBMQCUIZJEEH-UHFFFAOYSA-N Furan Chemical compound C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 description 2
- -1 IjIr Polymers 0.000 description 2
- CERQOIWHTDAKMF-UHFFFAOYSA-N Methacrylic acid Chemical compound CC(=C)C(O)=O CERQOIWHTDAKMF-UHFFFAOYSA-N 0.000 description 2
- BLRPTPMANUNPDV-UHFFFAOYSA-N Silane Chemical compound [SiH4] BLRPTPMANUNPDV-UHFFFAOYSA-N 0.000 description 2
- 239000013040 bath agent Substances 0.000 description 2
- 239000010951 brass Substances 0.000 description 2
- 230000003750 conditioning effect Effects 0.000 description 2
- QIQXTHQIDYTFRH-UHFFFAOYSA-N octadecanoic acid Chemical compound CCCCCCCCCCCCCCCCCC(O)=O QIQXTHQIDYTFRH-UHFFFAOYSA-N 0.000 description 2
- 239000003921 oil Substances 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 229920002037 poly(vinyl butyral) polymer Polymers 0.000 description 2
- 229910000077 silane Inorganic materials 0.000 description 2
- 239000002210 silicon-based material Substances 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 241000251468 Actinopterygii Species 0.000 description 1
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
- 239000004593 Epoxy Substances 0.000 description 1
- 239000004606 Fillers/Extenders Substances 0.000 description 1
- 235000006200 Glycyrrhiza glabra Nutrition 0.000 description 1
- 229920000877 Melamine resin Polymers 0.000 description 1
- 241000909578 Nectandra Species 0.000 description 1
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 1
- 241000872198 Serjania polyphylla Species 0.000 description 1
- 241000270666 Testudines Species 0.000 description 1
- BZHJMEDXRYGGRV-UHFFFAOYSA-N Vinyl chloride Chemical compound ClC=C BZHJMEDXRYGGRV-UHFFFAOYSA-N 0.000 description 1
- 125000003545 alkoxy group Chemical group 0.000 description 1
- 125000004103 aminoalkyl group Chemical group 0.000 description 1
- 239000010426 asphalt Substances 0.000 description 1
- IRERQBUNZFJFGC-UHFFFAOYSA-L azure blue Chemical compound [Na+].[Na+].[Na+].[Na+].[Na+].[Na+].[Na+].[Na+].[Al+3].[Al+3].[Al+3].[Al+3].[Al+3].[Al+3].[S-]S[S-].[O-][Si]([O-])([O-])[O-].[O-][Si]([O-])([O-])[O-].[O-][Si]([O-])([O-])[O-].[O-][Si]([O-])([O-])[O-].[O-][Si]([O-])([O-])[O-].[O-][Si]([O-])([O-])[O-] IRERQBUNZFJFGC-UHFFFAOYSA-L 0.000 description 1
- 235000015895 biscuits Nutrition 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- 239000011575 calcium Substances 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000006229 carbon black Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000004927 clay Substances 0.000 description 1
- 239000011294 coal tar pitch Substances 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 238000004040 coloring Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 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 1
- 238000001035 drying Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000007849 furan resin Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- JDSHMPZPIAZGSV-UHFFFAOYSA-N melamine Chemical compound NC1=NC(N)=NC(N)=N1 JDSHMPZPIAZGSV-UHFFFAOYSA-N 0.000 description 1
- 125000005397 methacrylic acid ester group Chemical group 0.000 description 1
- 235000012149 noodles Nutrition 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 239000011295 pitch Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920013716 polyethylene resin Polymers 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
- 239000004800 polyvinyl chloride Substances 0.000 description 1
- 229920000915 polyvinyl chloride Polymers 0.000 description 1
- 235000015170 shellfish Nutrition 0.000 description 1
- 150000004756 silanes Chemical class 0.000 description 1
- 125000005372 silanol group Chemical group 0.000 description 1
- 229920005573 silicon-containing polymer Polymers 0.000 description 1
- 238000002791 soaking Methods 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 238000005979 thermal decomposition reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 239000001993 wax Substances 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
Landscapes
- Inks, Pencil-Leads, Or Crayons (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP16224181A JPS5863768A (ja) | 1981-10-12 | 1981-10-12 | 鉛筆芯 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP16224181A JPS5863768A (ja) | 1981-10-12 | 1981-10-12 | 鉛筆芯 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5863768A true JPS5863768A (ja) | 1983-04-15 |
JPS647632B2 JPS647632B2 (enrdf_load_stackoverflow) | 1989-02-09 |
Family
ID=15750663
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP16224181A Granted JPS5863768A (ja) | 1981-10-12 | 1981-10-12 | 鉛筆芯 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5863768A (enrdf_load_stackoverflow) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6438298A (en) * | 1987-08-04 | 1989-02-08 | Pentel Kk | Pencil |
US5346930A (en) * | 1991-06-13 | 1994-09-13 | Lydall, Inc. | Rigid fiberboard |
-
1981
- 1981-10-12 JP JP16224181A patent/JPS5863768A/ja active Granted
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6438298A (en) * | 1987-08-04 | 1989-02-08 | Pentel Kk | Pencil |
US5346930A (en) * | 1991-06-13 | 1994-09-13 | Lydall, Inc. | Rigid fiberboard |
Also Published As
Publication number | Publication date |
---|---|
JPS647632B2 (enrdf_load_stackoverflow) | 1989-02-09 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
SU665782A3 (ru) | Способ отверждени смеси | |
US4100233A (en) | Silicon carbide fibers having a high strength and a method for producing said fibers | |
DE69404456T2 (de) | Verfahren zur herstellung von profilen unter verwendung von organometallischen, keramischen bindermitteln | |
DE3780728T2 (de) | Unschmelzbare prekeramische silazanpolymere durch uv-bestrahlung. | |
DE2236078A1 (de) | Formkoerper aus siliciumcarbid und verfahren zu ihrer herstellung | |
ATE22909T1 (de) | Formmassen aud basis von durch mineralische fuellstoffe verstaerkten polymeren, verfahren zu ihrer herstellung, mittel zur durchfuehrung dieser verfahren sowie die mit hilfe der formmassen erhaltenen gegenstaende. | |
JPS5863768A (ja) | 鉛筆芯 | |
US3629297A (en) | Solvent-free liquid organosilicon resins | |
US3485904A (en) | Method utilizing an organopolysiloxane binder to make ceramic article | |
JPS61136551A (ja) | 硬化性オルガノポリシロキサン組成物 | |
DE1569438A1 (de) | Formmassen auf der Basis von hitzehaertbaren synthetischen Kunstharzprodukten | |
JP2892849B2 (ja) | プレセラミック重合体を不融化する方法 | |
DE3722602A1 (de) | Verfahren zur herstellung von formteilen auf basis von siliciumoxycarbid | |
JPH02107546A (ja) | 緻密溝造でかつ耐熱性の高いセメント系成形物の製造方法 | |
GR3007014T3 (enrdf_load_stackoverflow) | ||
SU907036A1 (ru) | Композици дл лепных работ | |
JP2000061583A5 (enrdf_load_stackoverflow) | ||
JPS63264625A (ja) | 成形用樹脂型剤 | |
GB2062605A (en) | Cement composition | |
JPH0420032B2 (enrdf_load_stackoverflow) | ||
JPS6234559B2 (enrdf_load_stackoverflow) | ||
SU835595A1 (ru) | Противопригарное покрытие дл литейныхфОРМ и СТЕРжНЕй | |
JPH0762214A (ja) | 不飽和ポリエステル樹脂組成物 | |
SU1433933A1 (ru) | Полимербетонна смесь | |
JPH11140532A (ja) | ガス吹き込み用耐火物の製造方法 |