NO136802B - PROCEDURE FOR THE PREPARATION OF COATED PAPER WHICH HAS A HIGH BULK AND A GLOSSARY VALUE OF AT LEAST 50. - Google Patents
PROCEDURE FOR THE PREPARATION OF COATED PAPER WHICH HAS A HIGH BULK AND A GLOSSARY VALUE OF AT LEAST 50. Download PDFInfo
- Publication number
- NO136802B NO136802B NO246070A NO246070A NO136802B NO 136802 B NO136802 B NO 136802B NO 246070 A NO246070 A NO 246070A NO 246070 A NO246070 A NO 246070A NO 136802 B NO136802 B NO 136802B
- Authority
- NO
- Norway
- Prior art keywords
- glossary
- procedure
- preparation
- value
- coated paper
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims description 4
- 229920000642 polymer Polymers 0.000 claims description 10
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 claims description 3
- 239000005977 Ethylene Substances 0.000 claims description 3
- 238000006116 polymerization reaction Methods 0.000 claims description 3
- QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 claims description 3
- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 claims description 3
- HQQADJVZYDDRJT-UHFFFAOYSA-N ethene;prop-1-ene Chemical group C=C.CC=C HQQADJVZYDDRJT-UHFFFAOYSA-N 0.000 claims description 2
- 239000003921 oil Substances 0.000 description 6
- 229920003052 natural elastomer Polymers 0.000 description 4
- 229920001194 natural rubber Polymers 0.000 description 4
- 229920003051 synthetic elastomer Polymers 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000005061 synthetic rubber Substances 0.000 description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 239000000945 filler Substances 0.000 description 2
- 239000002480 mineral oil Substances 0.000 description 2
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 1
- -1 Polyethylene Polymers 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- 239000005864 Sulphur Substances 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 125000003118 aryl group Chemical group 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 125000004432 carbon atom Chemical group C* 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 229910052681 coesite Inorganic materials 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 229910052906 cristobalite Inorganic materials 0.000 description 1
- 230000002401 inhibitory effect Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 239000010690 paraffinic oil Substances 0.000 description 1
- 150000002978 peroxides Chemical class 0.000 description 1
- 239000004014 plasticizer Substances 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 235000012239 silicon dioxide Nutrition 0.000 description 1
- 239000004071 soot Substances 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 229910052682 stishovite Inorganic materials 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 229910052905 tridymite Inorganic materials 0.000 description 1
Classifications
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H19/00—Coated paper; Coating material
- D21H19/80—Paper comprising more than one coating
- D21H19/82—Paper comprising more than one coating superposed
- D21H19/822—Paper comprising more than one coating superposed two superposed coatings, both being pigmented
Landscapes
- Paper (AREA)
Description
Kj øretøyhj ulringer. Kj eartøj hj ulrings.
Det er kjent å fremstille kj øretøyhj ulringer av natur- eller kunstkautsjuk. It is known to manufacture kj øretøyhj ulrings from natural or synthetic rubber.
Det er videre kjent å vulkanisere amor-fe blandingspolymerisater av etylen og propylen, som er blitt fremstilt med Ziegler-katalysatorer etter lavtrykks-polymerisa-sjonsmetoden (sml. Raff Allison, Polyethy-lene, 1956, s. 72—81) bed hjelp av peroksy-der (se belgisk patent nr. 567 253'). Disse vulkanisater utmerker seg ved stor be-standighet mot luft, oksygen, ozon, avgnid-ning, og har høye mekaniske styrkeverdier. It is also known to vulcanize amor-fe mixed polymers of ethylene and propylene, which have been prepared with Ziegler catalysts according to the low-pressure polymerization method (cf. Raff Allison, Polyethylene, 1956, pp. 72-81) with the help of peroxides (see Belgian patent no. 567,253'). These vulcanizates are distinguished by their high resistance to air, oxygen, ozone and abrasion, and have high mechanical strength values.
De nevnte vulkanisater tilsettes som oftest The mentioned vulcanizates are most often added
de for natur- og kunstkautsjuk kjente fyllstoffer, som f. eks. sot, anorganiske stoffer the fillers known for natural and artificial rubber, such as soot, inorganic substances
som Si02, TiO:>, samt svovel, mykningsmid-ler og strekkeoljer. such as SiO2, TiO:>, as well as sulphur, plasticizers and stretching oils.
Ansøkerne har funnet at man kan The applicants have found that one can
fremstille kj øretøyhj ulringer av vulkanisater av blandingspolymerisater av 25—49 produce kj öretøyhj ulrings of vulcanizates of mixed polymers of 25-49
mol-% propylen og 75—51 mol-% etylen, mol-% propylene and 75-51 mol-% ethylene,
som er blitt fremstilt vedZiegler-lavtrykks-polymerisasjonsmetoden. De i henhold til which has been prepared by the Ziegler low-pressure polymerization method. They according to
oppfinnelsen fremstilte kjøretøyhjulringer, the invention produced vehicle wheel rims,
som fabrikeres av de nevnte polymerisater, which is manufactured from the aforementioned polymers,
har en uventet lang levetid. De for frem-stillingen av kjøretøyhjulringer i henhold has an unexpectedly long life. Those for the production of vehicle wheel rims in accordance
til oppfinnelsen tjenende blandingspolymerisater kan — nøyaktig som vulkanisater mixed polymers useful for the invention can - exactly like vulcanizates
av natur- og kunstkautsjuk — tilsettes de of natural and synthetic rubber — they are added
kjente fyllstoffer og videre tilsettes egnede known fillers and other suitable ones are added
mineraloljer. Som strekkeoljer anvendes mineral oils. Used as stretching oils
særlig mineraloljer av overveiende para-finkarakter mens oljer som har overveiende in particular mineral oils of predominantly paraffinic character while oils which have predominantly
nafteniske eller aromatiske bestanddeler naphthenic or aromatic constituents
er mindre egnet da de innblandes dårligere are less suitable as they blend in less well
eller har inhibiterende innvirkning på vul- or has an inhibitory effect on vul-
kaniseringen. Med parafiniske oljer menes det her slike oljer som inneholder mere enn 50 % av karbonatomene i åpenkjedet, ali-fatisk binding. De utmerker seg ved å ha en lav viskositets-tetthetskonstant på 0,85. Blandingspolymerisater av høyere molekylvekt har en større evne til å oppta slike som tilblanding tjenende oljer, samtidig som de gode egenskaper bibeholdes. Til fremstil-ling av blandingspolymerisater for kjøre-tøyhjulringer i henhold til oppfinnelsen anvender man blandingspolymerisater som har en molekylvekt på 50 000—800 000, for-trinnsvis 80 000—500 000. Det kan i de for hjulringfremstillingen tjenende blandingspolymerisater innføres forholdsvis større mengder av tilblandingsoljer enn det er mulig å innføre i sammenlikningsbare ut-gangsstoffer når det gjelder natur- og kunstkautsjuk. the canization. By paraffinic oils is meant here such oils which contain more than 50% of the carbon atoms in the open-chain, aliphatic bond. They are distinguished by having a low viscosity-density constant of 0.85. Mixing polymers of higher molecular weight have a greater ability to absorb oils that serve as admixtures, while maintaining their good properties. For the production of mixed polymers for vehicle wheel rims according to the invention, mixed polymers are used which have a molecular weight of 50,000-800,000, preferably 80,000-500,000. Relatively larger amounts of additive oils than it is possible to introduce into comparable starting materials when it comes to natural and synthetic rubber.
Hvis kjøretøyhjulringer fremstilles av blandingspolymerisater av etylen/propylen, som har et tallmessig annet grunnmolekyl-forhold enn det foran nevnte, får man hjul-ringer som har dårligere egenskaper. If vehicle wheel rims are made from mixed polymers of ethylene/propylene, which have a numerically different base molecule ratio than that mentioned above, wheel rims with poorer properties are obtained.
Claims (2)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US83659269A | 1969-06-25 | 1969-06-25 | |
US3984970A | 1970-05-22 | 1970-05-22 |
Publications (2)
Publication Number | Publication Date |
---|---|
NO136802B true NO136802B (en) | 1977-08-01 |
NO136802C NO136802C (en) | 1977-11-09 |
Family
ID=26716513
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO246070A NO136802C (en) | 1969-06-25 | 1970-06-24 | PROCEDURE FOR THE PREPARATION OF COATED PAPER WHICH HAS A HIGH BULK AND A GLOSSARY VALUE OF AT LEAST 50 |
Country Status (11)
Country | Link |
---|---|
JP (1) | JPS5436246B1 (en) |
AT (1) | AT317669B (en) |
BE (1) | BE752496A (en) |
DE (1) | DE2031257B2 (en) |
ES (1) | ES381145A1 (en) |
FI (1) | FI54002C (en) |
FR (1) | FR2051310A5 (en) |
GB (1) | GB1315192A (en) |
NL (1) | NL164626C (en) |
NO (1) | NO136802C (en) |
SE (1) | SE379220B (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0888866B1 (en) * | 1997-07-01 | 2002-11-06 | Nan Ya Plastics Corporation | A process for the production of a biaxially oriented polypropylene synthetic paper of high gloss and easy drying printability |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US332448A (en) * | 1885-12-15 | Abraham sheffield and calvin voobhis | ||
GB886462A (en) * | 1960-01-20 | 1962-01-10 | Mead Corp | Casting surface for producing cast-surfaced mineral coated paper |
GB953713A (en) * | 1960-04-04 | 1964-04-02 | Beloit Iron Works | Improvements in or relating to the finishing of coated paper web materials |
US3115438A (en) * | 1960-08-11 | 1963-12-24 | Champion Papers Inc | Method of coating paper |
-
1970
- 1970-06-22 GB GB3026570A patent/GB1315192A/en not_active Expired
- 1970-06-24 NL NL7009314A patent/NL164626C/en not_active IP Right Cessation
- 1970-06-24 NO NO246070A patent/NO136802C/en unknown
- 1970-06-24 FI FI177170A patent/FI54002C/en active
- 1970-06-24 DE DE19702031257 patent/DE2031257B2/en not_active Withdrawn
- 1970-06-25 ES ES381145A patent/ES381145A1/en not_active Expired
- 1970-06-25 JP JP5486370A patent/JPS5436246B1/ja active Pending
- 1970-06-25 FR FR7023586A patent/FR2051310A5/fr not_active Expired
- 1970-06-25 AT AT571970A patent/AT317669B/en not_active IP Right Cessation
- 1970-06-25 SE SE885170A patent/SE379220B/xx unknown
- 1970-06-25 BE BE752496D patent/BE752496A/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
ES381145A1 (en) | 1972-11-16 |
FR2051310A5 (en) | 1971-04-02 |
FI54002C (en) | 1978-09-11 |
BE752496A (en) | 1970-12-28 |
NO136802C (en) | 1977-11-09 |
AT317669B (en) | 1974-09-10 |
FI54002B (en) | 1978-05-31 |
DE2031257B2 (en) | 1980-03-13 |
SE379220B (en) | 1975-09-29 |
GB1315192A (en) | 1973-04-26 |
NL164626C (en) | 1981-01-15 |
NL7009314A (en) | 1970-12-29 |
DE2031257A1 (en) | 1971-01-07 |
JPS5436246B1 (en) | 1979-11-08 |
NL164626B (en) | 1980-08-15 |
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