GB2127841A - Inclusion of oil emulsion in gramophone record cleaning fluids - Google Patents
Inclusion of oil emulsion in gramophone record cleaning fluids Download PDFInfo
- Publication number
- GB2127841A GB2127841A GB08225890A GB8225890A GB2127841A GB 2127841 A GB2127841 A GB 2127841A GB 08225890 A GB08225890 A GB 08225890A GB 8225890 A GB8225890 A GB 8225890A GB 2127841 A GB2127841 A GB 2127841A
- Authority
- GB
- United Kingdom
- Prior art keywords
- cleaning
- record
- oil
- lubricant
- gramophone
- 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
- 238000004140 cleaning Methods 0.000 title claims abstract description 32
- 239000012530 fluid Substances 0.000 title claims abstract description 13
- 239000000839 emulsion Substances 0.000 title claims abstract description 8
- 239000000314 lubricant Substances 0.000 claims abstract description 15
- 239000003599 detergent Substances 0.000 claims abstract description 7
- 229920002545 silicone oil Polymers 0.000 claims abstract description 7
- 239000004744 fabric Substances 0.000 claims abstract description 3
- 239000003921 oil Substances 0.000 claims description 12
- 238000000576 coating method Methods 0.000 claims description 4
- 241001422033 Thestylus Species 0.000 claims description 2
- 238000010348 incorporation Methods 0.000 claims description 2
- 238000011835 investigation Methods 0.000 claims description 2
- 230000001050 lubricating effect Effects 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 claims description 2
- 239000000463 material Substances 0.000 claims description 2
- 238000000034 method Methods 0.000 claims description 2
- 239000000203 mixture Substances 0.000 claims description 2
- 239000002245 particle Substances 0.000 claims description 2
- 229920003023 plastic Polymers 0.000 claims description 2
- 230000000379 polymerizing effect Effects 0.000 claims description 2
- 229920001296 polysiloxane Polymers 0.000 claims description 2
- 229920000915 polyvinyl chloride Polymers 0.000 claims description 2
- 238000003825 pressing Methods 0.000 claims description 2
- 229920002554 vinyl polymer Polymers 0.000 claims description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 2
- 239000007864 aqueous solution Substances 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
- C11D3/00—Other compounding ingredients of detergent compositions covered in group C11D1/00
- C11D3/16—Organic compounds
- C11D3/37—Polymers
- C11D3/3703—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- C11D3/373—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds containing silicones
-
- C11D2111/18—
Abstract
A cleaning fluid for gramophone records comprises an emulsion of a lubricant oil, preferably a silicone oil, in a dilute aqueous solution of a detergent. The lubricant in such a cleaning fluid protects and/or substitutes for the original layer of lubricant on the record as purchased, and also minimises shedding of cleaning cloth fibres into the record grooves.
Description
SPECIFICATION
Inclusion of oil emulsions in gramophone record cleaning fluids
The cleaning of gramophone records is recognized as a difficult problem. Very often after cleaning, although the record looks spotlessly clean, it is found upon playing it that there is now more surface noise present than before cleaning.
Personal investigations have led the applicant to believe that the cause of this post-cleaning increase in noise is due to inhomogeneities in the vinyl plastic from which the record is made. The plastic usually incorporates embedded particles of foreign material, or inhomogeneities due to imperfect mixing or polymerizing. Such imperfections cause surface noise, but can be concealed by the introduction during pressing of surface coatings of lubricant, which serve to prevent the stylus sensing the underlying imperfections of the vinyl polymer. If these coatings are removed by cleaning, the imperfections become exposed with a resultant increased surface noise.
It was consequently thought by the applicant that the incorporations of oil into the cleaning fluid would protect and/or substitute for the surface lubricant during cleaning. A silicone oil emulsion in dilute detergent was eventually found to be very suitable, being originally chosen because of the inertness of silicone, and because its water repellancy would protect the surface lubricants incorporated in manufacture from the action of the detergent during cleaning.
It was found subsequently that the oil also prevented shedding of cleaning-cloth fibres into the record grooves, and allowed easier removal of the fewer fibres that were shed. Silicone oil is not itself a very good lubricant, so obviously it may later be profitable to try oils with better lubricating ability. Nevertheless, the above mixture has been found to make a remarkable contribution to the effectiveness of record cleaning.
1. A cleaning fluid for gramophone records comprising an emulsion in a dilute aqueous detergent solution of a lubricant oil.
2. A cleaning fluid as claimed in claim 1 in which the lubricant oil is a silicone oil.
3. A method of cleaning a gramophone record which comprises the essential step of applying to a surface of the record a cleaning fluid as claimed in claim 1 or claim 2.
**WARNING** end of DESC field may overlap start of CLMS **.
Claims (3)
1. A cleaning fluid for gramophone records comprising an emulsion in a dilute aqueous detergent solution of a lubricant oil.
2. A cleaning fluid as claimed in claim 1 in which the lubricant oil is a silicone oil.
3. A method of cleaning a gramophone record which comprises the essential step of applying to a surface of the record a cleaning fluid as claimed in claim 1 or claim 2.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB08225890A GB2127841B (en) | 1982-09-10 | 1982-09-10 | Inclusion of oil emulsion in gramophone record cleaning fluids |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB08225890A GB2127841B (en) | 1982-09-10 | 1982-09-10 | Inclusion of oil emulsion in gramophone record cleaning fluids |
Publications (2)
Publication Number | Publication Date |
---|---|
GB2127841A true GB2127841A (en) | 1984-04-18 |
GB2127841B GB2127841B (en) | 1986-10-15 |
Family
ID=10532838
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB08225890A Expired GB2127841B (en) | 1982-09-10 | 1982-09-10 | Inclusion of oil emulsion in gramophone record cleaning fluids |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB2127841B (en) |
Citations (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB151228A (en) * | 1919-03-11 | 1920-09-13 | Joseph Francis Joy | Improvements in and relating to gathering mechanism particularly adapted for use in connection with coal loading machines |
GB440642A (en) * | 1934-06-18 | 1935-12-18 | Henkel & Cie Gmbh | Improvements in or relating to cleansing agents in the form of emulsions |
GB560690A (en) * | 1942-06-25 | 1944-04-17 | Eugene Schwarz | A method of and preparations for cleaning, impregnating and preserving surfaces of various kinds |
GB727456A (en) * | 1953-02-12 | 1955-03-30 | Rhone Poulenc Sa | Improvements in or relating to discs for sound recording and reproduction |
GB890567A (en) * | 1958-11-05 | 1962-03-07 | G G Richardson Inv S Ltd | Improvements in or relating to cleaning liquids |
GB1104521A (en) * | 1965-04-05 | 1968-02-28 | Albin Atterby | A process for cleaning and corrosion protection of metals and a composition therefor |
GB1133870A (en) * | 1965-06-15 | 1968-11-20 | Unilever Ltd | Liquid detergent compositions |
GB1368540A (en) * | 1972-04-11 | 1974-09-25 | Unilever Ltd | Rinse-wax formulation |
GB1370883A (en) * | 1971-08-05 | 1974-10-16 | Hammond C E | Method and apparatus for cleaning gramophone records |
GB1438081A (en) * | 1973-01-22 | 1976-06-03 | ||
GB1465386A (en) * | 1973-07-26 | 1977-02-23 | South African Wool Board | Method of washing animal fibres |
EP0008209A1 (en) * | 1978-08-04 | 1980-02-20 | Cbs Records Aps | Composition for cleaning and surface treatment of phonograph records and similar objects and its use |
-
1982
- 1982-09-10 GB GB08225890A patent/GB2127841B/en not_active Expired
Patent Citations (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB151228A (en) * | 1919-03-11 | 1920-09-13 | Joseph Francis Joy | Improvements in and relating to gathering mechanism particularly adapted for use in connection with coal loading machines |
GB440642A (en) * | 1934-06-18 | 1935-12-18 | Henkel & Cie Gmbh | Improvements in or relating to cleansing agents in the form of emulsions |
GB560690A (en) * | 1942-06-25 | 1944-04-17 | Eugene Schwarz | A method of and preparations for cleaning, impregnating and preserving surfaces of various kinds |
GB727456A (en) * | 1953-02-12 | 1955-03-30 | Rhone Poulenc Sa | Improvements in or relating to discs for sound recording and reproduction |
GB890567A (en) * | 1958-11-05 | 1962-03-07 | G G Richardson Inv S Ltd | Improvements in or relating to cleaning liquids |
GB1104521A (en) * | 1965-04-05 | 1968-02-28 | Albin Atterby | A process for cleaning and corrosion protection of metals and a composition therefor |
GB1133870A (en) * | 1965-06-15 | 1968-11-20 | Unilever Ltd | Liquid detergent compositions |
GB1370883A (en) * | 1971-08-05 | 1974-10-16 | Hammond C E | Method and apparatus for cleaning gramophone records |
GB1368540A (en) * | 1972-04-11 | 1974-09-25 | Unilever Ltd | Rinse-wax formulation |
GB1438081A (en) * | 1973-01-22 | 1976-06-03 | ||
GB1465386A (en) * | 1973-07-26 | 1977-02-23 | South African Wool Board | Method of washing animal fibres |
EP0008209A1 (en) * | 1978-08-04 | 1980-02-20 | Cbs Records Aps | Composition for cleaning and surface treatment of phonograph records and similar objects and its use |
Also Published As
Publication number | Publication date |
---|---|
GB2127841B (en) | 1986-10-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PCNP | Patent ceased through non-payment of renewal fee |