GB1240233A - Method for the production of moulding compositions - Google Patents
Method for the production of moulding compositionsInfo
- Publication number
- GB1240233A GB1240233A GB21825/69A GB2182569A GB1240233A GB 1240233 A GB1240233 A GB 1240233A GB 21825/69 A GB21825/69 A GB 21825/69A GB 2182569 A GB2182569 A GB 2182569A GB 1240233 A GB1240233 A GB 1240233A
- Authority
- GB
- United Kingdom
- Prior art keywords
- melamine
- mixture
- moulding compositions
- aminoplast
- granular
- 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
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L61/00—Compositions of condensation polymers of aldehydes or ketones; Compositions of derivatives of such polymers
- C08L61/20—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen
Abstract
1,240,233. Granular aminoplast moulding compositions. H. RÍMMLER G.m.b.H. 29 April, 1969 [6 June, 1968], No. 21825/69. Heading C3R. Granular aminoplast moulding compositions are prepared by forming a dry homogeneous mixture of fillers, pigments and hardening agents in an intensive mixer, adding a lubricant to this mixture and transferring it when again homogeneous to a slowly rotating kneader, wherein it is impregnated with an aminoplast resin solution, and drying and grinding the product. The intensive mixer is one rotating at 500 r.p.m. or more, particularly with a propeller mixing element. The kneader may rotate at, e.g. 20-50 r.p.m. In Examples 5-7 mixtures of cellulose flour, with or without wood flour, TiO 2 , barytes, melamine and melamine phthalate are mixed intensively, Zu stearate is added and intensive mixing continued, then the mixture is kneaded with 50% aqueous UF, MF or melamine phenol formaldehyde resin under evaporation, and finally dried and ground.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19681769532 DE1769532C (en) | 1968-06-06 | Process for the production of molding compounds |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1240233A true GB1240233A (en) | 1971-07-21 |
Family
ID=5700170
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB21825/69A Expired GB1240233A (en) | 1968-06-06 | 1969-04-29 | Method for the production of moulding compositions |
Country Status (7)
Country | Link |
---|---|
AT (1) | AT300311B (en) |
BE (1) | BE734036A (en) |
CH (1) | CH481734A (en) |
FR (1) | FR2010280A1 (en) |
GB (1) | GB1240233A (en) |
NL (1) | NL6908383A (en) |
SE (1) | SE351589B (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3968291A (en) * | 1973-03-02 | 1976-07-06 | Formica International Limited | Decorative consolidated laminates and a process for their preparation |
US6734231B2 (en) | 2001-07-09 | 2004-05-11 | Ciba Specialty Chemicals Corporation | Easily distributable pigment compositions |
-
1969
- 1969-04-29 GB GB21825/69A patent/GB1240233A/en not_active Expired
- 1969-06-03 AT AT528569A patent/AT300311B/en not_active IP Right Cessation
- 1969-06-03 NL NL6908383A patent/NL6908383A/xx unknown
- 1969-06-04 SE SE787169A patent/SE351589B/xx unknown
- 1969-06-04 BE BE734036D patent/BE734036A/xx unknown
- 1969-06-05 CH CH859569A patent/CH481734A/en not_active IP Right Cessation
- 1969-06-05 FR FR6918604A patent/FR2010280A1/fr not_active Withdrawn
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3968291A (en) * | 1973-03-02 | 1976-07-06 | Formica International Limited | Decorative consolidated laminates and a process for their preparation |
US6734231B2 (en) | 2001-07-09 | 2004-05-11 | Ciba Specialty Chemicals Corporation | Easily distributable pigment compositions |
Also Published As
Publication number | Publication date |
---|---|
BE734036A (en) | 1969-11-17 |
SE351589B (en) | 1972-12-04 |
CH481734A (en) | 1969-11-30 |
NL6908383A (en) | 1969-12-09 |
FR2010280A1 (en) | 1970-02-13 |
AT300311B (en) | 1972-07-25 |
DE1769532B1 (en) | 1972-03-16 |
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