GB1240233A - Method for the production of moulding compositions - Google Patents

Method for the production of moulding compositions

Info

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
Application number
GB21825/69A
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Roemmler H GmbH
Original Assignee
Roemmler H GmbH
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority claimed from DE19681769532 external-priority patent/DE1769532C/en
Application filed by Roemmler H GmbH filed Critical Roemmler H GmbH
Publication of GB1240233A publication Critical patent/GB1240233A/en
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L61/00Compositions of condensation polymers of aldehydes or ketones; Compositions of derivatives of such polymers
    • C08L61/20Condensation 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.
GB21825/69A 1968-06-06 1969-04-29 Method for the production of moulding compositions Expired GB1240233A (en)

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)

* Cited by examiner, † Cited by third party
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

Cited By (2)

* Cited by examiner, † Cited by third party
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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