IL42144A - Aminoplastic moulding composition - Google Patents

Aminoplastic moulding composition

Info

Publication number
IL42144A
IL42144A IL42144A IL4214473A IL42144A IL 42144 A IL42144 A IL 42144A IL 42144 A IL42144 A IL 42144A IL 4214473 A IL4214473 A IL 4214473A IL 42144 A IL42144 A IL 42144A
Authority
IL
Israel
Prior art keywords
moulding composition
aminoplastic
formaldehyde
formaldehyde resin
urea
Prior art date
Application number
IL42144A
Other versions
IL42144A0 (en
Original Assignee
British Industrial Plastics
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
Application filed by British Industrial Plastics filed Critical British Industrial Plastics
Publication of IL42144A0 publication Critical patent/IL42144A0/en
Publication of IL42144A publication Critical patent/IL42144A/en

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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Phenolic Resins Or Amino Resins (AREA)

Abstract

1424204 Filled amino-formaldehyde resin compositions BRITISH INDUSTRIAL PLASTICS Ltd 30 April 1973 [4 May 1972] 20815/72 Headings C3C and C3R A thermosetting moulding composition comprises an uncured amino-formaldehyde resin having dispersed therein a filler which comprises at least in part, a particulate cured disintegrated amino-formaldehyde resin foam material having an absorbency of less than 2.0 ml. of water/gm. In the examples a cured urea-formaldehyde foam was ball milled and then blended with either an uncured spray dried melamine- or urea - formaldehyde resin, optionally α-cellulose, and polyvinylacetate, phthalic anhydride, glycerol monostearate, zinc oxide, hexamethylene and/or polypropylene glycol; or alternatively with an urea-formaldehyde resin syrup, α-cellulose, hexamethylene tetramine, zinc stearate, monocresylglyceryl ether, barium sulphate and calcium hydroxide. Both the resultant blends were then granulated. [GB1424204A]

Claims (3)

1. 4 What we claim is: 1. An aminoplastic moulding composition, including a filler which comprises, at least in part, a particulate cured aminoplast material having an absorpency of less than 2.0 millilitres of water per gram.
2. An aminoplastic moulding composition according to Claim 1, in which the particulate cured aminoplast material is in the form of a disintegrated foam.
3. An aminoplastic moulding composition according to Claim 1 or Claim 2, wherein the particulate cured aminoplast material is urea-formaldehyde . k. An aminoplastic moulding composition according to any one of the preceding claims, wherein the filler is a mixture of the particulate cured aminoplast material and a cellulose filler. 5. An aminoplastic moulding composition according to Claim 4, wherein the weight ratio of the particulate cured aminoplast material to the cellulose filler is within the range from 1:10 to 10:1. 6. An aminoplastic moulding composition according to any one of the preceding claims, wherein the resin to filler ratio is within the range from 50s50 to 85 15. 7. An aminoplastic moulding composition substantially as hereinbefore described with reference to any one of Examples 1 to 3 , 5 and 7„ 8o A method of manu acturing a moulding composition as claimed in Claim 1, comprising dispersing a particulate cured amino-formaldehyde inaterial having an absorbency of less than 2.0 millilitres of water per gram, in an amino-formaldehyde resin. 9· A method according to Claim 8, wherein the amino-formaldehyde reain is a spray dried urea-formaldehyde and particulate cured urea*formaldehyde is dispersed therein by dry compounding. 10. A method of manufacturing a moulding composition, substantially as hereinbefore described with reference to any one of Examples 1 to 3» 5 and 7· 11. A moulding composition made by a method as claimed in any one of Claims 8 to 10. 12. Articles of manufacture moulded from an aminoplastic composition as claimed in any one of Claims 1 to 7 and 11.
IL42144A 1972-05-04 1973-04-30 Aminoplastic moulding composition IL42144A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2081572A GB1424204A (en) 1972-05-04 1972-05-04 Filled aminoplast moulding materials

Publications (2)

Publication Number Publication Date
IL42144A0 IL42144A0 (en) 1973-06-29
IL42144A true IL42144A (en) 1976-09-30

Family

ID=10152154

Family Applications (1)

Application Number Title Priority Date Filing Date
IL42144A IL42144A (en) 1972-05-04 1973-04-30 Aminoplastic moulding composition

Country Status (14)

Country Link
JP (1) JPS5633426B2 (en)
AT (1) AT332649B (en)
AU (1) AU474422B2 (en)
BE (1) BE799052A (en)
CA (1) CA1007399A (en)
CH (1) CH569045A5 (en)
DE (1) DE2322617C3 (en)
ES (1) ES414400A1 (en)
FR (1) FR2183226B1 (en)
GB (1) GB1424204A (en)
IL (1) IL42144A (en)
NL (1) NL7306159A (en)
SE (1) SE402014B (en)
ZA (1) ZA732854B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3323259A1 (en) * 1983-06-28 1985-01-03 Siemens AG, 1000 Berlin und 8000 München Process for producing a moulding compound suitable for covering opto-electronic components
GB8417412D0 (en) * 1984-07-07 1984-08-08 Wardle Storeys Ltd Manufacture of polymeric materials

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3637548A (en) * 1970-04-24 1972-01-25 Standard Oil Co Ohio Melamine molding composition
GB1422158A (en) * 1972-03-04 1976-01-21 British Ind Ltd Filled amino moulding materials

Also Published As

Publication number Publication date
FR2183226B1 (en) 1976-05-28
NL7306159A (en) 1973-11-06
ATA390673A (en) 1976-01-15
JPS4948750A (en) 1974-05-11
JPS5633426B2 (en) 1981-08-04
SE402014B (en) 1978-06-12
GB1424204A (en) 1976-02-11
CH569045A5 (en) 1975-11-14
ZA732854B (en) 1974-04-24
FR2183226A1 (en) 1973-12-14
AU5511273A (en) 1974-11-07
DE2322617A1 (en) 1973-11-22
ES414400A1 (en) 1976-03-01
IL42144A0 (en) 1973-06-29
DE2322617C3 (en) 1981-02-26
BE799052A (en) 1973-08-31
AT332649B (en) 1976-10-11
DE2322617B2 (en) 1980-06-19
AU474422B2 (en) 1976-07-22
CA1007399A (en) 1977-03-22

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