| (19) |
 |
|
(11) |
EP 0 149 861 A3 |
| (12) |
EUROPEAN PATENT APPLICATION |
| (88) |
Date of publication A3: |
|
11.09.1985 Bulletin 1985/37 |
| (43) |
Date of publication A2: |
|
31.07.1985 Bulletin 1985/31 |
| (22) |
Date of filing: 20.11.1984 |
|
|
| (84) |
Designated Contracting States: |
|
DE FR GB IT NL SE |
| (30) |
Priority: |
29.11.1983 NL 8304084
|
| (71) |
Applicant: N.V. Philips' Gloeilampenfabrieken |
|
() |
|
| (72) |
Inventors: |
|
- Legierse, Petrus Egidius Jacobus
()
- Temple, James Somerville
()
- Ponjee, Johannes Jacobus
()
|
|
| |
|
| (54) |
Method of providing a metal mirror |
(57) A method of providing a metal mirror on a synthetic resin surface in which the surface
of a synthetic resin which comprises a carboxylic acid amide group is pretreated with
tannic acid and the surface of a synthetic resin which is a polyester, a polyolefine
or a polyolefine containing halogen atom(s) or aromatic group(s) as substituents,
is subjected to an oxidizing treatment and is then treated with tannic acid and the
treated surface is provided with a metal mirror by means of an electroless metallization
process.