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公开(公告)号:CH398070A
公开(公告)日:1965-08-31
申请号:CH36263
申请日:1963-01-11
Applicant: BASF AG
Inventor: STASTNY FRITZ DR , UNTERSTENHOEFER LEO DR , GRAF FRITZ DR , LOEFFLER HANS-JUERGEN DR
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62.
公开(公告)号:CH396520A
公开(公告)日:1965-07-31
申请号:CH226762
申请日:1962-02-23
Applicant: BASF AG
Inventor: STASTNY FRITZ DR , KLAUS KOEHLING
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公开(公告)号:DE863959C
公开(公告)日:1953-01-22
申请号:DEB0013402
申请日:1951-01-20
Applicant: BASF AG
Inventor: STASTNY FRITZ DR
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公开(公告)号:DE851844C
公开(公告)日:1952-10-09
申请号:DEB0008592
申请日:1950-08-05
Applicant: BASF AG
Inventor: STASTNY FRITZ DR
IPC: C08J5/12
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公开(公告)号:DE847968C
公开(公告)日:1952-08-28
申请号:DEB0012643
申请日:1950-11-23
Applicant: BASF AG
Inventor: STASTNY FRITZ DR
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公开(公告)号:DE802891C
公开(公告)日:1951-02-26
申请号:DEP0048666
申请日:1949-07-13
Applicant: BASF AG
Inventor: HRUBESCH ADOLF DR , STASTNY FRITZ DR
IPC: C08K5/43
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公开(公告)号:DE2134418A1
公开(公告)日:1973-02-01
申请号:DE2134418
申请日:1971-07-09
Applicant: BASF AG
Inventor: STASTNY FRITZ DR , GAETH RUDOLF DR , MUELLER-TAMM HEINZ DR , HAARDT UDO
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公开(公告)号:DE1629281B1
公开(公告)日:1972-03-23
申请号:DE1629281D
申请日:1966-04-28
Applicant: BASF AG
Inventor: STASTNY FRITZ DR , GAETH RUDOLF DR , TRIESCHMANN HANS-GEORG DR DR
IPC: C08J9/06 , B29B13/08 , B29C35/02 , B29C59/00 , B29C65/00 , B29C67/20 , B29K105/04 , C08J9/22 , C08J9/232 , B29D27/00
Abstract: 1,176,238. Moulding olefin polymer foams. BADISCHE ANILIN- & SODA-FABRIK A.G. 27 April, 1967 [28 April, 1968; 23 Aug., 1966], No. 19431/67. Heading B5A. Mouldings of expanded olefin polymers are formed by heating expanded particles of crosslinked crystalline homo- or co-polymers of olefins having two or three carbon atoms in a closed mould from which gases and liquid can excape but from which the expanded particles cannot escape. The particles are preferably compressed by 5-70 degrees volume per cent by moving two opposed mould sides towards the centre of the mould cavity. The polymer must have an X-ray crystallinity greater than 25% at 25‹ C. and may be polyethylene, polypropylene, a copolymer of ethylene and propylene or a copolymer of ethylene with various vinyl compounds especially acrylic esters. It may contain fillers, reinforcements, dyes, flame retardants, lubricants or other polymers and the degree of crosslinking may be increased by irradiation with X-rays or an electron beam. The expanded particles preferably have diameters of between 3 and 40 mm. Heating during the moulding process may be carried out by immersing the mould in a bath of liquid, by passing a heated gas through the mould or by introducing a heated gas into the mould cavity, the pipes being removed before compressing the particles.
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公开(公告)号:DE1653165A1
公开(公告)日:1971-09-09
申请号:DE1653165
申请日:1967-07-22
Applicant: BASF AG
Inventor: STASTNY FRITZ DR
IPC: C08L97/02
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