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公开(公告)号:DE3708706A1
公开(公告)日:1988-10-06
申请号:DE3708706
申请日:1987-03-18
Applicant: BASF AG
Inventor: MUENSTEDT HELMUT DR , GEBHARD HELMUT , BLINNE GERD DR
Abstract: The moulding is based on thermoplastics or thermosets having a permanent antielectrostatic finish and is obtainable by applying a 1 to 20 % strength by weight solution of the thermoplastic or thermoset which forms the moulding and contains from 0.05 to 4 % by weight of an electroconductive filler in dissolved or dispersed form, the weight ratio between the thermoplastic or thermoset and the electroconductive filler in the solution being in the range from 1:1 to 50:1.
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公开(公告)号:DE4303917A1
公开(公告)日:1993-10-14
申请号:DE4303917
申请日:1993-02-10
Applicant: BASF AG
Inventor: GEBHARD HELMUT , HEINRICH FRITZ DR
Abstract: (A) Quality testing of lacquer layers on plate edges involves measuring a parameter (pref. voltage drop) characterising the electrical conductivity of the lacquer layer and comparing the measured value with a reference value to obtain a quality value. (B) The test appts. comprises a plate holder (1), a stepwise adjustable voltage source (4) which is connected to the plate (2) by an earth lead (6) and by a series resistance and a slide contact (7) sliding along a plate edge (10), and an electronic processor (15) which is connected directly to the slide contact and the earth lead and is connected to a display (13). ADVANTAGE - The test method provides rapid and quantitative estimation of the coating quality and thus corrosion protection at plate edges.
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公开(公告)号:DE3506659A1
公开(公告)日:1986-08-28
申请号:DE3506659
申请日:1985-02-26
Applicant: BASF AG
Inventor: MUENSTEDT HELMUT DR , GEBHARD HELMUT
Abstract: In a composite electrode whose active electrode material contains an electrochemically chargeable and dischargeable polymer which is bonded to a conductor, the adhesive contains a finely divided electrically conductive substance.
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公开(公告)号:DE3316182A1
公开(公告)日:1984-11-08
申请号:DE3316182
申请日:1983-05-04
Applicant: BASF AG
Inventor: MUENSTEDT HELMUT DR , GEBHARD HELMUT , NAARMANN HERBERT DR , SCHLAG JOHANNES DR
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公开(公告)号:DE3877021D1
公开(公告)日:1993-02-11
申请号:DE3877021
申请日:1988-03-10
Applicant: BASF AG
Inventor: MUENSTEDT HELMUT DR , GEBHARD HELMUT , BLINNE GERD DR
Abstract: A moulding based on a thermoplastic or duroplastic polymer, has a permanent anti-static finish, applied from a 1-20 wt.% soln. of the polymer, contg. 0.05-4 wt.% of a dissolved or dispersed, electrically conducting filler; the ratio by wt. of the polymer:filler in the soln. is 1-50 : 1.
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公开(公告)号:DE4014806A1
公开(公告)日:1991-11-14
申请号:DE4014806
申请日:1990-05-09
Applicant: BASF AG
Inventor: GEBHARD HELMUT , HEINRICH FRITZ DR
Abstract: The method of measuring the viscosity and viscoelastic properties of thin films under exactly defined conditons involves placing more than 20 measurement bodies (4) with a smaller contact surface than the area of the measurement specimen (1) in a magazine. The measurement bodies are automatically applied to untouched areas of the surface of the specimen in succession to perform measurements in conjunction with a position sensor (5,6). USE/ADVANTAGE - For measurement of rheological properties on films on selected substrates (2) during e.g, burning-in under conditions of varying temp. Eliminates need to prepare many specimens with different degrees of hardening.
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公开(公告)号:DE3545902A1
公开(公告)日:1987-06-25
申请号:DE3545902
申请日:1985-12-23
Applicant: BASF AG
Inventor: MUENSTEDT HELMUT DR , GEBHARD HELMUT
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