JPS5767840A - Method for measuring undispersed particle in resin - Google Patents

Method for measuring undispersed particle in resin

Info

Publication number
JPS5767840A
JPS5767840A JP14301380A JP14301380A JPS5767840A JP S5767840 A JPS5767840 A JP S5767840A JP 14301380 A JP14301380 A JP 14301380A JP 14301380 A JP14301380 A JP 14301380A JP S5767840 A JPS5767840 A JP S5767840A
Authority
JP
Japan
Prior art keywords
scale
resins
dispersing
glass
undispersed
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.)
Pending
Application number
JP14301380A
Other languages
Japanese (ja)
Inventor
Yoshimi Ueno
Hiroshi Murayama
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.)
Tosoh Corp
Original Assignee
Toyo Soda Manufacturing Co Ltd
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 Toyo Soda Manufacturing Co Ltd filed Critical Toyo Soda Manufacturing Co Ltd
Priority to JP14301380A priority Critical patent/JPS5767840A/en
Publication of JPS5767840A publication Critical patent/JPS5767840A/en
Pending legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N15/00Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
    • G01N15/02Investigating particle size or size distribution

Landscapes

  • Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Sampling And Sample Adjustment (AREA)

Abstract

PURPOSE:To measure undispersed particles such as pigment particles in a press sheet easily with good accuracy and evaluate moldings by mounting a standard particle schale made by dispersing a material having opaque uniform particle shapes in a transparent material to a microscope or the like. CONSTITUTION:A standard particle scale 6 is made by dispersing an opaque material having uniform particle shapes such as metallic powder, sand or abrasives in a transparent material such as glass, acylic resins, rigid vinyl chloride resins, polystyrene resins or polycarbonate resins and cutting the same in such a way that it can be mounted to a microscope or magnifying glass 5. The scale 6 is manufactured by dispersing, for example, the iron powder which is passed through a 200 meshed sieve to have about 45-55mu diameters, into an acylic resin, and making the same like Figure A, A material 4 provided with shallow grooves 3 at the width smaller than the standard particle scale of the scale 6 by a knife 2 on a pressed sheet 1 contg. undispersed particles to be measured is placed under the glass 5 and the material 4 is moved in the arrow direction, thence the number of the undispersed particles is counted. In this way, the dispersibility is evaluated easily with good accuracy.
JP14301380A 1980-10-15 1980-10-15 Method for measuring undispersed particle in resin Pending JPS5767840A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14301380A JPS5767840A (en) 1980-10-15 1980-10-15 Method for measuring undispersed particle in resin

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14301380A JPS5767840A (en) 1980-10-15 1980-10-15 Method for measuring undispersed particle in resin

Publications (1)

Publication Number Publication Date
JPS5767840A true JPS5767840A (en) 1982-04-24

Family

ID=15328908

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14301380A Pending JPS5767840A (en) 1980-10-15 1980-10-15 Method for measuring undispersed particle in resin

Country Status (1)

Country Link
JP (1) JPS5767840A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0242336A (en) * 1988-08-02 1990-02-13 Japan Synthetic Rubber Co Ltd Measuring method for number of particulates
CN103226087A (en) * 2012-01-31 2013-07-31 中国中医科学院中药研究所 Microscopy and optical property real-time identification of mineral traditional Chinese medicine powder

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0242336A (en) * 1988-08-02 1990-02-13 Japan Synthetic Rubber Co Ltd Measuring method for number of particulates
CN103226087A (en) * 2012-01-31 2013-07-31 中国中医科学院中药研究所 Microscopy and optical property real-time identification of mineral traditional Chinese medicine powder
CN103226087B (en) * 2012-01-31 2016-04-20 中国中医科学院中药研究所 Micro-and the photosensitiveness of mineral traditional Chinese medicine powder is differentiated immediately

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