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GB644337A - Improvements in or relating to abrasive articles - Google Patents

Improvements in or relating to abrasive articles

Info

Publication number
GB644337A
GB644337A GB3192/48A GB319248A GB644337A GB 644337 A GB644337 A GB 644337A GB 3192/48 A GB3192/48 A GB 3192/48A GB 319248 A GB319248 A GB 319248A GB 644337 A GB644337 A GB 644337A
Authority
GB
United Kingdom
Prior art keywords
silicon
organo
abrasive grains
resin
oxide
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.)
Expired
Application number
GB3192/48A
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.)
Unifrax I LLC
Original Assignee
Carborundum Co
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 Carborundum Co filed Critical Carborundum Co
Publication of GB644337A publication Critical patent/GB644337A/en
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00Use of inorganic substances as compounding ingredients
    • C08K3/01Use of inorganic substances as compounding ingredients characterized by their specific function
    • C08K3/013Fillers, pigments or reinforcing additives

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Polishing Bodies And Polishing Tools (AREA)
  • Compositions Of Macromolecular Compounds (AREA)

Abstract

An abrasive article comprises abrasive grains greatly in excess by weight of the organo-silicon polymer used as the bonding material. The abrasive grains may be mixed with a thick syrupy organo-silicon resin, or with a thick paste or cream of the resin, or may be masticated on a roller mill with coagulated resin. The final hardening is by heat and pressure, either of shaped blanks or in moulds. Suitable organo-silicon compounds are described in Specifications 561,136, 563,995, and in U.S.A. Specification 2,438,520. Abrasive grains mentioned are silicon carbide, diamonds, boron carbide, fused aluminium oxide, flint, corundum, emery and rouge. Other inorganic fillers which may also be included are boric oxide, quartz fines, titanium oxide, clay or glass wool fibres. Other bonding materials which may also be included in relatively minor amounts are phenolic, urea-aldehyde, alkyd or vinyl resins, natural or synthetic rubber. Specification 596,613 also is referred to.
GB3192/48A 1945-11-09 1948-02-03 Improvements in or relating to abrasive articles Expired GB644337A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US644337XA 1945-11-09 1945-11-09

Publications (1)

Publication Number Publication Date
GB644337A true GB644337A (en) 1950-10-11

Family

ID=22055943

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3192/48A Expired GB644337A (en) 1945-11-09 1948-02-03 Improvements in or relating to abrasive articles

Country Status (1)

Country Link
GB (1) GB644337A (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2881064A (en) * 1955-11-07 1959-04-07 Minnesota Mining & Mfg Fill-resistant abrasive articles
US3041156A (en) * 1959-07-22 1962-06-26 Norton Co Phenolic resin bonded grinding wheels
US3098730A (en) * 1959-07-22 1963-07-23 Norton Co Grinding wheels having unsaturated organic polymeric bonds and the like
US3099569A (en) * 1961-01-11 1963-07-30 B F Drakenfeld & Company Inc Silicone-coated frit used in decorating glassware
DE977500C (en) * 1953-06-27 1966-09-15 Carborundum Werke G M B H Deut Process for the production of ceramic bonds for grinding wheels and grinding tools

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE977500C (en) * 1953-06-27 1966-09-15 Carborundum Werke G M B H Deut Process for the production of ceramic bonds for grinding wheels and grinding tools
US2881064A (en) * 1955-11-07 1959-04-07 Minnesota Mining & Mfg Fill-resistant abrasive articles
US3041156A (en) * 1959-07-22 1962-06-26 Norton Co Phenolic resin bonded grinding wheels
US3098730A (en) * 1959-07-22 1963-07-23 Norton Co Grinding wheels having unsaturated organic polymeric bonds and the like
US3099569A (en) * 1961-01-11 1963-07-30 B F Drakenfeld & Company Inc Silicone-coated frit used in decorating glassware

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