GB1529091A - Lignin friction material - Google Patents

Lignin friction material

Info

Publication number
GB1529091A
GB1529091A GB16152/76A GB1615276A GB1529091A GB 1529091 A GB1529091 A GB 1529091A GB 16152/76 A GB16152/76 A GB 16152/76A GB 1615276 A GB1615276 A GB 1615276A GB 1529091 A GB1529091 A GB 1529091A
Authority
GB
United Kingdom
Prior art keywords
volume
friction material
materials
modified
lignin
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
GB16152/76A
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.)
Bendix Corp
Original Assignee
Bendix Corp
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 Bendix Corp filed Critical Bendix Corp
Publication of GB1529091A publication Critical patent/GB1529091A/en
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L61/00Compositions of condensation polymers of aldehydes or ketones; Compositions of derivatives of such polymers
    • C08L61/04Condensation polymers of aldehydes or ketones with phenols only
    • C08L61/06Condensation polymers of aldehydes or ketones with phenols only of aldehydes with phenols
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16DCOUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D69/00Friction linings; Attachment thereof; Selection of coacting friction substances or surfaces
    • F16D69/02Composition of linings ; Methods of manufacturing
    • F16D69/021Composition of linings ; Methods of manufacturing containing asbestos

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Braking Arrangements (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Phenolic Resins Or Amino Resins (AREA)

Abstract

1529091 Lignin-modified friction material BENDIX CORP 21 April 1976 [21 April 1975] 16152/75 Heading C3R [Also in Division C4] A friction material, in particular a brake lining, consists of a foundation material for providing internal strength for said friction material, modifier materials for controlling the wear rate, friction and noise of said friction material, and a thermosetting binder comprising a phenolic resin and/or cashew nut powders and an extender selected from a lignosulphonate, kraft lignin and mixtures thereof for establishing a matrix in the presence of heat which holds the foundation material and the modifier materials in a fixed relationship. The kraft lignin may be one modified by reaction with urea or formaldehyde, and the lignosulphonate may have been modified by reaction with formaldehyde. The foundation material may be asbestos, and the modifier materials may comprise organic materials selected from rubber scraps, latex, crude molasses and asphaltic base materials, and inorganic materials selected from carbon, including graphite, barytes, whiting, talc, rotton stone, silica and alumina. The friction material may comprise up to 55% by volume of asbestos, up to 25% by volume of organic modifiers, up to 20% by volume of inorganic modifiers, up to 25% by volume of cashew net powders, up to 35% by volume of thermosetting phenolic formaldehyde resin and up to 30% by volume of said extender.
GB16152/76A 1975-04-21 1976-04-21 Lignin friction material Expired GB1529091A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US57010675A 1975-04-21 1975-04-21

Publications (1)

Publication Number Publication Date
GB1529091A true GB1529091A (en) 1978-10-18

Family

ID=24278247

Family Applications (1)

Application Number Title Priority Date Filing Date
GB16152/76A Expired GB1529091A (en) 1975-04-21 1976-04-21 Lignin friction material

Country Status (6)

Country Link
JP (1) JPS6022011B2 (en)
CA (1) CA1085980A (en)
DE (1) DE2617421A1 (en)
ES (1) ES447194A1 (en)
FR (1) FR2308655A1 (en)
GB (1) GB1529091A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0856030A1 (en) * 1995-10-18 1998-08-05 Alcell Technologies Inc. Lignin-based friction material
WO2016207068A1 (en) * 2015-06-25 2016-12-29 Valeo Materiaux De Friction Method for producing a friction material

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5898525B2 (en) * 2012-02-27 2016-04-06 曙ブレーキ工業株式会社 Method for producing resin composition for friction material
WO2018190171A1 (en) * 2017-04-14 2018-10-18 ハリマ化成株式会社 Friction material
CN117307640B (en) * 2023-09-27 2024-03-12 东营宝丰汽车配件有限公司 Friction material for carbon ceramic brake disc and preparation method thereof

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2179487A (en) * 1937-10-29 1939-11-14 Carborundum Co Abrasive article
DE839866C (en) * 1949-01-28 1952-05-26 Kaethe Warth Process for the production of molding compounds from lignin and lignin-containing substances
FR1363937A (en) * 1963-03-22 1964-06-19 West Virginia Pulp & Paper Co Improved phenolic resins diluted with lignin
FR1532113A (en) * 1967-07-24 1968-07-05 Abex Corp Friction element

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0856030A1 (en) * 1995-10-18 1998-08-05 Alcell Technologies Inc. Lignin-based friction material
EP0856030A4 (en) * 1995-10-18 1999-11-17 Alcell Tech Inc Lignin-based friction material
WO2016207068A1 (en) * 2015-06-25 2016-12-29 Valeo Materiaux De Friction Method for producing a friction material
FR3037967A1 (en) * 2015-06-25 2016-12-30 Valeo Materiaux De Friction METHOD FOR MANUFACTURING FRICTION MATERIAL
CN107949718A (en) * 2015-06-25 2018-04-20 法雷奥摩擦材料公司 The method for manufacturing friction material

Also Published As

Publication number Publication date
JPS51129451A (en) 1976-11-11
FR2308655A1 (en) 1976-11-19
ES447194A1 (en) 1977-07-01
FR2308655B1 (en) 1978-12-08
CA1085980A (en) 1980-09-16
JPS6022011B2 (en) 1985-05-30
DE2617421A1 (en) 1976-11-18

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee