GB675170A - Improvements in synthetic resins obtained by condensation of polyhydric phenols and epichlorhydrin - Google Patents

Improvements in synthetic resins obtained by condensation of polyhydric phenols and epichlorhydrin

Info

Publication number
GB675170A
GB675170A GB33026/47A GB3302647A GB675170A GB 675170 A GB675170 A GB 675170A GB 33026/47 A GB33026/47 A GB 33026/47A GB 3302647 A GB3302647 A GB 3302647A GB 675170 A GB675170 A GB 675170A
Authority
GB
United Kingdom
Prior art keywords
parts
phenol
bis
epichlorhydrin
heated
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
GB33026/47A
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.)
Celanese Coatings Co Inc
Original Assignee
Devoe and Raynolds Co Inc
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 Devoe and Raynolds Co Inc filed Critical Devoe and Raynolds Co Inc
Publication of GB675170A publication Critical patent/GB675170A/en
Expired legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C70/00Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
    • B29C70/04Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts comprising reinforcements only, e.g. self-reinforcing plastics
    • B29C70/28Shaping operations therefor
    • B29C70/40Shaping or impregnating by compression not applied
    • B29C70/50Shaping or impregnating by compression not applied for producing articles of indefinite length, e.g. prepregs, sheet moulding compounds [SMC] or cross moulding compounds [XMC]
    • B29C70/502Shaping or impregnating by compression not applied for producing articles of indefinite length, e.g. prepregs, sheet moulding compounds [SMC] or cross moulding compounds [XMC] by first forming a mat composed of short fibres
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C67/00Shaping techniques not covered by groups B29C39/00 - B29C65/00, B29C70/00 or B29C73/00
    • B29C67/24Shaping techniques not covered by groups B29C39/00 - B29C65/00, B29C70/00 or B29C73/00 characterised by the choice of material
    • B29C67/248Moulding mineral fibres or particles bonded with resin, e.g. for insulating or roofing board
    • B29C67/249Moulding mineral fibres or particles bonded with resin, e.g. for insulating or roofing board for making articles of indefinite length
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G59/00Polycondensates containing more than one epoxy group per molecule; Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups
    • C08G59/02Polycondensates containing more than one epoxy group per molecule
    • C08G59/04Polycondensates containing more than one epoxy group per molecule of polyhydroxy compounds with epihalohydrins or precursors thereof
    • C08G59/06Polycondensates containing more than one epoxy group per molecule of polyhydroxy compounds with epihalohydrins or precursors thereof of polyhydric phenols
    • C08G59/066Polycondensates containing more than one epoxy group per molecule of polyhydroxy compounds with epihalohydrins or precursors thereof of polyhydric phenols with chain extension or advancing agents
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G59/00Polycondensates containing more than one epoxy group per molecule; Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups
    • C08G59/18Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups ; e.g. general methods of curing
    • C08G59/40Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups ; e.g. general methods of curing characterised by the curing agents used
    • C08G59/62Alcohols or phenols
    • C08G59/621Phenols
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29KINDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2061/00Use of condensation polymers of aldehydes or ketones or derivatives thereof, as moulding material
    • B29K2061/04Phenoplasts

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Composite Materials (AREA)
  • Epoxy Resins (AREA)

Abstract

Resinous products are obtained from chlorhydrins and polyhydric phenols by reacting epichlorhydrin and a dihydric phenol in molar proportions of 2 to 1 in presence of alkali to form a complex intermediate product which is washed free from alkali and then heated with a further quantity of a dihydric phenol. Dihydric phenols specified are resorcinol, hydroquinone, bisphenol, p,p1-dihydroxybenzophenone, p,p1-dihydroxy diphenyl, p,p1-dihydroxydibenzyl, bis - (4 - hydroxy - phenyl) sulphone, 2,21 - dihydroxy - 1,11 - dinaphthyl methane. In examples: (1) 798 parts bis-phenol were dissolved in 730 parts water containing 200 parts NaOH and 650 parts epichlorhydrin were added to the solution, the temperature rising to 70 DEG C. in 45 minutes. Further additions of 80 and 29 parts NaOH were made at intervals and the mixture heated to 95 DEG C. for 1 hour. The resinous layer was separated, washed with water, and dried at 130 DEG C. 325 parts of the resin obtained were heated with (2) 57 parts bis-phenol, (3) 114 parts bis-phenol. Specification 675,169 is referred to.
GB33026/47A 1945-09-18 1947-12-15 Improvements in synthetic resins obtained by condensation of polyhydric phenols and epichlorhydrin Expired GB675170A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US287879XA 1945-09-18 1945-09-18

Publications (1)

Publication Number Publication Date
GB675170A true GB675170A (en) 1952-07-09

Family

ID=21845423

Family Applications (2)

Application Number Title Priority Date Filing Date
GB33026/47A Expired GB675170A (en) 1945-09-18 1947-12-15 Improvements in synthetic resins obtained by condensation of polyhydric phenols and epichlorhydrin
GB33025/47A Expired GB675169A (en) 1945-09-18 1947-12-15 Improvements in synthetic resins obtained by condensation of polyhydric phenol and halogenhydrins

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB33025/47A Expired GB675169A (en) 1945-09-18 1947-12-15 Improvements in synthetic resins obtained by condensation of polyhydric phenol and halogenhydrins

Country Status (5)

Country Link
BE (1) BE479912A (en)
CH (2) CH293443A (en)
FR (1) FR960044A (en)
GB (2) GB675170A (en)
NL (1) NL69678C (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2092593A (en) * 1980-12-18 1982-08-18 Sumitomo Chemical Co Poly(hydroxy ether)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL167635B (en) * 1951-02-26 Partek Ab EQUIPMENT WITH AN INTERCHANGEABLE LOADING BODY OR CONTAINER FOR THE PLACING ON AND DISCHARGE OF A TILTABLE LOADING BRIDGE OF A VEHICLE.
NL83856C (en) * 1952-03-11 1900-01-01
DE1046875B (en) * 1952-03-12 1958-12-18 Henkel & Cie Gmbh Process for curing resinous compounds containing epoxy groups
US2694694A (en) * 1952-10-17 1954-11-16 Devoe & Raynolds Co Manufacture of epoxide resins
US2731444A (en) * 1952-10-21 1956-01-17 Devoe & Raynolds Co Epoxide resin cured with a polyhydric aliphatic alcohol
DE1033411B (en) * 1952-12-10 1958-07-03 Bisterfeld & Stolting Inh Erns Process for the production of alkali-resistant phenolic resins
NL103227C (en) * 1953-04-06
NL187229B (en) * 1953-05-04 Sandoz Ag PROCESS FOR THE MANUFACTURE OF A SOLID ORAL ADMINISTRATIVE PHARMACEUTICAL PREPARATION CONTAINING A MOTHER CORN ALCALOID.
BE520976A (en) * 1953-06-25
DE1012068B (en) * 1955-08-04 1957-07-11 Albert Ag Chem Werke Use of epoxy resins partially esterified with saturated or unsaturated fatty acids as casting resins
NL229031A (en) * 1957-06-27
US4251594A (en) * 1979-09-27 1981-02-17 The Dow Chemical Company Process for preparing resin impregnated substrates for use in preparing electrical laminates

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2092593A (en) * 1980-12-18 1982-08-18 Sumitomo Chemical Co Poly(hydroxy ether)

Also Published As

Publication number Publication date
GB675169A (en) 1952-07-09
FR960044A (en) 1950-04-12
BE479912A (en)
NL69678C (en)
CH287879A (en) 1952-12-31
CH293443A (en) 1953-09-30

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