GB2068393B - Polyurethane encapsulant material - Google Patents

Polyurethane encapsulant material

Info

Publication number
GB2068393B
GB2068393B GB7936838A GB7936838A GB2068393B GB 2068393 B GB2068393 B GB 2068393B GB 7936838 A GB7936838 A GB 7936838A GB 7936838 A GB7936838 A GB 7936838A GB 2068393 B GB2068393 B GB 2068393B
Authority
GB
United Kingdom
Prior art keywords
encapsulant material
polyurethane encapsulant
polyurethane
encapsulant
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
GB7936838A
Other versions
GB2068393A (en
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.)
EMI Ltd
Original Assignee
EMI 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 EMI Ltd filed Critical EMI Ltd
Priority to GB7936838A priority Critical patent/GB2068393B/en
Publication of GB2068393A publication Critical patent/GB2068393A/en
Application granted granted Critical
Publication of GB2068393B publication Critical patent/GB2068393B/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/40—High-molecular-weight compounds
    • C08G18/48—Polyethers
    • C08G18/4825—Polyethers containing two hydroxy groups
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/08—Processes
    • C08G18/10—Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Polyurethanes Or Polyureas (AREA)
GB7936838A 1979-10-24 1979-10-24 Polyurethane encapsulant material Expired GB2068393B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB7936838A GB2068393B (en) 1979-10-24 1979-10-24 Polyurethane encapsulant material

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB7936838A GB2068393B (en) 1979-10-24 1979-10-24 Polyurethane encapsulant material

Publications (2)

Publication Number Publication Date
GB2068393A GB2068393A (en) 1981-08-12
GB2068393B true GB2068393B (en) 1983-04-07

Family

ID=10508738

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7936838A Expired GB2068393B (en) 1979-10-24 1979-10-24 Polyurethane encapsulant material

Country Status (1)

Country Link
GB (1) GB2068393B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4814412A (en) * 1987-12-17 1989-03-21 W. L. Gore & Associates, Inc. Two component polyurethane system for casting expanded polytetrafluoroethylene

Also Published As

Publication number Publication date
GB2068393A (en) 1981-08-12

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Legal Events

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

Effective date: 19941024