CA754453A - Urethane foams - Google Patents

Urethane foams

Info

Publication number
CA754453A
CA754453A CA754453A CA754453DA CA754453A CA 754453 A CA754453 A CA 754453A CA 754453 A CA754453 A CA 754453A CA 754453D A CA754453D A CA 754453DA CA 754453 A CA754453 A CA 754453A
Authority
CA
Canada
Prior art keywords
urethane foams
foams
urethane
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
CA754453A
Inventor
E. Voisinet Walter
M. Melling Elmer
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.)
National Gypsum Co
Original Assignee
National Gypsum Co
Publication date
Application granted granted Critical
Publication of CA754453A publication Critical patent/CA754453A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
    • B29C44/34—Auxiliary operations
    • B29C44/58—Moulds
    • B29C44/585—Moulds with adjustable size of the mould cavity
CA754453A Urethane foams Expired CA754453A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA754453T

Publications (1)

Publication Number Publication Date
CA754453A true CA754453A (en) 1967-03-14

Family

ID=36188795

Family Applications (1)

Application Number Title Priority Date Filing Date
CA754453A Expired CA754453A (en) Urethane foams

Country Status (1)

Country Link
CA (1) CA754453A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5339915A (en) * 1991-10-18 1994-08-23 Jks Boyles International, Inc. Drilling apparatus, particularly wire line core drilling apparatus

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5339915A (en) * 1991-10-18 1994-08-23 Jks Boyles International, Inc. Drilling apparatus, particularly wire line core drilling apparatus

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