IT957027B - PROCEDURE FOR PRODUCING POLYURETHANE FOAM OBJECTS AND PRODUCT OBTAINED - Google Patents

PROCEDURE FOR PRODUCING POLYURETHANE FOAM OBJECTS AND PRODUCT OBTAINED

Info

Publication number
IT957027B
IT957027B IT3756669A IT3756669A IT957027B IT 957027 B IT957027 B IT 957027B IT 3756669 A IT3756669 A IT 3756669A IT 3756669 A IT3756669 A IT 3756669A IT 957027 B IT957027 B IT 957027B
Authority
IT
Italy
Prior art keywords
procedure
product obtained
polyurethane foam
producing polyurethane
foam objects
Prior art date
Application number
IT3756669A
Other languages
Italian (it)
Original Assignee
Scott Paper 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 Scott Paper Co filed Critical Scott Paper Co
Application granted granted Critical
Publication of IT957027B publication Critical patent/IT957027B/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • 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
    • B29C44/20—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of indefinite length
    • B29C44/30—Expanding the moulding material between endless belts or rollers
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2375/00—Characterised by the use of polyureas or polyurethanes; Derivatives of such polymers
    • C08J2375/04—Polyurethanes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Polyurethanes Or Polyureas (AREA)
  • Laminated Bodies (AREA)
IT3756669A 1968-05-20 1969-05-31 PROCEDURE FOR PRODUCING POLYURETHANE FOAM OBJECTS AND PRODUCT OBTAINED IT957027B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US73958568A 1968-05-20 1968-05-20

Publications (1)

Publication Number Publication Date
IT957027B true IT957027B (en) 1973-10-10

Family

ID=24972962

Family Applications (1)

Application Number Title Priority Date Filing Date
IT3756669A IT957027B (en) 1968-05-20 1969-05-31 PROCEDURE FOR PRODUCING POLYURETHANE FOAM OBJECTS AND PRODUCT OBTAINED

Country Status (7)

Country Link
BE (1) BE733290A (en)
CA (1) CA934918A (en)
DE (2) DE1925567B2 (en)
ES (2) ES148705Y (en)
FR (1) FR2008942A1 (en)
GB (1) GB1276310A (en)
IT (1) IT957027B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4278482A (en) * 1979-06-26 1981-07-14 Custom Coating, Inc. Apparatus and method for production of polyurethane carpet backing
GB8514674D0 (en) * 1985-06-11 1985-07-10 Leigh H W Flexible foams
US20130134618A1 (en) * 2010-06-04 2013-05-30 Woodbridge Corporation Process for producing a molded product
CN111873294B (en) * 2020-06-14 2022-03-29 湖南安福环保科技股份有限公司 Heat preservation cystosepiment machine-shaping device
CN114481499A (en) * 2020-10-23 2022-05-13 宁波加利得仿生材料有限公司 Production equipment and method of through-hole environment-friendly resin fiber cloth

Also Published As

Publication number Publication date
ES367471A1 (en) 1971-04-01
BE733290A (en) 1969-11-20
CA934918A (en) 1973-10-09
GB1276310A (en) 1972-06-01
ES148705Y (en) 1973-07-01
FR2008942A1 (en) 1970-01-30
DE1925567A1 (en) 1969-11-27
DE1925567B2 (en) 1973-05-30
ES148705U (en) 1969-09-01
DE6920236U (en) 1969-11-13

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