GB1264953A - - Google Patents

Info

Publication number
GB1264953A
GB1264953A GB2608068A GB1264953DA GB1264953A GB 1264953 A GB1264953 A GB 1264953A GB 2608068 A GB2608068 A GB 2608068A GB 1264953D A GB1264953D A GB 1264953DA GB 1264953 A GB1264953 A GB 1264953A
Authority
GB
United Kingdom
Prior art keywords
sheet
expanded
polymer
azodicarbonamide
unexpanded
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
GB2608068A
Other languages
English (en)
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 filed Critical
Publication of GB1264953A publication Critical patent/GB1264953A/en
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J9/00Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/04Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent
    • C08J9/06Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a chemical blowing agent
    • C08J9/10Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a chemical blowing agent developing nitrogen, the blowing agent being a compound containing a nitrogen-to-nitrogen bond
    • 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
    • B29C44/00Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
    • B29C44/34Auxiliary operations
    • B29C44/56After-treatment of articles, e.g. for altering the shape
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29LINDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2031/00Other particular articles
    • B29L2031/737Articles provided with holes, e.g. grids, sieves

Landscapes

  • Chemical & Material Sciences (AREA)
  • General 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)
GB2608068A 1968-05-31 1968-05-31 Expired GB1264953A (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2608068 1968-05-31

Publications (1)

Publication Number Publication Date
GB1264953A true GB1264953A (enrdf_load_stackoverflow) 1972-02-23

Family

ID=10238037

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2608068A Expired GB1264953A (enrdf_load_stackoverflow) 1968-05-31 1968-05-31

Country Status (1)

Country Link
GB (1) GB1264953A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2520290A1 (fr) * 1982-01-22 1983-07-29 Inoue Mtp Kk Procede pour fabriquer un moulage protecteur et decoratif pour automobile

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2520290A1 (fr) * 1982-01-22 1983-07-29 Inoue Mtp Kk Procede pour fabriquer un moulage protecteur et decoratif pour automobile

Similar Documents

Publication Publication Date Title
GB1089563A (en) Improvements relating to carpets
GB1060672A (en) Heat sensitive blank and method of using it
GB1264953A (enrdf_load_stackoverflow)
GB1093805A (en) Styrene polymers
GB1389122A (en) Method for expanding microspheres and expandable composition
ES470544A1 (es) Un procedimiento para la polimerizacion en suspension de cloruro de vinilo
ES299883A1 (es) Procedimiento de fabricaciën de copolimeros de estireno expansibles
GB1414506A (en) Resole foams and their preparation
FR2253890A1 (en) Metal fire-proof panel with heat and sound insulation - has polyurethane foam injected between two metal plates
CA994039A (en) Vinyl chloride polymer, acrylic polymer and acrylonitrile/butadiene/styrene polymer compositions
ES429732A1 (es) Procedimiento para la preparacion de copolimeros por injertode cloruro de vinilo.
GB1408267A (en) Expandable polymers of vinylidene aromatic compounds
GB1517243A (en) Graft polymers
CA927988A (en) Process for producing low foaming latexes of interpolymers containing vinyl chloride and ethylene
GB1095837A (en) Improvements in and relating to the manufacture of shaped structures made from thermoplastic synthetic materials
GB1497130A (en) Support medium for biological treatment
ES390588A1 (es) Procedimiento mejorado para producir cloruro de polivinilo.
GB1329361A (en) Expansion of thermoplastic polymer beads
GB1534363A (en) Cellular polyvinyl chloride products
GB1234326A (enrdf_load_stackoverflow)
GB1219888A (en) Improvements in the manufacture of porous sheets of polymer
ES422090A1 (es) Procedimiento para la obtencion de copolimeros de acriloni-trilo cloruro de vinilo unitarios.
GB1210672A (en) Porous expanded articles of styrene polymer material
FR2326347A1 (fr) Materiau d'emballage a impermeabilite aux gaz amelioree
GB1339182A (en) Process for preparing emulsion interpolymers containing vinyl chloride and ethylene having heat stability

Legal Events

Date Code Title Description
PS Patent sealed
PLNP Patent lapsed through nonpayment of renewal fees