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Produits Chimiques Pechiney Saint Gobain
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Produits Chimiques Pechiney Saint Gobain
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Publication of GB1248325ApublicationCriticalpatent/GB1248325A/en
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
B29C44/3461—Making or treating expandable particles
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Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products
(AREA)
Processing And Handling Of Plastics And Other Materials For Molding In General
(AREA)
GB5825069A1968-11-281969-11-28Process and apparatus for the expansion of expandable beads
ExpiredGB1248325A
(en)
Werkwijze voor het bereiden van een 1,3,5-tris (alkylgesubstitueerd hydroxybenzyl)-s-triazine-2,4,6(1h,3h,5h)-trion en werkwijze voor het stabiliseren van polymeren daarmee.
Werkwijze voor de continue polymerisatie en copolymeri- satie van alpha-alkenen, alsmede gevormd voortbrengsel, dat geheel of ten dele daaruit bestaat.
Werkwijze voor het bereiden van hydrofobe polymeren met verbeterd sorptievermogen en gevormde voortbrengselen, geheel of gedeeltelijk daaruit bestaande.