NL7000027A - - Google Patents
Info
- Publication number
- NL7000027A NL7000027A NL7000027A NL7000027A NL7000027A NL 7000027 A NL7000027 A NL 7000027A NL 7000027 A NL7000027 A NL 7000027A NL 7000027 A NL7000027 A NL 7000027A NL 7000027 A NL7000027 A NL 7000027A
- Authority
- NL
- Netherlands
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
- C08J9/34—Chemical features in the manufacture of articles consisting of a foamed macromolecular core and a macromolecular surface layer having a higher density than the core
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- 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
- B29C44/02—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of definite length, i.e. discrete articles
- B29C44/04—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of definite length, i.e. discrete articles consisting of at least two parts of chemically or physically different materials, e.g. having different densities
- B29C44/0461—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of definite length, i.e. discrete articles consisting of at least two parts of chemically or physically different materials, e.g. having different densities by having different chemical compositions in different places, e.g. having different concentrations of foaming agent, feeding one composition after the other
-
- 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
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
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- 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
- C08J2327/00—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Derivatives of such polymers
- C08J2327/02—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Derivatives of such polymers not modified by chemical after-treatment
- C08J2327/04—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Derivatives of such polymers not modified by chemical after-treatment containing chlorine atoms
- C08J2327/06—Homopolymers or copolymers of vinyl chloride
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- 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
- C08J2361/00—Characterised by the use of condensation polymers of aldehydes or ketones; Derivatives of such polymers
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB47469A GB1269991A (en) | 1969-01-03 | 1969-01-03 | Improvements in or relating to building panels |
Publications (1)
Publication Number | Publication Date |
---|---|
NL7000027A true NL7000027A (xx) | 1970-07-07 |
Family
ID=9704999
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL7000027A NL7000027A (xx) | 1969-01-03 | 1970-01-02 |
Country Status (6)
Country | Link |
---|---|
AU (1) | AU1001970A (xx) |
BE (1) | BE744053R (xx) |
DE (1) | DE2000161A1 (xx) |
FR (1) | FR2037033A6 (xx) |
GB (1) | GB1269991A (xx) |
NL (1) | NL7000027A (xx) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
IT1252203B (it) * | 1991-12-12 | 1995-06-05 | Sviluppo Settori Impiego Srl | Procedimento ed attrezzatura per la realizzazione di corpi di materiale polimerico con nucleo espanso. |
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1969
- 1969-01-03 GB GB47469A patent/GB1269991A/en not_active Expired
-
1970
- 1970-01-02 NL NL7000027A patent/NL7000027A/xx unknown
- 1970-01-02 AU AU10019/70A patent/AU1001970A/en not_active Expired
- 1970-01-02 FR FR7000081A patent/FR2037033A6/fr not_active Expired
- 1970-01-02 DE DE19702000161 patent/DE2000161A1/de active Pending
- 1970-01-05 BE BE744053D patent/BE744053R/xx active
Also Published As
Publication number | Publication date |
---|---|
BE744053R (fr) | 1970-07-06 |
AU1001970A (en) | 1971-07-08 |
FR2037033A6 (xx) | 1970-12-31 |
DE2000161A1 (de) | 1970-12-17 |
GB1269991A (en) | 1972-04-12 |