IT1132944B - Composizioni di materiale elastomerico,in forma di pani o balle friabili,e procedimento per ottenerle - Google Patents

Composizioni di materiale elastomerico,in forma di pani o balle friabili,e procedimento per ottenerle

Info

Publication number
IT1132944B
IT1132944B IT25265/80A IT2526580A IT1132944B IT 1132944 B IT1132944 B IT 1132944B IT 25265/80 A IT25265/80 A IT 25265/80A IT 2526580 A IT2526580 A IT 2526580A IT 1132944 B IT1132944 B IT 1132944B
Authority
IT
Italy
Prior art keywords
breads
compositions
procedure
elastomeric material
friable
Prior art date
Application number
IT25265/80A
Other languages
English (en)
Other versions
IT8025265A0 (it
Inventor
Federico Milani
Sergio Foschi
Original Assignee
Montedison Spa
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 Montedison Spa filed Critical Montedison Spa
Priority to IT25265/80A priority Critical patent/IT1132944B/it
Publication of IT8025265A0 publication Critical patent/IT8025265A0/it
Priority to EP81304766A priority patent/EP0050039B1/en
Priority to DE8181304766T priority patent/DE3175350D1/de
Application granted granted Critical
Publication of IT1132944B publication Critical patent/IT1132944B/it

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
    • C08J3/00—Processes of treating or compounding macromolecular substances
    • C08J3/12—Powdering or granulating
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
    • C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
    • C08L23/04—Homopolymers or copolymers of ethene
    • C08L23/06—Polyethylene
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
    • C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
    • C08L23/16—Ethylene-propylene or ethylene-propylene-diene copolymers
    • 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
    • C08J2323/00—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
    • C08J2323/02—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers not modified by chemical after treatment
    • C08J2323/16—Ethene-propene or ethene-propene-diene copolymers
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2207/00—Properties characterising the ingredient of the composition
    • C08L2207/06—Properties of polyethylene
    • C08L2207/066—LDPE (radical process)
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2666/00—Composition of polymers characterized by a further compound in the blend, being organic macromolecular compounds, natural resins, waxes or and bituminous materials, non-macromolecular organic substances, inorganic substances or characterized by their function in the composition
    • C08L2666/02—Organic macromolecular compounds, natural resins, waxes or and bituminous materials
    • C08L2666/04—Macromolecular compounds according to groups C08L7/00 - C08L49/00, or C08L55/00 - C08L57/00; Derivatives thereof

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
IT25265/80A 1980-10-13 1980-10-13 Composizioni di materiale elastomerico,in forma di pani o balle friabili,e procedimento per ottenerle IT1132944B (it)

Priority Applications (3)

Application Number Priority Date Filing Date Title
IT25265/80A IT1132944B (it) 1980-10-13 1980-10-13 Composizioni di materiale elastomerico,in forma di pani o balle friabili,e procedimento per ottenerle
EP81304766A EP0050039B1 (en) 1980-10-13 1981-10-13 Elastomeric composition and process for producing the same
DE8181304766T DE3175350D1 (en) 1980-10-13 1981-10-13 Elastomeric composition and process for producing the same

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT25265/80A IT1132944B (it) 1980-10-13 1980-10-13 Composizioni di materiale elastomerico,in forma di pani o balle friabili,e procedimento per ottenerle

Publications (2)

Publication Number Publication Date
IT8025265A0 IT8025265A0 (it) 1980-10-13
IT1132944B true IT1132944B (it) 1986-07-09

Family

ID=11216169

Family Applications (1)

Application Number Title Priority Date Filing Date
IT25265/80A IT1132944B (it) 1980-10-13 1980-10-13 Composizioni di materiale elastomerico,in forma di pani o balle friabili,e procedimento per ottenerle

Country Status (3)

Country Link
EP (1) EP0050039B1 (it)
DE (1) DE3175350D1 (it)
IT (1) IT1132944B (it)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1267517A (en) * 1984-06-15 1990-04-10 Donald R. Hazelton Method for making free-flowing coated rubber pellets and pellet composition
US6458300B1 (en) 1998-05-27 2002-10-01 Kraton Polymers U.S. Llc Conversion of sticky elastomeric polymer crumb into pellets without polymer degradation
WO2004058480A1 (en) * 2002-12-20 2004-07-15 Exxonmobil Chemical Patents Inc. Process for producing bales of amorphous and semi-crystalline polyolefins and bales produced thereby
WO2018130192A1 (zh) * 2017-01-13 2018-07-19 杭州星庐科技有限公司 橡胶组合物，及应用其的耐老化橡胶制品和生产方法
CN108314850B (zh) * 2017-01-13 2021-05-14 杭州星庐科技有限公司 橡胶组合物及加工方法，及应用其的橡胶制品和生产方法
CN108314851B (zh) * 2017-01-13 2021-05-14 杭州星庐科技有限公司 橡胶组合物及加工方法和应用，及该应用的生产方法
CN108329559B (zh) * 2017-01-13 2021-05-14 杭州星庐科技有限公司 橡胶组合物，及应用其的耐老化橡胶制品和生产方法
JP7449878B2 (ja) 2018-06-29 2024-03-14 ダウ グローバル テクノロジーズ エルエルシー 破砕性ベール

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE608047A (it) * 1960-09-13
BE632842A (it) * 1962-05-28 1900-01-01
US3361850A (en) * 1964-09-11 1968-01-02 Du Pont Prevention of cold-flow in ethylene/propylene/non-conjugated diene terpolymers
FR1534717A (fr) * 1967-02-27 1968-08-02 Pechiney Saint Gobain Procédé d'obtention de polymères caoutchouteux n'ayant pas tendance à l'agglomération
JPS5033513B1 (it) * 1969-04-11 1975-10-31
JPS5035939B1 (it) * 1970-05-22 1975-11-20

Also Published As

Publication number Publication date
DE3175350D1 (en) 1986-10-23
EP0050039B1 (en) 1986-09-17
EP0050039A3 (en) 1982-05-12
IT8025265A0 (it) 1980-10-13
EP0050039A2 (en) 1982-04-21

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Effective date: 19951030