BR9405651A - Composição de mistura de polímeros termoplásticos biodegradáveis; processo de preparar a mesma; artigo formado; filme e fibra - Google Patents

Composição de mistura de polímeros termoplásticos biodegradáveis; processo de preparar a mesma; artigo formado; filme e fibra

Info

Publication number
BR9405651A
BR9405651A BR9405651A BR9405651A BR9405651A BR 9405651 A BR9405651 A BR 9405651A BR 9405651 A BR9405651 A BR 9405651A BR 9405651 A BR9405651 A BR 9405651A BR 9405651 A BR9405651 A BR 9405651A
Authority
BR
Brazil
Prior art keywords
fiber
preparing
film
thermoplastic polymers
formed article
Prior art date
Application number
BR9405651A
Other languages
English (en)
Inventor
Gary L Loomis
Michael J Izbicki
Anthony Flammino
Original Assignee
Novon International Inc
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 Novon International Inc filed Critical Novon International Inc
Publication of BR9405651A publication Critical patent/BR9405651A/pt

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L101/00—Compositions of unspecified macromolecular compounds
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B7/00—Mixing; Kneading
    • B29B7/002—Methods
    • B29B7/007—Methods for continuous mixing
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B7/00—Mixing; Kneading
    • B29B7/30—Mixing; Kneading continuous, with mechanical mixing or kneading devices
    • B29B7/34—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices
    • B29B7/38—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary
    • B29B7/46—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with more than one shaft
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B7/00—Mixing; Kneading
    • B29B7/30—Mixing; Kneading continuous, with mechanical mixing or kneading devices
    • B29B7/58—Component parts, details or accessories; Auxiliary operations
    • B29B7/72—Measuring, controlling or regulating
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B7/00—Mixing; Kneading
    • B29B7/80—Component parts, details or accessories; Auxiliary operations
    • B29B7/88—Adding charges, i.e. additives
    • B29B7/90—Fillers or reinforcements, e.g. fibres
    • 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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
    • B29C48/395—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders
    • B29C48/40—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders using two or more parallel screws or at least two parallel non-intermeshing screws, e.g. twin screw extruders
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L29/00—Compositions 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 an alcohol, ether, aldehydo, ketonic, acetal or ketal radical; Compositions of hydrolysed polymers of esters of unsaturated alcohols with saturated carboxylic acids; Compositions of derivatives of such polymers
    • C08L29/02—Homopolymers or copolymers of unsaturated alcohols
    • C08L29/04—Polyvinyl alcohol; Partially hydrolysed homopolymers or copolymers of esters of unsaturated alcohols with saturated carboxylic acids
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2201/00—Properties
    • C08L2201/06—Biodegradable
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00—Polymer mixtures characterised by other features
    • C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
BR9405651A 1993-01-08 1994-01-06 Composição de mistura de polímeros termoplásticos biodegradáveis; processo de preparar a mesma; artigo formado; filme e fibra BR9405651A (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US187393A 1993-01-08 1993-01-08
US14760993A 1993-11-04 1993-11-04
PCT/US1994/000221 WO1994016020A2 (en) 1993-01-08 1994-01-06 Biodegradable thermoplastic polymer blend compositions with accelerated biodegradation

Publications (1)

Publication Number Publication Date
BR9405651A true BR9405651A (pt) 1995-11-14

Family

ID=26669593

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9405651A BR9405651A (pt) 1993-01-08 1994-01-06 Composição de mistura de polímeros termoplásticos biodegradáveis; processo de preparar a mesma; artigo formado; filme e fibra

Country Status (13)

Country Link
US (1) US5852114A (pt)
EP (1) EP0679172A1 (pt)
JP (1) JPH08505654A (pt)
KR (1) KR960700309A (pt)
AU (1) AU6022694A (pt)
BR (1) BR9405651A (pt)
CA (1) CA2153495A1 (pt)
FI (1) FI953307A0 (pt)
HU (1) HUT75806A (pt)
NO (1) NO952716L (pt)
TW (1) TW326463B (pt)
WO (1) WO1994016020A2 (pt)
ZA (1) ZA94101B (pt)

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Also Published As

Publication number Publication date
NO952716L (no) 1995-09-07
KR960700309A (ko) 1996-01-19
EP0679172A1 (en) 1995-11-02
AU6022694A (en) 1994-08-15
FI953307A (fi) 1995-07-05
CA2153495A1 (en) 1994-07-21
HUT75806A (en) 1997-05-28
US5852114A (en) 1998-12-22
JPH08505654A (ja) 1996-06-18
NO952716D0 (no) 1995-07-07
TW326463B (en) 1998-02-11
WO1994016020A3 (en) 1995-03-09
FI953307A0 (fi) 1995-07-05
ZA94101B (en) 1995-07-07
WO1994016020A2 (en) 1994-07-21
HU9502089D0 (en) 1995-09-28

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