IT1254213B - Composizioni poliolefiniche aventi buona trasparenza e resistenza all'impatto anche a basse temperature - Google Patents

Composizioni poliolefiniche aventi buona trasparenza e resistenza all'impatto anche a basse temperature

Info

Publication number
IT1254213B
IT1254213B ITMI920401A ITMI920401A IT1254213B IT 1254213 B IT1254213 B IT 1254213B IT MI920401 A ITMI920401 A IT MI920401A IT MI920401 A ITMI920401 A IT MI920401A IT 1254213 B IT1254213 B IT 1254213B
Authority
IT
Italy
Prior art keywords
low temperatures
impact strength
good transparency
strength even
polyolefin compositions
Prior art date
Application number
ITMI920401A
Other languages
English (en)
Inventor
Giuliano Cecchin
Decio Malucelli
Original Assignee
Himont 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 Himont Inc filed Critical Himont Inc
Publication of ITMI920401A0 publication Critical patent/ITMI920401A0/it
Priority to ITMI920401A priority Critical patent/IT1254213B/it
Priority to AU33116/93A priority patent/AU662202B2/en
Priority to BR9300655A priority patent/BR9300655A/pt
Priority to MX9300938A priority patent/MX9300938A/es
Priority to NO930637A priority patent/NO309277B1/no
Priority to CA002090250A priority patent/CA2090250C/en
Priority to JP05945593A priority patent/JP3335699B2/ja
Priority to EP93102850A priority patent/EP0557953B1/en
Priority to FI930817A priority patent/FI930817A/fi
Priority to DE69326174T priority patent/DE69326174T2/de
Priority to ES93102850T priority patent/ES2137202T3/es
Priority to CN93103480A priority patent/CN1073130C/zh
Priority to AT93102850T priority patent/ATE184038T1/de
Priority to KR1019930002590A priority patent/KR100253014B1/ko
Priority to TW082101424A priority patent/TW221059B/zh
Publication of ITMI920401A1 publication Critical patent/ITMI920401A1/it
Priority to US08/322,850 priority patent/US5468809A/en
Application granted granted Critical
Publication of IT1254213B publication Critical patent/IT1254213B/it

Links

Abstract

Composizioni poliolefiniche dotate di buona trasparenza e resistenza all'impatto anche alle basse temperature comprendenti (in peso):A) da più di 60 A 95 parti di un copolimero random cristallino del propilene con etilene e/o un'altra alfa-olefina, contenente più dell'85% in peso di propilene e avente valori di Haze inferiori a 25%; e B) da 5 a meno di 40 parti di un componente costituito da (a) un copolimero elastomerico dell'etilene con propilene e/o un'altra alfa-olefina, contenente 20-80 parti di etilene e (b) uno o più dei polimeri scelti fra LLDPE, LDPE, HDPE aventi un Melt Index maggiore di 0,5 g/10 min, detti (a) e (b) essendo presenti in proporzioni tali che il rapporto tra la densità di (A) e la densità media calcolata di (B) sia compreso tra 0,980 e 1,015.
ITMI920401A 1992-02-24 1992-02-24 Composizioni poliolefiniche aventi buona trasparenza e resistenza all'impatto anche a basse temperature IT1254213B (it)

Priority Applications (16)

Application Number Priority Date Filing Date Title
ITMI920401A IT1254213B (it) 1992-02-24 1992-02-24 Composizioni poliolefiniche aventi buona trasparenza e resistenza all'impatto anche a basse temperature
AU33116/93A AU662202B2 (en) 1992-02-24 1993-02-17 Polyolefin compositions having good transparency and impact resistance
BR9300655A BR9300655A (pt) 1992-02-24 1993-02-19 Composicao de poliolefina
MX9300938A MX9300938A (es) 1992-02-24 1993-02-22 Composiciones de poliolefina que tienen buena transparencia y resistencia al impacto.
NO930637A NO309277B1 (no) 1992-02-24 1993-02-23 Polyolefinmaterialer med god transparens og slagfasthet
CA002090250A CA2090250C (en) 1992-02-24 1993-02-23 Polyolefin compositions having good transparency and impact resistance
FI930817A FI930817A (fi) 1992-02-24 1993-02-24 Polyolefinkompositioner med god genomskinlighet och slaghaollfasthet
EP93102850A EP0557953B1 (en) 1992-02-24 1993-02-24 Polyolefin compositions having good transparency and impact resistance
JP05945593A JP3335699B2 (ja) 1992-02-24 1993-02-24 良好な透明性および耐衝撃性を有するポリオレフィン組成物
DE69326174T DE69326174T2 (de) 1992-02-24 1993-02-24 Polyolefinzusammensetzung mit guter Lichtdurchlässigkeit und Schlagfestigkeit
ES93102850T ES2137202T3 (es) 1992-02-24 1993-02-24 Composiciones poliolefinicas que tienen buena transparencia y resistencia al impacto.
CN93103480A CN1073130C (zh) 1992-02-24 1993-02-24 具有良好透明度和冲击强度的聚烯烃组合物
AT93102850T ATE184038T1 (de) 1992-02-24 1993-02-24 Polyolefinzusammensetzung mit guter lichtdurchlässigkeit und schlagfestigkeit
KR1019930002590A KR100253014B1 (ko) 1992-02-24 1993-02-24 양호한 투명도와 내충격성을 갖는 폴리올레핀 조성물
TW082101424A TW221059B (it) 1992-02-24 1993-02-27
US08/322,850 US5468809A (en) 1992-02-24 1994-10-13 Polyolefin compositions having good transparency and impact resistance

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITMI920401A IT1254213B (it) 1992-02-24 1992-02-24 Composizioni poliolefiniche aventi buona trasparenza e resistenza all'impatto anche a basse temperature

Publications (3)

Publication Number Publication Date
ITMI920401A0 ITMI920401A0 (it) 1992-02-24
ITMI920401A1 ITMI920401A1 (it) 1993-08-24
IT1254213B true IT1254213B (it) 1995-09-14

Family

ID=11362108

Family Applications (1)

Application Number Title Priority Date Filing Date
ITMI920401A IT1254213B (it) 1992-02-24 1992-02-24 Composizioni poliolefiniche aventi buona trasparenza e resistenza all'impatto anche a basse temperature

Country Status (1)

Country Link
IT (1) IT1254213B (it)

Also Published As

Publication number Publication date
ITMI920401A1 (it) 1993-08-24
ITMI920401A0 (it) 1992-02-24

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Legal Events

Date Code Title Description
0001 Granted
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19950227