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公开(公告)号:WO9806511A3
公开(公告)日:1998-03-26
申请号:PCT/EP9704230
申请日:1997-08-04
Applicant: MONTELL NORTH AMERICA INC , MARZOLA ROBERTO , RIGOSI GIAN LUIGI
Inventor: MARZOLA ROBERTO , RIGOSI GIAN LUIGI
CPC classification number: F16L58/1054 , B05D3/0245 , B05D3/08 , B05D7/148
Abstract: Process for repairing plastic coatings of metal pipes, that allows the repairs to be done in a very short time, by applying, in specific operating phases, a polyolefin adhesive in powder form and polyolefin tapes, and then applying heat using an inert gas-shielded flame.
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公开(公告)号:NO309276B1
公开(公告)日:2001-01-08
申请号:NO951083
申请日:1995-03-21
Applicant: MONTELL NORTH AMERICA INC
Inventor: RIGOSI GIAN LUIGI , MARZOLA ROBERTO
IPC: C08K3/24 , C08K3/00 , C08K3/30 , C08K3/34 , C08K5/09 , C08K5/098 , C08K5/20 , C08L23/10 , F16L9/14 , F16L58/10
Abstract: Polymer composition comprising a propylene polymer matrix containing (percentages by weight with respect to the total composition): A) 60-90% of one or more heavy mineral fillers, the specific weight of which is or are greater than or equal to 3; and B) 0.1-4% of a compatibilizer for the filler(s); where said compositions has a MFRL ranging from 1 to 10 g/10 minutes, an elongation at break ranging from 1.5 to 100%, and flexural modulus ranging from 3,000 to 10,000 Mpa.
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公开(公告)号:AT188720T
公开(公告)日:2000-01-15
申请号:AT95109532
申请日:1995-06-20
Applicant: MONTELL NORTH AMERICA INC
Inventor: MARZOLA ROBERTO , SCANAVINI LUCA
IPC: C08J5/18 , B32B27/32 , C08F8/00 , C08L23/00 , C08L23/10 , C08L23/14 , C08L23/16 , C08L23/26 , C08L51/04 , C08L51/06 , C08L77/00
Abstract: Polyolefin compositions, capable of developing substantial dielectric heat comprising (percent by weight): (I) 85-97% of a heterophasic olefin polymer optionally modified with polar monomers in amount from 0.3 to 0.03% of the heterophasic olefin polymer; and (II) 3-15% of at least one polymer having a dielectric heat loss factor greater than or equal to 0.01.
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公开(公告)号:DE69511746D1
公开(公告)日:1999-10-07
申请号:DE69511746
申请日:1995-03-22
Applicant: MONTELL NORTH AMERICA INC
Inventor: RIGOSI GIAN LUIGI , MARZOLA ROBERTO
IPC: C08K3/00 , C08J7/04 , C08K3/24 , C08K3/30 , C08K3/34 , C08K5/09 , C08K5/098 , C08K5/20 , C08K13/02 , C08L23/10 , C08L23/12 , C09D123/12 , F16L9/14 , F16L58/10 , F16L58/16
Abstract: POLYMER COMPOSITION COMPRISING A PROPYLENE POLYMER MATRIX CONTAINING (PERCENTAGES BY WEIGHT WITH RESPECT TO THE TOTAL COMPOSITION) : A) 60-90% OF ONE OR MORE HEAVY MINERAL FILLERS, THE SPECIFIC WEIGHT OF WHICH IS OR ARE GREATER THAN OR EQUAL TO 3; AND B) 0.1-4% OF A COMPATIBILIZER FOR THE FILLER(S); WHERE SAID COMPOSITIONS HAS A MFRL RANGING FROM 1 TO 10 G/10 MINUTES, AN ELONGATION AT BREAK RANGING FROM 1.5 TO 100%, AND FLEXURAL MODULUS RANGING FROM 3,000 TO 10,000 Mpa.
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公开(公告)号:PE6199A1
公开(公告)日:1999-02-22
申请号:PE00107897
申请日:1997-11-28
Applicant: MONTELL NORTH AMERICA INC
Inventor: RIGOSI GIAN LUIGI , MARZOLA ROBERTO
Abstract: QUE COMPRENDE: A) APLICACION DE UNA PANTALLA PROTECTORA SOBRE LA PARTE METALICA EXPUESTA A SER RECUBIERTA DEL TUBO, LA QUE INCLUYE UNO O MAS COMPONENTES CON DOS ELEMENTOS ESPACIADORES OPUESTOS ENTRE SI QUE SOBRESALEN Y SE UBICAN EN LA PERIFERIA DE LA SUPERFICIE INTERIOR DE LA PANTALLA, UNO DE LOS CUALES ES PUESTO EN CONTACTO CON EL RECUBRIMIENTO Y EL OTRO CON LA PARTE METALICA EXPUESTA; B) APLICACION OPCIONAL DE UNA SOLUCION DE CROMATO ACUOSA SOBRE LA PARTE METALICA EXPUESTA CALENTADA PREVIAMENTE; C) CALENTAMIENTO DE LA PARTE METALICA A UNA TEMPERATURA ENTRE 170�C Y 250�C; D) APLICACION OPCIONAL DE UN IMPRIMADOR EPOXI O UNA MEZCLA DE ESTE CON UN MATERIAL ADHESIVO DE POLIOLEFINA SOBRE LA PARTE METALICA EXPUESTA, TENIENDO ESTE MATERIAL UNA COMPOSICION EN PESO DE: 1) 30% A 94% DE POLIPROPILENO O POLIETILENO O DE UN COPOLIMERO ALEATORIO CRISTALINO, 2) 0% A 70% DE UN POLIMERO ELASTOMERO DE ETILENO/PROPILENO O ETILENO/1-BUTENO, 3) 0,5% A 10% DE POLIPROPILENO O POLIETILENO MODIFICADO, 4) 0% A 0,5% DE AGENTE NUCLEANTE, Y 5) 0% A 10% DE DIOXIDO DE TITANIO; E) REMOCION DE LA PANTALLA PROTECTORA; Y F) APLICACION DE UNA CAPA DE MATERIAL ADHESIVO DE POLIOLEFINA, CON UNA COMPOSICION SIMILAR A LA EXPUESTA EN (D), PUDIENDO OMITIRSE ESTE PASO EN CASO DE APLICARSE LA MEZCLA DE IMPRIMADOR EPOXI CON EL MATERIAL ADHESIVO, DEL PASO (D)
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公开(公告)号:NO983545L
公开(公告)日:1998-07-31
申请号:NO983545
申请日:1998-07-31
Applicant: MONTELL NORTH AMERICA INC
Inventor: RIGOSI GIAN LUIGI , MARZOLA ROBERTO
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公开(公告)号:IN180710B
公开(公告)日:1998-03-07
申请号:IN186CA1994
申请日:1994-03-22
Applicant: MONTELL NORTH AMERICA INC
Inventor: MARZOLA ROBERTO , RIGOSI GIAN LUIGI
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公开(公告)号:ITMI961737A1
公开(公告)日:1998-02-09
申请号:ITMI961737
申请日:1996-08-09
Applicant: MONTELL NORTH AMERICA INC
Inventor: MARZOLA ROBERTO , RIGOSI GIAN LUIGI
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公开(公告)号:DE69312578T2
公开(公告)日:1998-01-02
申请号:DE69312578
申请日:1993-05-28
Applicant: MONTELL NORTH AMERICA INC
Inventor: MARZOLA ROBERTO , RIGOSI GIAN LUIGI
IPC: C08F255/00 , C08F8/46 , C08F255/02 , C08J3/20 , C08J7/06 , C08J7/14 , C08K5/04 , C08K5/09 , C08K5/14 , C08K5/22 , C08K5/23 , C08L23/02 , C08L23/26
Abstract: Disclosed are functionalized polyolefins prepared by mixing a polyolefin with a concentrate and extruding the resulting blend, wherein said concentrate is in the form of olefin polymer particles coated with a mixture of additives comprising: A) from 0.05 to 30% by weight, based on the total weight of the concentrate, of one or more nonpolymerizable polar vinyl monomers; B) from 0.05 to 30% in moles, with respect to (A), of a free radical generating initiator which is not active at temperatures lower than or equal to 70 DEG C, and optionally, C) from 0.1 to 5% by weight, based on the total weight of the concentrate, of a coating substance.
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公开(公告)号:NO301426B1
公开(公告)日:1997-10-27
申请号:NO931934
申请日:1993-05-27
Applicant: MONTELL NORTH AMERICA INC
Inventor: MARZOLA ROBERTO , RIGOSI GIAN LUIGI
IPC: C08F255/00 , C08F8/46 , C08F255/02 , C08J3/20 , C08J7/06 , C08J7/14 , C08K5/04 , C08K5/09 , C08K5/14 , C08K5/22 , C08K5/23 , C08L23/02 , C08L23/26
Abstract: Disclosed are functionalized polyolefins prepared by mixing a polyolefin with a concentrate and extruding the resulting blend, wherein said concentrate is in the form of olefin polymer particles coated with a mixture of additives comprising: A) from 0.05 to 30% by weight, based on the total weight of the concentrate, of one or more nonpolymerizable polar vinyl monomers; B) from 0.05 to 30% in moles, with respect to (A), of a free radical generating initiator which is not active at temperatures lower than or equal to 70 DEG C, and optionally, C) from 0.1 to 5% by weight, based on the total weight of the concentrate, of a coating substance.
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