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Lithium aluminum complex hydroxide salt stabilizer for resins

Assignee: Mizusawa Industrial Chemicals Ltd
•
Filing: 1994-01-27
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Granted: 1994-11-01
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Expires: 2014-01-27
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Abstract

Abstract A stabilizer for resin, which is composed of a lithium aluminum complex hydroxide salt represented by the following formula [Al2Li(OH)6]nX.mH2O(1) wherein X is an inorganic or organic anion, n is a valence number of anion X, and m is a number of not more than 3. A chlorine-containing polymer composition comprising a chlorine-containing polymer and 0.01 to 10 parts by weight, per 100 parts by weight of the chlorine-containing polymer, of the above stabilizer. There is also provided an olefin-type resin composition comprising an olefin-type resin containing halogen-containing catalyst residues and 0.01 to 10 parts by weight, per 100 parts by weight of the olefin-type resin, of the above stabilizer. The stabilizer has excellent heat stabilizing action.

Inventors

  • 👤 Masahide Ogawa
  • 👤 Kunio Goto
  • 👤 Shoji Shoji
  • 👤 Yoshinobu Komatsu
  • 👤 Akira Tatebe

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-08 07:00
CPC Classifications
C; C08; C08K; C08K3/00; C08K3/01; C08K3/014; C08K3/10; C08K3/12; B; B82; B82Y; B82Y30/00; C08K3/18; C08K3/24; C08K3/26; C08K3/30; C08K5/00; C08K5/0008; C08K5/005; C08K9/00; C08K9/04; C01; C01P; C01P2002/00; C01P2002/70; C01P2002/72; C01P2002/74; C01P2002/78; C01P2002/80; C01P2002/82; C01P2002/88; C01P2004/00; C01P2004/01; C01P2004/03; C01P2004/20; C01P2004/60; C01P2004/61; C01P2004/62; C01P2004/64; C01P2006/00; C01P2006/10; C01P2006/12; C01P2006/22; C01P2006/60

Claims Analysis

Total Claims: 6
Claim 1
Independent Claim 69 words
A stabilized chlorine-containing polymer composition comprising a chlorine-containing polymer and 0.01 to 10 parts by weight, per 100 parts by weight of the chlorine-containing polymer, of a lithium aluminum complex hydroxide salt represented by the following formula [Al.sub.2 Li(OH).sub.6 ].sub.n X.mH.sub.2 O (1) wherein X is an inorganic or organic anion, n is a valence number of anion X, and m is a number of not more than 3.
Claim 2
Dependent Claim 69 words
A stabilized chlorine-containing polymer composition comprising a chlorine-containing polymer and 0.01 to 10 parts by weight, per 100 parts by weight of the chlorine-containing polymer, of a lithium aluminum complex hydroxide salt represented by the following formula [Al.sub.2 Li(OH).sub.6 ].sub.n X.mH.sub.2 O (1) wherein X is an inorganic or organic anion, n is a valence number of anion X, and m is a number of not more than 3.
Claim 3
Dependent Claim 34 words
A chlorine-containing polymer composition of claim 1 wherein said lithium aluminum complex hydroxide salt is coated with a coating agent selected from the group consisting of fatty acids, fatty acid salts and coupling agents.
Claim 4
Dependent Claim 48 words
A chlorine-containing polymer composition of claim 2 wherein the composition contains 0.01 to 10 parts by weight of a zinc salt of a fatty acid and 0.01 to 10 parts by weight of a β-diketone or a β-keto-acid ester, per 100 parts by weight of the chlorine-containing polymer.
Claim 5
Dependent Claim 72 words
An olefin resin composition comprising an olefin resin containing halogen-containing catalyst residues and 0.01 to 10 parts by weight, per 100 parts by weight of the olefin resin, of a lithium aluminum complex hydroxide salt represented by the following formula [Al.sub.2 Li(OH).sub.6 ].sub.N X.mH.sub.2 O (1) wherein X is an inorganic or organic anion, n is a valence number of anion X, and m is a number of not more than 3.
Claim 6
Dependent Claim 72 words
An olefin resin composition comprising an olefin resin containing halogen-containing catalyst residues and 0.01 to 10 parts by weight, per 100 parts by weight of the olefin resin, of a lithium aluminum complex hydroxide salt represented by the following formula [Al.sub.2 Li(OH).sub.6 ].sub.N X.mH.sub.2 O (1) wherein X is an inorganic or organic anion, n is a valence number of anion X, and m is a number of not more than 3.

References Cited (Backward Citations)

JPS55115488A Cited
US4348297A Cited
US4348296A Cited
JPS6215243A Cited
US5133899A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1997-10-31 1998-05-02 1998-11-01 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 2001-10-31 2002-05-02 2002-11-01 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2005-10-31 2006-05-02 2006-11-01 $7700.00 Window Closed / Lapsed

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