US6344508B1
Expired / Lapsed
US
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Reclaimed pet resin composition, molded article thereof, and flame-retardant resin composition and molded article thereof
Assignee: Daicel Corp
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Filing: 1999-11-18
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Granted: 2002-02-05
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Expires: 2019-11-18
Abstract
Abstract In the present invention, the No. I invention relates to a regenerated PET resin composition which comprises formulating 0.5-100 part by weight of a lactone polymer (B) with 100 parts by weight of a regenerated PET resin (A), in which there is improved a molding processability such as an injection moldability and extruding molding, and relates to a molded article therefrom and, the No. II invention relates to a flame retardant resin composition containing a thermoplastic resin (E) and a flame retardant (F), in which bleeding of the flame retardant is suppressed without a decline of a flame retardancy, and relates to a molded article therefrom.
Inventors
- 👤 Shunichi Endo
- 👤 Genichiro Ochiai
- 👤 Yoshinobu Mizutani
- 👤 Takuya Miho
- 👤 Koichi Okumura
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 22:07
CPC Classifications
C; C08; C08L; C08L67/00; C08L67/02; C08L67/03; C08J; C08J5/00; C08K; C08K5/00; C08K5/04; C08K5/10; C08K5/101; C08K5/103; C08L23/00; C08L23/02; C08L23/10; C08L23/12; C08L25/00; C08L25/02; C08L25/04; C08L25/06; C08L69/00; C08L77/00; C08K3/00; C08K3/18; C08K3/20; C08K3/22; C08K3/2279; C08K5/0008; C08K5/0066; C08L101/00; C08L2201/00; C08L2201/02; C08L2205/00; C08L2205/02; C08L2205/03; C08L2207/00; C08L2207/20; C08L2666/00; C08L2666/02; C08L55/00; C08L55/02; C08L67/04; C08L71/00; C08L71/08; C08L71/10; C08L71/12
Claims Analysis
Total Claims: 38
Claim 1
Independent Claim
27 words
A regenerated PET resin composition which comprises 100 parts by weight of a regenerated PET resin (A) and 0.5-100 parts by weight of a lactone polymer (B).
Claim 2
Dependent Claim
27 words
A regenerated PET resin composition which comprises 100 parts by weight of a regenerated PET resin (A) and 0.5-100 parts by weight of a lactone polymer (B).
Claim 3
Dependent Claim
19 words
A regenerated PET resin composition as claimed in claim 1 , wherein it further contains a polyolefin resin (C).
Claim 4
Dependent Claim
29 words
A regenerated PET resin composition as claimed in claim 1 or 2 , wherein it further contains other additives (D) which are an inorganic compound or an organic compound.
Claim 5
Dependent Claim
21 words
A regenerated resin molded article formed by molding the regenerated PET resin composition as claimed in claims 1 or 2 .
Claim 6
Dependent Claim
67 words
A flame retardant resin composition comprising 100 parts by weight of a thermoplastic resin (E) and 0.5-100 parts by weight of a flame retardant (F) in which 1-200 parts by weight of a mixture composed of a polyester resin (G) and an ester compound (H) of a polyglycerine or glycerine with a higher fatty acid is formulated with 100 parts by weight of a flame retardant (F).
Claim 7
Dependent Claim
67 words
A flame retardant resin composition comprising 100 parts by weight of a thermoplastic resin (E) and 0.5-100 parts by weight of a flame retardant (F) in which 1-200 parts by weight of a mixture composed of a polyester resin (G) and an ester compound (H) of a polyglycerine or glycerine with a higher fatty acid is formulated with 100 parts by weight of a flame retardant (F).
Claim 8
Dependent Claim
35 words
A flame retardant resin composition as claimed in claim 5 , wherein it contains an additive (I) composed of at least any one of an inorganic compound, an organic compound, or other additives for resins.
Claim 9
Dependent Claim
51 words
A flame retardant resin composition as claimed in claim 5 or 6 , wherein a mixing weight ratio is (G):(H)=85-99.5:0.5-15 (total of both weight ratio is 100) in a mixture composed of the polyester resin (G) and the ester compound (H) of a polyglycerine or glycerine with a higher fatty acid.
Claim 10
Dependent Claim
54 words
A flame retardant resin composition as claimed in claim 7 , wherein said flame retardant (F) is at least any one kind of a bromine-based flame retardant, a chlorine-based flame retardant, a phosphorus-based flame retardant, a phosphate-based flame retardant, a polyphosphoric acid-based flame retardant, a nitrogen compound-based flame retardant, or an inorganic-based flame retardant.
Claim 11
Dependent Claim
23 words
A flame retardant resin composition as claimed in claim 8 , wherein said polyester resin (G) is an automatic or aliphatic polyester resin.
Claim 12
Dependent Claim
21 words
A flame retardant resin composition as claimed in claim 9 , wherein said aliphatic polyester resin is a lactone polymer (B).
Claim 13
Dependent Claim
57 words
A flame retardant resin composition as claimed in claim 10 , wherein said ester compound (H) is at least any one of a monoglyceride, diglyceride, triglyceride, a diglycerine fatty acid ester, a triglycerine fatty acid ester, a tetraglycerine fatty acid ester, a pentaglycerine fatty acid ester, a hexaglycerine fatty acid ester and a deglycerine fatty acid ester.
Claim 14
Dependent Claim
22 words
A flame retardant resin molded article formed by molding the flame retardant resin compositions as claimed in claims 5 or 11 .
Claim 15
Dependent Claim
46 words
A flame retardant resin composition comprising 100 parts by weight of a thermoplastic resin (E) and 0.5-100 parts by weight of a flame retardant, wherein 1-200 parts by weight of a polyester resin (G) is formulated with 100 parts by weight of the flame retardant (F).
Claim 16
Dependent Claim
46 words
A flame retardant resin composition comprising 100 parts by weight of a thermoplastic resin (E) and 0.5-100 parts by weight of a flame retardant, wherein 1-200 parts by weight of a polyester resin (G) is formulated with 100 parts by weight of the flame retardant (F).
Claim 17
Dependent Claim
32 words
A flame retardant resin composition as claimed in claim 13 which comprises formulating an additive (I) composed of at least any one of inorganic or organic compound, or other additives for resins.
Claim 18
Dependent Claim
56 words
A flame retardant resin composition as claimed in claim 13 or 14 , wherein said flame retardant (F) is at least any one kind of a bromine-based flame retardant, a chlorine-based flame retardant, a phosphorus-based flame retardant, a phosphate-based flame retardant, a polyphosphoric acid-based flame retardant, a nitrogen compound-based flame retardant, or an inorganic-based flame retardant.
Claim 19
Dependent Claim
25 words
A flame retardant resin composition as claimed in claim 13 or 14 , wherein said polyester resin (G) is an aromatic or aliphatic polyester resin.
Claim 20
Dependent Claim
21 words
A flame retardant resin composition as claimed in claim 16 , wherein said aliphatic polyester resin is a lactone polymer (B).
Claim 21
Dependent Claim
22 words
A flame retardant resin molded article formed by molding the flame retardant resin composition as claimed in claims 13 or 14 .
Claim 22
Dependent Claim
48 words
A flame retardant polyolefin resin composition comprising 1-30 parts by weight of a polyester resin (G) formulated with 100 parts by weight of a resin composition composed of 100 parts by weight of a polyolefin resin (P) and 0.2-40 parts by weight of a halogen-based flame retardant (FD).
Claim 23
Dependent Claim
48 words
A flame retardant polyolefin resin composition comprising 1-30 parts by weight of a polyester resin (G) formulated with 100 parts by weight of a resin composition composed of 100 parts by weight of a polyolefin resin (P) and 0.2-40 parts by weight of a halogen-based flame retardant (FD).
Claim 24
Dependent Claim
35 words
A flame retardant polyolefin resin composition as claimed in claim 19 , wherein it further contains other additives (I) composed of at least any one of inorganic or organic compound, or other additives for resins.
Claim 25
Dependent Claim
23 words
A flame retardant polylefin resin composition as claimed in claim 19 , wherein said halogen-based flame retardant (FD) is a halogen-containing organic compound.
Claim 26
Dependent Claim
21 words
A flame retardant polylefin resin composition as claimed in claim 21 , wherein said halogen-containing organic compound is a halogen-containing phosphate.
Claim 27
Dependent Claim
24 words
A flame retardant polyolefin resin composition as claimed in claim 19 , wherein said polyester resin (G) is an aromatic or aliphatic polyester resin.
Claim 28
Dependent Claim
22 words
A flame retardant polyolefin resin composition as claimed in claim 23 , wherein said aliphatic polyester resin is a lactone polymer (B).
Claim 29
Dependent Claim
26 words
A flame retardant resin molded article formed by molding the flame retardant polyolefin resin composition as claimed in any one of claims 19 - 24 .
Claim 30
Dependent Claim
58 words
A flame retardant resin composition comprising 100 parts by weight of a thermoplastic resin (E) and 0.2-40 parts by weight of a flame retardant (F) characterized by formulating 0.5-50 parts by weight of an ester compound (H) of a polyglycerine or glycerine with a higher fatty acid based on 100 parts by weight of a flame retardant (F).
Claim 31
Dependent Claim
58 words
A flame retardant resin composition comprising 100 parts by weight of a thermoplastic resin (E) and 0.2-40 parts by weight of a flame retardant (F) characterized by formulating 0.5-50 parts by weight of an ester compound (H) of a polyglycerine or glycerine with a higher fatty acid based on 100 parts by weight of a flame retardant (F).
Claim 32
Dependent Claim
32 words
A flame retardant resin composition as claimed in claim 26 , wherein there is formulated an additive (I) consisting of at least one inorganic compound, organic compound, or other additives for resins.
Claim 33
Dependent Claim
56 words
A flame retardant resin composition as claimed in claim 26 or 27 , wherein said flame retardant (F) is at least any one kind of a bromine-based flame retardant, a chlorine-based flame retardant, a phosphorus-based flame retardant, a phosphate-based flame retardant, a polyphosphoric acid-based flame retardant, a nitrogen compound-based flame retardant, or an inorganic-based flame retardant.
Claim 34
Dependent Claim
69 words
A flame retardant resin composition as claimed in claims 26 or 27 , wherein said ester compound (H) of a polyglycerine or glycerine with a higher fatty acid is at least any one of a monoglyceride, diglyceride, triglyceride, a diglycerine fatty acid ester, a triglycerine fatty acid ester, a tetraglycerine fatty acid ester, a pentaglycerine fatty acid ester, a hexaglycerine fatty acid ester, and a decaglycerine fatty acid ester.
Claim 35
Dependent Claim
32 words
A flame retardant resin composition as claimed in claim 26 , wherein there is formulated an additive (I) consisting of at least one inorganic compound, organic compound, or other additives for resins.
Claim 36
Dependent Claim
33 words
A flame retardant resin composition as claimed in claim 13 , wherein 17-100 parts by weight of a polyester resin (G) is formulated with 100 parts by weight of the flame retardant (F).
Claim 37
Dependent Claim
54 words
A flame retardant resin composition as claimed in claim 31 , wherein said flame retardant (F) is at least any one kind of a bromine-based flame retardant, a chlorine-based flame retardant, a phosphorous-based flame retardant, a phosphate-based flame retardant, a polyphosphoric acid-based flame retardant, wherein said polyester resin (G) is a lactone polymer (B).
Claim 38
Dependent Claim
52 words
A flame retardant polyolefin resin composition as claimed in claim 19 comprising 2-10 parts by weight of a polyester resin (G) formulated with 100 parts by weight of a resin composition composed of 100 parts by weight of a polyolefin resin (P) and 3-19 parts by weight of halogen-based flame retardant (FD).
References Cited (Backward Citations)
US5712336A
Cited
US5786408A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 2005-02-04 | 2005-08-06 | 2006-02-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 2009-02-04 | 2009-08-06 | 2010-02-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2013-02-04 | 2013-08-06 | 2014-02-05 | $7700.00 | Window Closed / Lapsed |