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公开(公告)号:CA2075465A1
公开(公告)日:1993-02-27
申请号:CA2075465
申请日:1992-08-12
Applicant: MASSA DENNIS J , TEEGARDEN DAVID M , COLBY RALPH H , LANDRY CHRISTINE J T , LANDRY MICHAEL R , LONG TIMOTHY E
Inventor: MASSA DENNIS J , TEEGARDEN DAVID M , COLBY RALPH H , LANDRY CHRISTINE J T , LANDRY MICHAEL R , LONG TIMOTHY E
Abstract: POLYESTER/POLY(VINYLPHENOL) BLENDS A miscible blend is disclosed. The blend includes a) a thermoplastic polyester wherein the diacid component of said polyester includes aromatic groups and wherein the diol component of said polyester comprises at least about 20 mole percent of a noncyclic, aliphatic diol and b) a vinylphenol containing polymer; wherein components a) and b) are present in relative proportions by weight within the range of from about 1:99 to 99:1 parts based on 100 parts of the combined components a) and b).
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公开(公告)号:CA2074863A1
公开(公告)日:1993-03-04
申请号:CA2074863
申请日:1992-07-29
Applicant: TEEGARDEN DAVID M , PERRY ROBERT J , TURNER S RICHARD , FAGERBURG DAVID R
Inventor: TEEGARDEN DAVID M , PERRY ROBERT J , TURNER S RICHARD , FAGERBURG DAVID R
Abstract: METHODS FOR THE PREPARATION OF AROMATIC IMIDE SULFIDE POLYMERS AND AROMATIC IMIDE SULFIDE POLYMERS A process for the preparation of aromatic imide sulfide polymers and polymers produced. In the process, elemental sulfur is reacted with a compound having the general formula wherein Z1 is a direct link and Z2 is H, or Z1 has the general structure and Z2 is H, or Z1 and Z2 together complete a moiety having the general structure n = 0.4. R1 is substituted or unsubstituted: aryl or heteroaryl. R2 is -O-,-S-, , , , , , , , -(cF2)m- , or , in which R3 is an independently selected aryl group, m is an integer from 1 to 12, and j is an integer from O to 300.
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公开(公告)号:CA2040457A1
公开(公告)日:1991-10-31
申请号:CA2040457
申请日:1991-04-15
Applicant: LONG TIMOTHY E , TEEGARDEN DAVID M
Inventor: LONG TIMOTHY E , TEEGARDEN DAVID M
IPC: C08F297/04 , C08F297/02 , C08F293/00
Abstract: BLOCK COPOLYMERS CONTAINING POLY(1,3-CONJUGATED DIENES) AND POLY(VINYLPHENOLS), SILYL PROTECTED POLY(VINYLPHENOLS) OR POLY(METAL PHENOLATES) Diblock and triblock copolymers are disclosed consisting of a poly(l,3-conjugated diene) block and a block of a poly(vinylphenol), a silyl protected poly(vinylphenol), or a poly(metal phenolate).
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公开(公告)号:CA2083775A1
公开(公告)日:1993-06-03
申请号:CA2083775
申请日:1992-11-25
Applicant: LANDRY CHRISTINE J T , TEEGARDEN DAVID M , COLTRAIN BRADLEY K , FERRAR WAYNE T
Inventor: LANDRY CHRISTINE J T
IPC: C08L25/04 , C08L25/18 , C08L33/00 , C08L33/04 , C08L33/06 , C08L33/14 , C08L35/00 , C08L57/06 , C08L101/00 , C08L35/02
Abstract: A miscible blend comprising (a) a poly(alkylene oxide) vinyl carboxylic ester polymer and (b) a polymer bearing acidic functional groups, with the blend being employable as a protective coating, membrane or film exhibiting good mechanical stability and chemical resistance.
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公开(公告)号:CA2074912A1
公开(公告)日:1993-02-27
申请号:CA2074912
申请日:1992-07-29
Applicant: COLBY RALPH H , LANDRY CHRISTINE J T , LANDRY MICHAEL R , LONG TIMOTHY E , MASSA DENNIS J , TEEGARDEN DAVID M
Inventor: COLBY RALPH H , LANDRY CHRISTINE J T , LANDRY MICHAEL R , LONG TIMOTHY E , MASSA DENNIS J , TEEGARDEN DAVID M
IPC: C08L25/00 , C08L25/18 , C08L67/00 , C08L67/02 , C08L69/00 , C08L71/00 , C08L71/12 , C08L51/00 , C08L53/00
Abstract: COMPATIBLE POLYESTER BLENDS There is disclosed a blend of certain polyesters and polymers that are miscible with polystyrene, such as polyphenylene oxide. The blend is characterized by the presence of a compatibilizing amount of a copolymer having repeating units derived from an aromatic vinyl compound monomer and a vinylphenol monomer. The polyester is thermoplastic and is characterized in that the diacid component of the polyester includes aromatic groups and the diol component comprises at least about 20 percent by weight of a noncyclic, aliphatic diol.
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