US4782117A
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US
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Thermoplastic molding materials based on nylons and polycarbonates
Assignee: BASF SE
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Filing: 1987-02-13
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Granted: 1988-11-01
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Expires: 2007-02-13
Abstract
Abstract Thermoplastic molding materials based on (A) nylons and (B) polycarbonates, and containing 0.1-30% by weight of (C) a polymer containing hydroxyl groups, --OH. The molding materials have good surface characteristics and high impact strength, especially at low temperatures.
Inventors
- 👤 Dietrich Lausberg
- 👤 Horst Reimann
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 14:17
CPC Classifications
C; C08; C08L; C08L77/00; C08L69/00
Claims Analysis
Total Claims: 25
Claim 1
Independent Claim
58 words
A thermoplastic molding material, comprising: (A) a nylon in an amount from 20 to 78 wt.%; (B) a polycarbonate in an amount of from 20 to 78 wt.%; and (C) a polymeric component having hydroxyl groups, --OH, in an amount from 0.1 to 30 wt.%; wherein said wt.% are based on the sum of (A), (B) and (C).
Claim 2
Dependent Claim
58 words
A thermoplastic molding material, comprising: (A) a nylon in an amount from 20 to 78 wt.%; (B) a polycarbonate in an amount of from 20 to 78 wt.%; and (C) a polymeric component having hydroxyl groups, --OH, in an amount from 0.1 to 30 wt.%; wherein said wt.% are based on the sum of (A), (B) and (C).
Claim 3
Dependent Claim
47 words
The thermoplastic material of claim 1, wherein said polymeric component (C) is a polycondensate of an aliphatic polyhydric alcohol or an aromatic polyhydric alcohol with an epihalohydrin, or wherein said polymeric component (C) is a polymer containing 0.1 to 100 mol% of an alcohol having vinylphenyl substituents.
Claim 4
Dependent Claim
23 words
The thermoplastic molding material of claim 2, wherein said alcohol having vinylphenyl substituents is a vinylphenol, a vinylphenyl carbinol, or a mixture thereof.
Claim 5
Dependent Claim
12 words
The thermoplastic molding material of claim 1, further comprising an elastomeric component.
Claim 6
Dependent Claim
16 words
The thermoplastic molding material of claim 1, wherein said nylon (A) is a partially crystalline nylon.
Claim 7
Dependent Claim
19 words
The thermoplastic molding material of claim 1, wherein said nylon (A) is a blend of a plurality of nylons.
Claim 8
Dependent Claim
39 words
The thermoplastic molding material of claim 1, wherein said nylon (A) is obtained by condensing a C 4-12 saturated dicarboxylic acid with a C 4-14 diamine, or by condensing an Ω-amino carboxylic acid, or by a lactam polyaddition reaction.
Claim 9
Dependent Claim
49 words
The thermoplastic molding material of claim 1, wherein said nylon (A) comprises polyhexamethylene adipamide (nylon 6,6); polyhexamethylene azelaic acid amide (nylon 6,9); polyhexamethylene sebacic acid amide (nylon 6,10); polyhexamethylene dodecanedicarboxylic acid amide (nylon 6,12); a nylon obtained by ring cleavage of a lactam; poly-11-aminoundecanoic acid; or poly-di-(p-aminocyclohexyl)-methanedodecanedicarboxylic acid amide.
Claim 10
Dependent Claim
20 words
The thermoplastic molding material of claim 1, wherein said nylon (A) is polyhexamethylene adipamide, polyhexamethylene sebacic acid amide, or polycaprolactam.
Claim 11
Dependent Claim
21 words
The thermoplastic molding material of claim 1, wherein said polycarbonate (B) is obtained by reacting a diphenylcarbonate with a dihydroxy compound.
Claim 12
Dependent Claim
24 words
The thermoplastic molding material of claim 10, wherein said dihydroxy compound comprises bisphenol A (2,2-di-(4-hydroxy-phenyl)-propane; 2,2-di-(4-hydroxy-phenyl)-pentane; 2,6-dihydroxynaphthalene; di-(4-hydroxy-phenyl)-sulfone; di-(4-hydroxyphenyl)ether; di-(4-dihydroxy-phenyl)sulfite; di-(4-hydroxyphenyl)methane; 1,1-di-(4-hydroxyphenyl)-ethane; or 4,4-dihydroxydiphenyl.
Claim 13
Dependent Claim
37 words
The thermoplastic molding material of claim 1, wherein said polycarbonate (B) is an aromatic polycarbonate having a relative viscosity of from 1.2 to 1.5 as measured as a 0.5% strength solution in methylene chloride at 25° C.
Claim 14
Dependent Claim
31 words
The thermoplastic molding material of claim 1 wherein said polymeric component (C) is a polycondensate of (1) an aliphatic diol, an aromatic diol or a polyhydric alcohol with (2) an epihalohydrin.
Claim 15
Dependent Claim
25 words
The thermoplastic molding material of claim 1, wherein said polymeric component (C) comprises an aliphatic diol, a polyhydric aromatic alcohol, or a polyhydric aliphatic alcohol.
Claim 16
Dependent Claim
28 words
The thermoplastic molding material of claim 1, wherein said polymeric component (C) comprises bisphenol A (2,2-di-(4-hydroxy-phenyl)-propane; 2,2-di-(4-hydroxy-phenyl)-pentane; 2,6-dihydroxynaphthalene; di-(4-hydroxy-phenyl)-sulfone; di-(4-hydroxyphenyl)ether; di-(4-dihydroxy-phenyl)sulfite; di-(4-hydroxyphenyl)-methane; 1,1-di-(4-hydroxyphenyl)ethane; 4,4-dihydroxydiphenyl, or an aliphatic alcohol.
Claim 17
Dependent Claim
43 words
The thermoplastic molding material of claim 1, wherein said polymeric component (C) is a polycondensate of bisphenol A and epichlorohydrin having the structure: ##STR3## and having a relative viscosity of 1.13, measured on an 0.5% strength solution in methylene chloride at 25° C.
Claim 18
Dependent Claim
32 words
The thermoplastic molding material of claim 1, wherein said polymeric component (C) is a polymer based on a polyolefin, a polymer based on polystyrene, or a polymer based on a rubber elastomer.
Claim 19
Dependent Claim
16 words
The thermoplastic molding material of claim 1, wherein said polymeric component (C) is a vinylphenyl carbinol.
Claim 20
Dependent Claim
20 words
The thermoplastic molding material of claim 18, wherein said vinylphenyl carbinol is a vinylphenyl dimethyl carbinol or vinylphenyl hexafluorodimethyl carbinol.
Claim 21
Dependent Claim
34 words
The thermoplastic molding material of claim 1, wherein said polymeric component (C) is a polymer based on a vinylphenol or a copolymer based on a polyolefin, polystyrene, or a rubber elastomer and a vinylphenol.
Claim 22
Dependent Claim
26 words
The thermoplastic molding material of claim 1, wherein said polymeric component (C) is a polymer based on said nylon or said polycarbonate, and containing --OH groups.
Claim 23
Dependent Claim
63 words
A molding obtained from a thermoplastic molding material comprising (A) a nylon in an amount of from 20 to 78 wt.%, (B) a polycarbonate in an amount of from 20 to 78 wt.%, and (C) a polymeric component having hydroxyl groups, --OH, in an amount of from 0.1 to 30 wt.%, said wt.% being based on the sum of (A), (B), and (C).
Claim 24
Dependent Claim
63 words
A molding obtained from a thermoplastic molding material comprising (A) a nylon in an amount of from 20 to 78 wt.%, (B) a polycarbonate in an amount of from 20 to 78 wt.%, and (C) a polymeric component having hydroxyl groups, --OH, in an amount of from 0.1 to 30 wt.%, said wt.% being based on the sum of (A), (B), and (C).
Claim 25
Dependent Claim
40 words
The molding of claim 22, wherein said polymeric component (C) is a polycondensate of an aliphatic polyhydric alcohol or an aromatic polyhydric alcohol with a epihalohydrin, or a polymer containing 0.1 to 100 mol% of an alcohol having vinylphenyl substituents.
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