IPC분류정보
국가/구분 |
United States(US) Patent
등록
|
국제특허분류(IPC7판) |
|
출원번호 |
US-0189708
(1988-05-03)
|
우선권정보 |
DE-3729679 (1987-09-04) |
발명자
/ 주소 |
- Poll Heinz-Guenter (Hilden DEX)
|
출원인 / 주소 |
- Huels Aktiengesellschaft (Marl DEX 03)
|
인용정보 |
피인용 횟수 :
10 인용 특허 :
4 |
초록
▼
A thermotropic aromatic polyester molding compound, comprising: (A) 10-80 mol % p-Hydroxybenzoic acid; (B) 10-45 mol % HOOC-Ar-COOH; (C) 0-43 mol % HO-Ar′-OH, where Ar and Ar′are, independently, 1,3- or 1,4-phenylene; 1,4-, 1,5-, 2,6- or 2,7-naphthalene; or [Figure] wherein X is -O-, -S-, -SO2, -CR2
A thermotropic aromatic polyester molding compound, comprising: (A) 10-80 mol % p-Hydroxybenzoic acid; (B) 10-45 mol % HOOC-Ar-COOH; (C) 0-43 mol % HO-Ar′-OH, where Ar and Ar′are, independently, 1,3- or 1,4-phenylene; 1,4-, 1,5-, 2,6- or 2,7-naphthalene; or [Figure] wherein X is -O-, -S-, -SO2, -CR2-; n is 0 or 1 and R is H or C1-4 alkyl; and (D) 2-45 mol % [Figure] wherein Y is -H, -R, -OR, -Ar″, or -OAr″, where Ar″is a monovalent aromatic group; and wherein the molar ratio B/(C+D) is in the range 0.9:1 to 1.1:1.
대표청구항
▼
A thermotropic aromatic polyester molding compound, comprising: (A) 10-80 mol% p-Hydroxybenzoic acid; (B) 10-45 mol% HOOC-Ar-COOH; (C) 0-43 mol% HO-Ar′-OH, where Ar and Ar′are, independently, 1,3- or 1,4-phenylene; 1,4-, 1,5-, 2,6- or 2,7-naphthalene; or [Figure] wherein X is -O-, -S-, -SO2, or -CR2
A thermotropic aromatic polyester molding compound, comprising: (A) 10-80 mol% p-Hydroxybenzoic acid; (B) 10-45 mol% HOOC-Ar-COOH; (C) 0-43 mol% HO-Ar′-OH, where Ar and Ar′are, independently, 1,3- or 1,4-phenylene; 1,4-, 1,5-, 2,6- or 2,7-naphthalene; or [Figure] wherein X is -O-, -S-, -SO2, or -CR2-; n is 0 or 1 and R is H or C1-4 alkyl; and (D) 2-45 mol% [Figure] wherein Y is -H, -R, -OR, -Ar″, or -OAr″, where Ar″is a monovalent aromatic group; and wherein the molar ratio B/(C+D) is in the range 0.9:1 to 1.1:1.
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