发明名称 Polyamides Prepared From Long-Chain Dicarboxylic Acids and Methods for Making the Polyamides
摘要 Polyamides according to formula (I): HO—[OC—(CH2)7—CH═CH—(CH2)7—CONH—(CH2)mNH]nH, where m is an integral number from 4 to 20, and n is an integral number from 30-10,000; formula (II): HO—[OC—(CxH2x-2y)—CONH—(CaH2a-2b)NH]nH where n is an integral number from 30-10,000, a and x each represent a value from 6-32, and b and y each represent a value from 0-12; formula (III): HO—{[OC—(CH2)16—CONH—(CH2)6NH]x—[CO—C6H4—CONH—(CH2)6NH]y}a+b—H, where a+b=n; a, b, n are integral numbers; and n represents a number from 30-10,000; and formula (IV): HO—{[OC—R1—CONH—R3—NH]x—[CO—R2—CONH—R4−—NH]y—[OC—R1—CONH—R4—NH]c—[CO—R2—CONH—R3−—NH]d}—H, where R1 and R3 are aliphatic with 4-22 carbon atoms; R2 and R4 are aromatic with 6-20 carbon atoms; a, b, m, n, and c, d, x, and y are integral numbers, c+d+x+y=a+b=m+n and equals 30 to 10,000 are provided. Methods for making the polyamides are also provided.
申请公布号 US2011028679(A1) 申请公布日期 2011.02.03
申请号 US20080744725 申请日期 2008.11.25
申请人 COGNIS IP MANAGEMENT GMBH 发明人 MAO JIANHUA;DURCHHOLZ MARK;BIERMANN MANFRED
分类号 C08G69/26 主分类号 C08G69/26
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