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    • 9. 发明公开
    • Polyoxyalkylene alkenyl ether maleic ester copolymer and use thereof
    • 聚氧乙烯烯基醚 - 马来酸酯 - 共聚物和Seine Verwendung。
    • EP0373621A2
    • 1990-06-20
    • EP89123042.7
    • 1989-12-13
    • NIPPON OIL AND FATS COMPANY, LIMITED
    • Akimoto, Shin-ichiHonda, SusumuYasukohchi, Tohru
    • C08F216/12C08F222/20C04B24/26B01F17/36
    • C08F222/20B01F17/0028C04B24/267C04B2103/408C08F216/12
    • A copolymer of (a) a polyoxyalkylene alkenyl ether represented by formula (I):
      wherein Z is a residue of a compound having from 2 to 8 hydroxyl groups; AO is an oxyalkylene group having from 2 to 18 carbon atoms; R is an alkenyl group having from 2 to 18 carbon atoms; R¹ is a hydrocarbon group having from 1 to 40 carbon atoms; a ≧ 0; b ≧ 0; c ≧ 0; ℓ ≧ 1; m ≧ 0; n ≧ 0; ℓ + m + n = 2 to 8; aℓ + bm + cn = 1 to 100; and n/(ℓ + m + n) ≦ 1/3,
      and (b) a maleic ester of a compound represented by formula (II):
      R²O(A¹O) d H      (II)
      wherein R² is a hydrocarbon group having from 1 to 40 carbon atoms; A¹O is an oxyalkylene group having from 2 to 18 carbon atoms; and d is from 0 to 100;
      or formula (III):
      wherein Z¹ is a residue of a compound containing from 2 to 8 hydroxyl groups; A²O is an oxyalkylene group having from 2 to 18 carbon atoms; R³ is a hydrocarbon group having from 1 to 40 carbon atoms; e ≧ 0; f ≧ 0; p ≧ 0; Q ≧ 1; p + q = 2 to 8; and ep + fq = 0 to 100. The copolymer is useful as an emulsifier, a dispersant, or an additive for cement.
    • (a)由式(I)表示的聚氧化烯链烯基醚的共聚物:其中Z是具有2至8个羟基的化合物的残基; AO是具有2至18个碳原子的氧化烯基团; R是具有2至18个碳原子的烯基; R 1是具有1至40个碳原子的烃基; a> / = 0; b> / = 0; c> / = 0; l> / = 1; m> / = 0; n> / = 0; l + m + n = 2〜8; a l + bm + cn = 1〜100; 和(b)由式(II)表示的化合物的马来酸酯:R 2 O(A 1 O)d H(II) 其中R 2是具有1至40个碳原子的烃基; A 1 O是具有2至18个碳原子的氧化烯基; d为0〜100; 或式(III):其中Z 1是含有2至8个羟基的化合物的残基; A 2 O是具有2至18个碳原子的氧化烯基; R 3是具有1至40个碳原子的烃基; e> / = 0; f> / = 0; p> / = 0; Q> / = 1; p + q = 2〜8; 和ep + fq = 0至100.该共聚物可用作乳化剂,分散剂或水泥添加剂。