Polyester Compositions Which Comprise Cyclobutanediol and Certain Thermal Stabilizers, and/or Reaction Products Thereof
    2.
    发明申请
    Polyester Compositions Which Comprise Cyclobutanediol and Certain Thermal Stabilizers, and/or Reaction Products Thereof 审中-公开
    产生环丁二醇和某些热稳定剂的聚酯组合物和/或其反应产物

    公开(公告)号:US20100184940A1

    公开(公告)日:2010-07-22

    申请号:US12294690

    申请日:2007-03-27

    IPC分类号: C08G63/127

    摘要: Described as one aspect of the invention are polyester compositions containing: (I) at least one polyester which comprises: (a) a dicarboxylic acid component comprising: (i) 70 to 100 mole % of terephthalic acid residues; (ii) 0 to 30 mole % of aromatic dicarboxylic acid residues having up to 20 carbon atoms; and (iii) 0 to 10 mole % of aliphatic dicarboxylic acid residues having up to 16 carbon atoms; and (b) a glycol component comprising: (i) 1 to 99 mole % of 2,2,4,4-tetramethyl-1,3-cyclobutanediol residues; and (ii) 1 to 99 mole % of cyclohexanedimethanol residues; and (II) at least one thermal stabilizer chosen from at least one of alkyl phosphate esters, aryl phosphate esters, mixed alkyl aryl phosphate esters, reaction products thereof, and mixtures thereof; wherein the total mole % of the dicarboxylic acid component is 100 mole %, and wherein the total mole % of the glycol component is 100 mole %.

    摘要翻译: 描述为本发明的一个方面的是聚酯组合物,其包含:(I)至少一种聚酯,其包含:(a)二羧酸组分,其包含:(i)70至100摩尔%的对苯二甲酸残基; (ii)0至30摩尔%具有至多20个碳原子的芳族二羧酸残基; 和(iii)0至10摩尔%具有至多16个碳原子的脂族二羧酸残基; 和(b)二元醇组分,其包含:(i)1至99摩尔%的2,2,4,4-四甲基-1,3-环丁二醇残基; 和(ii)1至99摩尔%的环己烷二甲醇残基; 和(II)至少一种选自磷酸烷基酯,芳基磷酸酯,混合烷基芳基磷酸酯,其反应产物及其混合物中的至少一种的热稳定剂; 其中二羧酸组分的总摩尔%为100摩尔%,其中二醇组分的总摩尔%为100摩尔%。

    Polyester Compositions Which Comprise Cyclobutanediol and at Least One Phosphorus Compound
    3.
    发明申请
    Polyester Compositions Which Comprise Cyclobutanediol and at Least One Phosphorus Compound 审中-公开
    聚合丁二醇和最少一种磷化合物的聚酯组合物

    公开(公告)号:US20100298523A1

    公开(公告)日:2010-11-25

    申请号:US12294686

    申请日:2007-03-27

    IPC分类号: C08G63/12

    摘要: The present invention relates to a process for making polyester compositions containing: (I) at least one polyester which comprises: (a) a dicarboxylic acid component comprising: (i) 70 to 100 mole % of terephthalic acid residues; (ii) 0 to 30 mole % of aromatic dicarboxylic acid residues having up to 20 carbon atoms; and (iii) 0 to 10 mole % of aliphatic dicarboxylic acid residues having up to 16 carbon atoms; and (b) a glycol component comprising: (i) 1 to 99 mole % of 2,2,4,4-tetramethyl-1,3-cyclobutanediol residues; and (ii) 1 to 99 mole % of cyclohexanedimethanol residues; and (II) at least one thermal stabilizer chosen from at least one phosphorus compound, reaction products thereof, and mixtures thereof; wherein the total mole % of the dicarboxylic acid component is 100 mole %, and wherein the total mole % of the glycol component is 100 mole %; wherein the inherent viscosity of the polyester is from 0.35 to 1.2 dL/g as determined in 60/40 (wt/wt) phenol/tetrachloroethane at a concentration of 0.25 g/50 ml at 25° C., wherein the polyester has a Tg from 85 to 200 C.

    摘要翻译: 本发明涉及一种制备聚酯组合物的方法,其包含:(I)至少一种聚酯,其包含:(a)二羧酸组分,其包含:(i)70至100摩尔%的对苯二甲酸残基; (ii)0至30摩尔%具有至多20个碳原子的芳族二羧酸残基; 和(iii)0至10摩尔%具有至多16个碳原子的脂族二羧酸残基; 和(b)二元醇组分,其包含:(i)1至99摩尔%的2,2,4,4-四甲基-1,3-环丁二醇残基; 和(ii)1至99摩尔%的环己烷二甲醇残基; 和(II)至少一种选自至少一种磷化合物,其反应产物及其混合物的热稳定剂; 其中二羧酸组分的总摩尔%为100摩尔%,其中二醇组分的总摩尔%为100摩尔%; 其中所述聚酯的特性粘度为在25℃下以0.25g / 50ml浓度的60/40(wt / wt)苯酚/四氯乙烷测定的0.35至1.2dL / g,其中所述聚酯具有Tg 从85到200 C.