• RESOMER 生物可降解聚合物

    详细信息

     离子型:阳离子交换树脂  酸碱性:酸性离子交换树脂  含量≥:99 % 
     牌号:biosun  品牌:biosun  型号:RESOMER  
    关键字:RESOMER 生物可降解聚合物
      RESOMER 是赢创旗下一系列生物可降解聚合物的商品名。这类聚合物由丙交酯和乙交酯聚合而成。通过调整分子量,单体比例或加入其它单体,在植入或注射后在人体组织内按照一定速率降解。体液能将聚合物水解为低聚体甚至为羟基酸单体,*终为人体代谢。RESOMER®在多种应用中均表现出了良好的生物相容性:例如:整形外科固定件,提供粉末形态供药物制剂使用。RESOMER稳定性考察表明聚合物在合适的条件下能长期存放。
    具体产品如下:
     
    名称 分子量 粘性 用途 Tg [℃] Tm [℃] 末端基
    RESOMER L 206 S
    Poly(L-lactide)
    -- 0.8 - 1.2 Medical Device 60 - 65 180 - 185 alkyl ester
    RESOMER R 202 S
    Poly(D,L-lactide)
    10,000 -
    18,000
    0.16 - 0.24 Controlled Release 38 - 42 amorphous alkyl ester
    RESOMER R 202 H
    Poly(D,L-lactide)
    10,000 -
    18,000
    0.16 - 0.24 Controlled Release 44 - 48 amorphous free carboxylic acid
    RESOMER R 203 S
    Poly(D,L-lactide)
    18,000 -
    28,000
    0.25 - 0.35 Controlled Release 46 - 50 amorphous Alkyl ester
    RESOMER R 203 H
    Poly(D,L-lactide)
    18,000 -
    28,000
    0.25 - 0.35 Controlled Release 48 - 52 amorphous free carboxylic acid
    RESOMER RG 502
    Poly(D,L-lactide-co-glycolide) 50:50
    7,000 -
    17,000
    0.16 - 0.24 Controlled Release 42 - 46 amorphous alkyl ester
    RESOMER RG 502 H
    Poly(D,L-lactide-co-glycolide) 50:50
    7,000 -
    17,000
    0.16 - 0.24 Controlled Release 42 - 46 amorphous free carboxylic acid
    RESOMER RG503
    Poly(D,L-lactide-co-glycolide) 50:50
    24,000 -
    38,000
    0.32 - 0.44 Controlled Release - amorphous alkyl ester
    RESOMER RG 503 H
    Poly(D,L-lactide-co-glycolide) 50:50
    24,000 -
    38,000
    0.32 - 0.44 Controlled Release 44 - 48 amorphous free carboxylic acid
    RESOMER RG504
    Poly(D,L-lactide-co-glycolide) 50:50
    38,000 -
    54,000
    0.45 - 0.60 Controlled Release - amorphous alkyl ester
    RESOMER RG 504 H
    Poly(D,L-lactide-co-glycolide) 50:50
    38,000 -
    54,000
    0.45 - 0.60 Controlled Release 46 - 50 amorphous free carboxylic acid
    RESOMER RG505
    Poly(D,L-lactide-co-glycolide) 50:50
    54,000 -
    69,000
    0.61 - 0.74 Controlled Release - amorphous alkyl ester
    RESOMER RG 653 H
    Poly(D,L-lactide-co-glycolide) 65:35
    24,000 -
    38,000
    0.32 - 0.44 Controlled Release 46 - 50 amorphous free carboxylic acid
    RESOMER RG 752 H
    Poly(D,L-lactide-co-glycolide) 75:25
    4,000 -
    15,000
    0.14 - 0.22 Controlled Release 42 - 46 amorphous free carboxylic acid
    RESOMER RG 756 S
    Poly(D,L-lactide-co-glycolide) 75:25
    76,000 -
    116,000
    0.71 - 1.0 Controlled Release 49 - 55 amorphous alkyl ester
    RESOMER RG858 S
    Poly(D,L-lactide-co-glycolide) 85:15
    190,000 -
    240,000
    1.3 - 1.7 Controlled Release - amorphous alkyl ester
    RESOMER X
    Polydioxanone
    -- 1.5 - 2.2
    (0.1% in HFIP, 30
    )
    Medical Device -10 -
    -5
    110 - 115 --
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