關鍵字:resomer 生物可降解聚合物
resomer 是贏創旗下一系列生物可降解聚合物的商品名。這類聚合物由丙交酯和乙交酯聚合而成。通過調整分子量,單體比例或加入其它單體,在植入或注射后在人體組織內按照一定速率降解。體液能將聚合物水解為低聚體甚至為羥基酸單體,***終為人體代謝。resomer?在多種應用中均表現出了良好的生物相容性:例如:整形外科固定件,提供粉末形態供藥物制劑使用。resomer穩定性考察表明聚合物在合適的條件下能長期存放。
具體產品如下:
名稱
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
--
北京恩加壹科技有限公司
武先生
18911133672
北京 順義區 北京市順義區順仁路58號
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