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齿科粘接材料 PowerPoint PPT Presentation


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齿科粘接材料. Dental Cements. 齿科粘接材料. 具有如下三个方面的功能 将修复体或者是矫治器粘着于牙齿内或牙齿表面 洞衬剂保护牙髓 同时可兼作牙体修复材料 目前还没有发现一种粘接材料可以满足多种要求。. 齿科粘接材料. 为完成粘接和修复目的,材料在口腔内必须具有: 抗溶解能力 适当的通过机械锁结及吸附所形成的粘接力 较强的抗张强度、抗剪切强度及抗压强度 良好的操作性能,适宜的工作与凝固时间 良好的生物学性能 在修复体与牙体间具有较好的韧性. 被粘体. 粘接剂. 被粘体. 粘接机制. 粘接力的形成

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齿科粘接材料

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5064094

Dental Cements


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()


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,


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[]

  • >10001000~13004~8

  • 45~63%30~35%2~3%0~9%

    : ++


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[]

  • 3~65~1450%


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  • 2480~110 MPa60MPa5~15 Mpa13Gpa.


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  • 240.04%~3.3%0.2%20~301.38%

  • 0.05%


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[] PH1~224PH6~7


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5064094


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[]O-


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[]

  • 3~4MPa50~55MPa

  • X


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  • 242.5%


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60-

[]


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[]

  • 1~5%10~40%

  • 40%30000~50000

    +


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[]

  • 30~40

  • 50


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[]

  • 25~35m


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55~85MPa8~12 MPa6Gpa

80~110MPa 5~10MPa 13Gpa

2112480%


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  • 0.1~0.6%


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[]

-

:

  • PH


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[]


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  • Bis-GMA

    []


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[]

  • -


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  • 10


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  • 20~80%100-200MPa20~50MPa


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  • 8


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[]


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  • 1.5mm


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  • 70

    []


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[]

  • 40m25m

  • 50%5%

  • 10-20%


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  • 5min30min


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[]

  • 1.31(31)30-40


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[]

  • 6-94-53-4

  • 25-35m

    (24)

    90-140 MPa6-8 MPa7G Pa

    150-160 MPa10-12 MPa

    140-180 MPa12-15 MPa

    200 MPa20 MPa

    ()


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  • 0.3%


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[]

  • PH

  • PH


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[]

  • X


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[]


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[]


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  • Bis-GMA


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[]

  • 302.5


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[]

  • []


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