瓦克 RT623
描述信息
在室温下硫化的双组分硅橡胶
产品应用
- Base rubber for making printing pads.
- ELASTOSIL® RT 623 A/B has been specially designed as a base material for making printing pads.
- The vulcanizate’s high mechanical strength and long term stability of hardness make ELASTOSIL® RT 623 A/B an ideal base material for producing printing pads with excellent mechanical properties and long service life.
技术性能
产品形态Product form
液态Liquid
邵氏硬度Shore Hardness
31 A
固化方式Cure Method
Two component mix cure
存储条件/有效期Storage/Shelf life
23℃，50%RH
材料体系chemical system
Silicone Base
撕裂性能Tear Strength
>30 N/mm
混合比例Mix ratio
9:1
混合计算方式Mix By
by Volume
时间类型Type
Pot Life
温度temperature
23 ℃ ℃
胶粘剂操作时间Adhesive work life
30 min min
强度类型Strength Item
拉伸强度
强度值/模量值Strength Value
7.5 N/mm^2 N/mm^2
延伸率elongation
700 % %
粘度viscosity
15000 mPa·s mPa·s
类型type
A part
密度Density
1.14 g/cm^3 g/cm^3
组分Part
A Part
收缩率Shrinkage
<0.1 % %
类型Type
线收缩
——很好的流
-即使添加了大量的硅胶液，也要进行高强度的快速脱模
-在室温下快速和非收缩的固化，可以通过加热的应用大大加快