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Room temperature vulcanized high temperature resistant food grade silicone note
Published:2015/5/13 10:29:32 | Sources of information:硅胶管
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Room temperature vulcanized high-temperature food grade silicone tube, is a liquid silicone curing at room temperature, USA standard FDD certification, suitable for environmental protection type silicon rubber hose production modeling of all kinds of food.
The room temperature curing, high temperature resistant RTV food grade silicone tube product introduction
HY-E625 is a two-component addition silicone material, can be cured at room temperature or heating curing.
The room temperature curing, high temperature resistant RTV food grade silicone tube product features
- shortening rate is low, do not release the low molecular cross-linking process, the constant volume, shorten the rate of less than 0.1%
Not by constraint can product thickness, curing depth
- have excellent resistance to high temperature, the temperature can reach 300-500 degrees
- food grade, non-toxic and tasteless, after FDA food certification
High tensile strength, tear strength, mold number
- good fluidity, easy to perfusion; room temperature curing can also heat curing, convenient operation
The room temperature curing, high temperature resistant RTV silicone tube use food grade
To mould in casting epoxy resin, polyester resin, polystyrene, vinyl plastic, white wax, large cement component, mold making, yacht making, boat gelcoat culture stone, concrete, metal crafts, also used for fine alloy vehicle mold making, human sexual organs, sex toys, food grade mold production.
The room temperature curing, high temperature resistant RTV food grade silicone tube method and the matters needing attention
The A, B two component by component 1:1 mixed evenly, the vacuum deaeration after irrigation. Room temperature (28 degrees) 30 minutes of operation time, 4-5 hours completely cured; heating 60-120, within a few minutes is completely cured.
And the operation to use the container and condensed silica gel separation, to use the unused room temperature operation of the silica gel silica gel.
The room temperature curing, high temperature resistant RTV food grade silicone tube technical parameters
Before mixing property (25 C, 65%RH)
Component
E625A
E625B
Color
Translucent
Translucent
Viscosity (cP)
25000
3500
Weight ratio
1.15
1.11
Physical mixture (25 C, 65%RH)
Mixed share (weight ratio)
A:B = 1:1
Color
Translucent
The mixed viscosity (cP)
5200
The operation time of 25 DEG C (min)
30
The initial curing time (H)
3~4
The hardness (Shore A)
25
Tensile strength (Kgf/cm2)
74.6
Tear strength (kgf/cm)
15.8
Cracking elongation (%)
560
Viscosity, curing time, the operation of food grade silicone tube hardness with the customer needs to be adjusted.
This article from Shenzhen City Qiyu Silicone Rubber Co. Ltd.: http://www.szhcty.com/news_v.asp id=405?
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