Manuel molding silicone rubber with very cheap price (HY-5 series)          570# RTV-2 Manual Model design Silicone Rubber  Package Manuel molding silicone rubber with very cheap price (HY-5 series)          570# RTV-2 Manual Model design Silicone Rubber  Package Dimmable Bathroom Mirror,Dimmable Led Mirror,Dimmable Vanity Mirror,Dimmable Led Bathroom Mirror NINGBO EASTKEY ILLUMINATE APPLIANCE CO.,LTD , https://www.dkledmirrorlight.com
  Technical Date Sheet
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Description
570# is room temperature vulcanized silicone rubber in condensation type. It's generally named as two parts silicone rubber. Part A is a flowable liquid, part B is the curing agent or catalyst. It's mainly used for manual model design mold making .
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Application
570# silicone rubber is used for model design of manual mold ,PVC plastic model , gypsum products mould, large size sculpture, reproduction of culture relic, electronic equipment antivibration and so on .
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Technical Parameters Â
Model
Color
Mixing ratio (%)
Pot life (mins,
under 25ºC)
Curing time
(hrs,under 25ºC )
Hardness  ( Shore A )
Tensile-
strength  (MPa)
Tear-
strength (kN/m)
Viscosity
(After A/B mixed ,mPa.s)
Shrinkage
rate (%)
Elongation
(%)
570#
White
10:1
30-40
4-5
46±2
   3.5
Â
7±2
 Â
15000+5000/-5000
≤0.3%
   150%
Characteristics
*An eceptional fluidity and good operability, easy to demold
*Non-deformation
*Low shrinkage
*Cure at room temperature
*Temperature resistance of 150-180 Centigrade Â
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Operation instructions
Step 1: prepare the original molds
Make sure your original molds perfect. fix it on a board. And fix the original mold on a board , then used four piece of board to enclose the original molds .
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Step 2: Take 100 G parts A and add 3G parts B and mix them evenly.
*Notes: Mold making silicon rubber is a kind of flowing liquid ,it contains two parts. Part A is a kind of flowing white liquid and part B is the curing agent or catalyst .Pls follow the step strictly:
         1.Weigh the two part exactly by electronic weight..
If not , for example add two much catalyst , the operation time will be too fast to operate ,which will cause inconvinience to operate .
         2.Mix part A and part B evenly.
Otherwise the silicon rubber will be partly solidified and this will give birth to difficulties in your final operation. What's more, the finished molds will meet a short life. All of these will cause a waste of silicon rubber.
Step 3: Vacuum pumping
Without exception, this step takes less than 10 minutes. Otherwise, it will cause cross linking reaction, and no more further steps will be available.
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Step 4: Pouring casting or Brush operation
*Notes:1. For simple pattern products we suggest use pouring operation way , which will be very easy to operate and demould. Pourable silicone require light viscosity which will be easy to flow smoothly and easy to de-air .
        2.For delicate pattern products we suggest use brushing operation way , which can copy the pattern exactly . Brushable silicone require high viscosity which won't be easy to flow away and easy to brush . Â
        3. We sugges to set the silicone mold for another 12 hours after demould before put into large production .
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Model
Viscosity  (cps)
Hardness (A°)
Tensile Strength(Mpa)
Tear Strength(kN/m)
Elongation(≥%)Â
Mixing(≥%)
Operating Time(min)
Curing Time(hr, 25ºC)
HY-520
10000+2000/-4000
20±2
3.2
15
≥310
2~5
30~60
3~5
HY-530
17000+3000/-4000
30±2
4.5
22
≥300
2~5
30~60
3~5
HY-Â 540
15000+2000/-4000
35±2
3.8
25
≥220
2~5
30~60
3~5
HY-Â 550
15000+2000/-4000
45±2
4.4
10
≥110
2~5
30~60
3~5
HY-Â 560
21000+3000/-4000
60±2
3.6
8
≥50
2~5
30~60
3~5
HY-Â 570
15000+5000/-5000
50±2
3.5
7
≥70
2~5
30~60
3~5
5kg, 20kg, 25kg, 200kg
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Shelf life
Twelve(12) months when stored under dry and cool place by original package under 25ºC
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  Technical Date Sheet
Â
Description
570# is room temperature vulcanized silicone rubber in condensation type. It's generally named as two parts silicone rubber. Part A is a flowable liquid, part B is the curing agent or catalyst. It's mainly used for manual model design mold making .
Â
Application
570# silicone rubber is used for model design of manual mold ,PVC plastic model , gypsum products mould, large size sculpture, reproduction of culture relic, electronic equipment antivibration and so on .
Â
Technical Parameters Â
Model
Color
Mixing ratio (%)
Pot life (mins,
under 25ºC)
Curing time
(hrs,under 25ºC )
Hardness  ( Shore A )
Tensile-
strength  (MPa)
Tear-
strength (kN/m)
Viscosity
(After A/B mixed ,mPa.s)
Shrinkage
rate (%)
Elongation
(%)
570#
White
10:1
30-40
4-5
46±2
   3.5
Â
7±2
 Â
15000+5000/-5000
≤0.3%
   150%
Characteristics
*An eceptional fluidity and good operability, easy to demold
*Non-deformation
*Low shrinkage
*Cure at room temperature
*Temperature resistance of 150-180 Centigrade Â
Â
Operation instructions
Step 1: prepare the original molds
Make sure your original molds perfect. fix it on a board. And fix the original mold on a board , then used four piece of board to enclose the original molds .
Â
Step 2: Take 100 G parts A and add 3G parts B and mix them evenly.
*Notes: Mold making silicon rubber is a kind of flowing liquid ,it contains two parts. Part A is a kind of flowing white liquid and part B is the curing agent or catalyst .Pls follow the step strictly:
         1.Weigh the two part exactly by electronic weight..
If not , for example add two much catalyst , the operation time will be too fast to operate ,which will cause inconvinience to operate .
         2.Mix part A and part B evenly.
Otherwise the silicon rubber will be partly solidified and this will give birth to difficulties in your final operation. What's more, the finished molds will meet a short life. All of these will cause a waste of silicon rubber.
Step 3: Vacuum pumping
Without exception, this step takes less than 10 minutes. Otherwise, it will cause cross linking reaction, and no more further steps will be available.
Â
Step 4: Pouring casting or Brush operation
*Notes:1. For simple pattern products we suggest use pouring operation way , which will be very easy to operate and demould. Pourable silicone require light viscosity which will be easy to flow smoothly and easy to de-air .
        2.For delicate pattern products we suggest use brushing operation way , which can copy the pattern exactly . Brushable silicone require high viscosity which won't be easy to flow away and easy to brush . Â
        3. We sugges to set the silicone mold for another 12 hours after demould before put into large production .
Â
Model
Viscosity  (cps)
Hardness (A°)
Tensile Strength(Mpa)
Tear Strength(kN/m)
Elongation(≥%)Â
Mixing(≥%)
Operating Time(min)
Curing Time(hr, 25ºC)
HY-520
10000+2000/-4000
20±2
3.2
15
≥310
2~5
30~60
3~5
HY-530
17000+3000/-4000
30±2
4.5
22
≥300
2~5
30~60
3~5
HY-Â 540
15000+2000/-4000
35±2
3.8
25
≥220
2~5
30~60
3~5
HY-Â 550
15000+2000/-4000
45±2
4.4
10
≥110
2~5
30~60
3~5
HY-Â 560
21000+3000/-4000
60±2
3.6
8
≥50
2~5
30~60
3~5
HY-Â 570
15000+5000/-5000
50±2
3.5
7
≥70
2~5
30~60
3~5
5kg, 20kg, 25kg, 200kg
Â
Shelf life
Twelve(12) months when stored under dry and cool place by original package under 25ºC
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Model NO.: HY-5 series
Feature: Liquid
Purity: 100%
Minimum Order Quantity: 200 Kilogram
Brand Name: Hong Ye Silicone Rubber
Place of Origin: Guangdong China
Trademark: Hong Ye silicone rubber
Transport Package: 20kg/Drum, 200kg/Drum
Specification: RoHS, MSDS, SGS, ISO9001: 2000
Origin: Shenzhen, China
HS Code: 39100000
Model NO.: HY-5 series
Feature: Liquid
Purity: 100%
Minimum Order Quantity: 200 Kilogram
Brand Name: Hong Ye Silicone Rubber
Place of Origin: Guangdong China
Trademark: Hong Ye silicone rubber
Transport Package: 20kg/Drum, 200kg/Drum
Specification: RoHS, MSDS, SGS, ISO9001: 2000
Origin: Shenzhen, China
HS Code: 39100000