Making chocolate mold with food grade silicone
1, Description :
RTV mold making addition silicone are generally named as two-part addition silicone rubber that vulcanises at room temperature.Part A is a flowable liquid, part B is the curing agent(platinum catalyst). It features an exceptional fluidity ,good operability,excellent physical properties and very low shrinkage. The mixing ratio between Part A and Part B can be 1:1.
2, Typical Datasheet
Item No | Color | Hardness (A°) | Viscosity (CS) | Tensile-strength( kgf /cm2 ) | Tear-strength (kgf /cm2 ) | Elongation-break(%) | Mixing Ratio of silicone and catalyst |
E620 | Translucent | 20±2 | 9000±2000 | ≥60 | ≥13 | ≥570 | 1:1 |
3, Main properties:
- almost nil shrinkage
- high chemical resistance to aggressive components of some types of resins
- good tear strength (this feature ensures higher resistance to wearing and shearing)
- high degree of precision in reproduction
- high dimensional stability over time and non-deformability
- high resistance to high temperatures and ageing (resit to -60-200°C)
- excellent non-stick effect
- environmental, odorless and nontoxic
4, Points of attention
1,Prone to poisoning, can not mix with condensation, ionic compounds containing N, S-, P, organic matter and of Sn, As, Hg, Ph., easy molding plastic poisoning, resulting in the phenomenon of not curing.
2,Comparing with Condensation cure silicone, Addition cure silicone's adhesive properties to be worse.
3,Addition cure silicone affect by temperature greatly when cured under room temperature.
4,Addition cure silicone is easy to poisoning, please clean the tools which are used for condensation silicone rubber, so that it can avoid poisoning.
It’s fobidden to add the pigment or powder to addition cure silicone rubber arbitrarily,it’s easy to make the catalyst to be poisoning.
5,Addition cure silicone rubebr has two-component, the component A and component B, please pay attention to clean the component A containers before using for the component B, and vice versa
6,In order to avoid the hardness change, we should mix the component A and component B according to its mixing ratio strictly, no atter it’s 1 : 1 or 10 : 1.
Place of Origin Guangdong China
Brand Name: Hong Ye silicone rubber
Minimum Order Quantity: 200 Kilogram
Packaging Details: 20kg/drum and 200kg/drum
Delivery Time: within 3 days after payment confirmed in our bank.
Payment Terms: L/C,T/T
Supply Ability: 8000 kg/day
Further information, please feel free to contact Firleanna:
SKYPE:HY-Firleanna
T: 86-755-89212382
M:86-18938867520
F: 86-755-89948030
3w(dot)szrl(dot)net
3w(dot)sellsilicon(dot)com