What is your model means?

Hi Dear Friends:Thank you for your attention for our DC Silicone.DC silicone is our Brand of silicone rubber.and it has differend series as below:DC-A series is the Addition cure ...

Why did clients choose DC Silicone?

1.Attractive price to help you save cost 2.High quality with stable performance. 3.Free technical support and sample test to check the quality. 4.More than 10 years experience of ...

Why could the silicone mold be reused only for a few times?

Maybe you will confuse about this question for years. Here we share you some following reasons: a. Adding too much silicone oil into silicone rubber. Silicone oil is an additive w ...

Why does the silicone mold get burnt out?

The silicone mold get burnt out because you have left out the important notes when using unsaturated resin materials to produce your products. The unsaturated resin produces great ...

Why does the silicone mould appear to be dry outside but wet inside?

Because molding silicone rubber is a kind of condensation silicone rubber, which get solidified after absorbing moisture from the air. In order to provide a significant shelf-life ...

Why is the tear strength of the silicone mold weak?

There has three resons:Firstly:In order to reduce the viscosity of silicone rubber and pursue a good quality, you may add a lot of silicone oil into the silicon rubber when making ...

Why is the silicon mold oily?

The molding silicone rubber itself doesn’t contain any oil, so it won’t be oily. If the mold is oily, it may be because of two resons:1. you add the compound silicone oil( the com ...

Why isn’t the silicon mold acid & alkali and aging resistant?

It is due to the addition of the silicon oil. Normally we do not advise our customers to add any silicon oil into the silicon rubber. If it is necessary, the ratio must be 5%-10%.

Why is the appearance of the finished mold striate and unsmooth?

It is because the appearance of the product or the model itself is not perfect, and it has not been polished before the further operation. So when you make silicon molds, firstly ...

Features of RTV-2 polycondensation silicone rubber with tin cure catalyst mould making silicone rubb

1. Good characteristics of easy-operation2. Light viscosity and good flowability 3. Low shrinkage4. Favorable tension5. No deformation6. Favorable hardness7. High temperature resi ...

How to deal with the bubbles during the mixing process?

It depends on your practical situation. Firstly you can deal the mixture with a vacuum machine if you have one; If no such machine, you can reduce the mixing ratio of the hardener ...

what should you do for imcomplete curing after the mold is finished?

Two causes lead to this problem: 1 Inexact mixing ratio, not to weigh following the standard ; 2 The mixture of the silicone and catalyst is not mixed evenly. You should avoid thi ...

The solutions of the sticky of the silicone mold?

The main reason for this problem is that you do not handle the products or original molds well, then you should deal with the original mold or products carefully before molding. S ...

What should you do for deformation of the silicone mold ?

1 You should choose right silicone rubber with suitable hardness according to the size of the products, In principle, the hardness of the silicone should be consistent to the size ...

How to distinguish the pure silicone oil and un-graded silicone oil?

(1) Check by your observation: pure silicone oil is a transparent liquid without any smell, but ungraded silicone oil smells bad and is in a turbid liquid form.(2) To test it by f ...

Why the silicon pad is non-durable？

① This problem is caused not by the liquid silicon rubber itself, but in the process of filtering, the filtering handled not properly and impurities are not all filtered out; or i ...