News

How to check the difference of rubber material?

Today,i want to tell you how to check the rubber matetial?
The easiest way to do this is to bake at 180 degrees. What is sticky in 10 min is NR, EPDM. is not sticky NR is not resistant to aging, and EPDM biggest advantage is aging resistance.
The smell of vulcanized natural rubber and EPDM is different
The smell of vulcanized natural rubber and EPDM is different from that of natural rubber
Combustion Flame Characteristic Residue and Odor Natural Rubber Pale yellow, […]

What is hardness of silicone rubber products

In general,we use shore to sate the hardness of rubber or silicone products,such as shore A,shore C and Shore A,different material has different shore unit.
Now,i want to introduce  as follows;
Shore—— refer to Shaw hardness or
Shaw hardness – Shore scleroscope hardness
HS. for short A standard representing the hardness of a material. By the British Shore (Albert F.Shore) first proposed.
The elastic rebound method is used to drop the pin from a certain height to the surface of the material under test. […]

What is silicone rubber material?

Silicone rubber (Silicome Rubber) is a new type of heat-resistant polymer elastic material. Silicone rubber is characterized by high temperature resistance, excellent cold resistance, the temperature range is-50 degrees+260degrees. Excellent aging resistance (ozone resistance, oxidation resistance, radiation resistance, light resistance, climate resistance). In free state, there is no significant change in performance after outdoor exposure for several years.
And has excellent electrical insulation performance, and tasteless, non-toxic in line with the national hygienic standards.

Silicone rubber has much better heat resistance , […]

Common Defects and Solutions of Rubber Molded Products

Defects
The reason what is happened
How to solve

Bubble (also called “trapped air ”
 
The molding material solidifies the incomplete air not to discharge the mold temperature to be too high, causes the material certain ingredient to vaporize or decompose
Increasing the temperature of the mold or prolonging the holding time, increasing the number of exhausts and reducing the temperature of the mold

Missing material
Die fit clearance is too large or overflow hole too large release agent dosage too slow or too fast
Adjust die […]

Why is the price difference of customized molded rubber parts so big?

Why is the price difference of customized molded rubber parts so big?
First one is because of the material, Qiguang rubber use better quality silicone rubber material . It has good elasticity and tear resistance.
It is not easy to notch and drop slag, and the service time is longer.

silicone stopper

After working in this industry for a long time, we find that the quality of silicone rubber material has a big difference.
Some material of the products feel smooth and dense, and […]

UL Certificate of rubber cable grommet, rubber feet, rubber gasket

UL Certificate of rubber cable grommet, rubber feet, rubber gasket
Please check our UL cerfiticate, It is an authoritative certificate provided by raw material suppliers. It includes  plastic rubber , silicone. 
 
Our company is a leading Chinese manufacturer in the field of silicone and rubber products.We have own mold house which can make the mold by ourself. The range of our product line, good quality and competitive prices have made us one of the fastest growing companies of its kind in China. Our […]

What is the concept of FV-0 raw UL certified material ?

What is the concept of FV-0 raw UL certified material ?
The flame retardant grade increased gradually from Hb, V-2, V-1 to V-0: Du
1. HB: the lowest flame retardant grade in UL94 standard. It is required that the combustion rate of the sample with the thickness of 3 to 13 mm within Dao should be less than 40 mm / min; for the sample with thickness less than 3 mm, the burning speed should be less than 70 mm / […]

Application of silicone rubber parts in light fittings

Application of silicone rubber parts in light fittings
All kinds of lamps and lanterns have our silicon rubber accessories, such as outdoor LED lights and indoor crystal lights. They need all kinds of silicon rubber accessories to play the role of fixing and buffering. All lamps and lanterns will be made of fireproof materials, which is the basic guarantee of safety.
If it’s an outdoor lamp, we suggest using UV resistant rubber material.
If you have any difficulty in lighting accessories, please […]

Who can make the flame retardant silicone feet ?

Who can make the flame retardant silicone feet ?
Please check the below email between me and my customers, then you can get the results:
 
Hi Apoorva,
Thanks for your kind purchase order.
As we talked on the skype, as you need flame retardant material, we have to update the price for you.
Normally the flame retardant material is about 3 times more than regular silicone material.
We don’t produce the flame retardant material by ourself, we need to buy them from the special material […]