Electronic led silicone liquid glue
Explaination of silicone liquid glue
This product is a component of high refractive index liquid silicone potting materials, mainly used as high refractive plastic patch. With high transmittance, high refractive index, good weather resistance, good flow properties, good heat resistance, longer operating time and so on.
Applications of silicone liquid glue
LED SMD package. 
Properties of silicone liquid glue
Properties | Unit | Model | ||||||
BQ-4138 | KY-4140 | KY-5147 | BQ-4146 | BQ-4147 | BQ-4255 | BQ-4152 | ||
Viscosity of agent A | mPa·s(25℃) | 9000 | 9500 | 150 | 3800 | 4500 | 1000 | 4500 |
Viscosity of agent B | mPa·s(25℃) | 3200 | 4000 | 10000 | 6000 | 6000 | 5000 | 3000 |
Mix ratio | / | 1:4 | 1:4 | 1:10 | 1:4 | 1:10 | 1:5 | 1:2 |
Mix viscosity | mPa·s(25℃) | 4500 | 5500 | 5500 | 5000 | 6000 | 4000 | 3500 |
Curing condition | / | 100℃/1h+150℃/3h | 150℃/1h | |||||
Refractive index | / | 1.54 | 1.54 | 1.54 | 1.54 | 1.54 | 1.54 | 1.54 |
Hardness | º,Shore | 35D | 35D | 50D | 35D | 52D | 55D | 55A |
Elongation | % | 50 | 55 | 30 | 40 | 40 | 40 | 100 |
Tensile strength | MPa | 6 | 7 | 7 | 7.5 | 8 | 8 | 5 |
Transmittance rate | % | 92 | 85 | 92 | 92 | 92 | 92 | 92 |
Moisture permeability | g/m2·24h | 6.08 | 6.40 | 5.70 | 5.80 | 5.70 | 5.70 | / |
Oxygen transmission rate | cm3/m2·24h | 308 | 310 | 275 | 290 | 270 | 270 | / |
Coefficient of linear expansion | ppm | 190 | 180 | 180 | 170 | 170 | 160 | 200 |
Recommended applications | / | SMD | SMD | SMD | SMD | SMD | SMD | Fluorescent t silicone in molding |
Packing A: 0.5Kg / bottle B: 0.5Kg / bottle
1) Why choose your company?
1. Research power
The chairman of BTL values new products’ research and development, our company had invested more than ten million RMB to R&D and has established Guangdong electronic chemical polymer material engineering technology research and development center, Dongguan new silicone material engineering technology research and development center, Wuxi touchscreen chemical materials research and development center,ect.
2. Plentiful talent reserve
Recently, BTL has about 200 research and technology employees and there are 700 sets research equipment supported their R&D. What’s more, the talents and equipments are growing powerfully
3. Patents
BTL has 18 patents, among them, 12 are patens for invention, it is also applying for other 10 patents, and all those technology and research result have transferred to production power
4. External cooperation
Considering long strategy, BTL carries out various production-study-research and talent training and providing cooperation with many famous universities in domestic such as Zhejiang University, Wuhan University, Nanchang University,South China University of Technology. It is greatly improved our company’s R&D power and integration of technical resources ability
5. Our products developed widely all over the domestic market. And our management and engineers have a big acknowledgement of chemical industrial as well as its trend; meanwhile, we have a complete runing system, no matter in company manager system or products quality control system. Join us can get more professional, powerful support for technology, products and service.
6. Strict control for material purchasing: keep good cooperation relationship with excellent suppliers that confirm products' performance, stable material source and very competitive price.
7. In near futuer, we will increase five to ten or more advanced silicone chain products, change single product structure to industrial chain to satisfy whole silicone industrial requirement. Come to join us and develop with us. More surprise and profit will show to you.
2) How do you guarantee the price is most competitive
Compare with trading companies or distributors, as a manufacturer, the price we offer is first-hand; Compare with general manufacturers, with high quality, we have 10 years experience, strict production cost control enable us to offer best price for customers
3) What will be delivery time when I complete the payment?
We promise to deliver the materials within 3 working days after payments confirmed in our bank.
For more information about silicone rubber, pls feel free to contact with Ms. Violin Liu
Mobile: +86/ +86(whatsapp)
Skype:
