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Hot sale rtv molding silicone rubber liquid silicone for concrete mold making
Characters of liquid silicone
RTV mold silicone compound.
Excellent fluid property
Mold release property
Weather resistance
Simple operation
Vulcanizing time and operation time adustable
Deeper vulcanizing available
Stable mould dimension
Thermal resistance
Chemical resistance
Good physical property, high tear streangth
It is specially suitable for products made from unsaturated polyester, good durability and long processing life of the mould
Applications of liquid silicone
The soft mold made of RTV silicone rubber mainly use for products which are made from unsaturated polyester,polyurethane resin, gypsum and paraffin as below,
1. Crafts
2. Furniture part and assembly
3.Lighting parts
4.Other decorating products
It can be also used in fields as below,
1. Leather printing
2. Transfer printing rubber head
3.Other elastic products

Typical physical propeties of liquid silicone
| Propeties | BQ-7901 | BQ-7900 | BQ-7902 | BQ-Q7903 | BQ-Q7904 | BQ-Q7905 | BQ-Q7906 | BQ-Q7907 | BQ-Q7908 | |
Unvulcanzied Vulcanized | Vulcanizing type | condensation | ||||||||
| Apearance | Semitransparent | Skin color | Milk white | |||||||
| Viscosity Pa.s*2 (30℃) | 40 | 40 | 40 40 | 40 | 30 | 40 | 40 | 40 | 40 | |
| Operation time min(25℃) | 10 | 10 | 10 | 11 | 10 | 10 | 10 | 12 | 12 | |
| Curing time min(25℃) | 45 | 45 | 45 | 30 | 30 | 30 | 30 | 35 | 35 | |
| Hardener content | 2.2 | 2.5 | 2.5 | 2.5 | 2.5 | 2.5 | 2.5 | 2.5 | 2.5 | |
| Hardness Shore A | 23 | 23 | 30 | 24 | 25 | 29 | 24 | 28 | 28 | |
| Gravity (25℃) g/cm3 | 1.1 | 1.1 | 1.1 | 1.2 | 1.15 | 1.2 | 1.2 | 1.1 | 1.1 | |
| Tensile strength(MPa) | 4.3 | 4.3 | 4.3 | 4 | 4.2 | 4 | 4 | 3.6 | 3.6 | |
| Elongation(%) | 650 | 650 | 650 | 500 | 550 | 400 | 500 | 370 | 370 | |
| Tear stength | 28 | 28 | 28 | 24 | 25 | 24 | 24 | 20 | 20 | |
| Linear shrinkage rate(%) | 0.3 | 0.3 | 0.3 | 0.4 | 0.4 | 0.4 | 0.4 | 0.4 | 0.4 | |
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, pls feel free to contact with
Ms. Violin Liu
Mobile: +8613826902890 / +8613713468294(whatsapp)
Skype: betterly1
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