Coefficient of expansion: (20°C-300°C) 3.3*10-6k-1
Dielectric constant: (1MHz,20°C)4.6
Specific heat: (20°C)750J/kg°C
Refractive index: (Sodium D line) 1.474
Visible light transmission,2mm thick glass=92%
Borofloat glass 3.3 (the high borosilicate glass 3.3) serves as a material of truly functions and wide applications:
1). Household electrical appliance (panel for oven and fireplace, microwave tray etc.);
2). Environmental engineering and chemical engineering (Lining layer of repellence, autoclave of chemical reaction and safety spectacles);
3). Lighting (spotlight and protective glass for jumbo power of floodlight);
4). Power regeneration by solar energy (solar cell base plate);
5). Fine instruments (optical filter);
6). Semi-conductor technology (LCD disc, display glass);
7). Iatrology and bio-engineering;
8). Safety protection (bullet proof glass)
1. How to get a sample?
You can purchase on our online store. Or send us an email about your order detail.
2. How can I pay you?
T/T, Western union, Paypal
3. How many days to prepare sample?
1 Sample without logo: in 5 days after receiving sample cost.
2.Sample with logo: normally in 2 weeks after receiving sample cost.
4. What is your MOQ for your products?
Usually,our products’ MOQ is 500. However , for the first order, we also welcome to small order quantity.
5. What about the delivery time?
In Normal, The delivery time is 20 days. depends on order quantity.
6.How do you control the quality?
We have a professional QC team . Our factory has strict control for every step of production, the quality and the delivery time.
7.What is your order procedure?
Before we process the order, a prepaid deposite is requested . Usually, the production process will take 15-20days.When the production finished ,we will contact you for shipment detail and balance payment.
Quality First, Safety Guaranteed