Maximize Your Projects with Borofloat 33 Glass Wafers The Ideal Material for Chemical Sensors and Laboratory Equipment

Brand Name:CQT
Certification:ISO:9001, ISO:14001
Model Number:Fused Silica, Fused Quartz
Minimum Order Quantity:10 pcs
Delivery Time:1-4 weeks
Payment Terms:T/T
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Location: Hangzhou Shanghai China
Address: Room 1106, CIBC, No.198 Wuxing Rd, Hangzhou, P.R.China
Supplier`s last login times: within 30 hours
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Maximize Your Projects with Borofloat 33 Glass Wafers The Ideal Material for Chemical Sensors and Laboratory Equipment


Our Borofloat® 33 Glass Wafers combine exceptional thermal stability, chemical resistance, and optical clarity, making them the perfect choice for demanding industries such as photonics, MEMS, and biotechnology. Engineered from borosilicate glass with a low coefficient of thermal expansion , these wafers minimize thermal stress during processing and operation, ensuring reliability in extreme environments.

Key features include:

  • High Optical Transmittance for superior performance in imaging and sensing applications.
  • Excellent Chemical Durability, resistant to acids, alkalis, and organic solvents, ideal for harsh manufacturing conditions.
  • Precision-Machined Surfaces: Available in polished or fine-ground finishes, with diameters up to 300mm and thicknesses from 0.1mm to 5mm.
  • Cost-Effective Alternative to Fused Silica: Delivers comparable performance at a fraction of the cost for non-critical high-precision applications.

Perfect for microfluidic devices, optical filters, and semiconductor packaging, our Borofloat® 33 wafers are backed by ISO-certified manufacturing for consistent quality.

Upgrade your projects—contact us today for technical data, custom solutions, or fast delivery!


Borofloat 33 Glass Wafer Parameters

MaterialBOROFLOAT 33
Density (@ 25°C/77°F)2.23 g/cm3
Modulus of Elasticity63 kN/mm2
Knoop Hardness HK 0.1/20480
Poisson’s Ratio0.2
Dielectric Constant (@ 1 MHz & 25°C)4.6
Loss Tangent (@ 1 MHz & 25°C)37 x 10-4
Dielectric Strength(@ 50 Hz & 25°C)16 kV/mm
Refractive Index (nd)1.472
Dispersion (nF - nC)71.9 x 10-4

Borofloat 33 Glass Wafer Specifications

Specification3”4”5"6"8"
Diameter76.2mm100mm125mm150mm200mm
Tol(±)<0.1~0.25 mm
Thickness>0.10mm>0.10mm>0.30mm>0.30mm>0.30mm
Primary Flat22mm32.5mm42.5mm57.5mmNotch
Notch
TTV<8um<10um<15um<20um<30um
Bow±20um±25um±40um±40um±60um
Warp<30um<40um<50um<50um<60um
PLTV(<0.5um)≥95%(5mm*5mm)
TransmittanceUV, Optical, IR or Custom option
Edge RoundingCompliant with SEMI M1.2 Standard/refer to IEC62276
Surface TypeSingle Side Polished /Double Sides Polished
Polished side Ra<1.0nm or specific per requested
Back Side CriteriaGeneral is 0.2-0.5µm or as customized
AppearanceContaminationNone
Particles>0.3µm<=30
Saw Marks, striationsNone
ScratchNone
Cracks, saw marks, stainsNone

Glass Wafer Photos




FAQs:


  1. Q: What are the products you mainly work on?

A: We look at ourselves as the piezo wafer specialist. We are the very first to work with Single Crystal Quartz in China about 30 years ago. Then gradually we step in the field of LiNbO3, LiTaO3, Quartz glass, LGS, CTGS etc. Especially, if you are looking for a piezo quartz supplier, we are the ultimate choice! We export millions of quartz blanks each year because we master the AT, SC and IT cuts with superior angle precision.


  1. Q: Can you accept product customization?

A: Yes, of course. We can fabricate as per your request. In addition, we are so experienced with piezo wafers that we can provide you relevant suggestions if you are not 100% sure about your choice. Besides, we do have some standard wafers in stock, please check with us.


  1. Q: Can you deliver the goods via our courier agent?

A: Yes, we would suggest you go with the courier agent you are most familiar with (DHL, FedEX, UPS etc.). We can ship via your account. And, of course, we will pack the products safely in acceptable size to help you save the shipping cost. If you need us to take care of the freight, it’s also not a problem. We also have good discount with the international courier companies.


  1. Q: How can you guarantee we get what we want safely?

A: The wafer products are fragile and sometimes expensive. The last thing, as the manufacturer, we want to see is the products we make were damaged during courier. As a result, we will pack the wafers adequately and put them in a proper carton filled with buffer sponge. However, accidents are inevitable sometimes. So, please follow the “Acceptance check” steps shown in the drawings below. If the unwanted happened, we will either give the replenishment or refund if you follow the checking steps.


  1. Q: Can we visit your factory?

A: Sure. Factory inspection is important for large quantity purchase and long-term cooperation. Face to face discussion is what we mostly confident with. During the past years, big names around the world have witnessed our progress in factory build-up. These days, due to the Covid-19 pandemic, we also had the experience of videoconferencing with global buyers.


Acceptance Check

  • The product is fragile. We have adequately packed it and labeled it fragile. We deliver through excellent domestic and international express companies to ensure transportation quality.
  • After receiving the goods, please handle with care and check whether the outer carton is in good condition. Carefully open the outer carton and check whether the packing boxes are in alignment. Take a picture before you take them out.
  • Please open the vacuum package in a clean room when the products are to be applied.
  • If the products are found damaged during courier, please take a picture or record a video immediately. DO NOT take the damaged products out of the packaging box! Contact us immediately and we will solve the problem well.
China Maximize Your Projects with Borofloat 33 Glass Wafers The Ideal Material for Chemical Sensors and Laboratory Equipment supplier

Maximize Your Projects with Borofloat 33 Glass Wafers The Ideal Material for Chemical Sensors and Laboratory Equipment

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