Spec Glass MOV 9803201 Rev B Celum

3M™ Specialty Glass for Metal Oxide Varistors
3M Advanced Materials Division
Maintaining
Grid Integrity
Specialty glasses
for insulating coatings
on ZnO blocks
These custom-milled specialty
glasses are used to create durable,
pore-free insulating coatings –
helping enhance varistor stability.
Advanced ceramics for 3M specialty glass powders are About Ceradyne Specialty
MOV passivation coatings available sized for wet application Glass Materials Services
by dipping, rolling or spraying, and
Ceradyne, Inc., a 3M company, offers for application by dry electrostatic We can provide you with custom
a variety of specialty glasses suitable techniques. Glass powders are designed glass formulations to meet
for use as insulating coatings on Metal custom milled to your particle size desired properties. Glass powders can
Oxide Varistors (ZnO “blocks”). Such specifications, and can be co-milled also be custom milled to your specific
passivation coatings are used to help with additives to increase surface particle size specifications. Physical
improve varistor stability, for greater roughness for handling purposes. limitations may apply. Contact your
overvoltage protection. Ceradyne technical representative for
Both PbO-containing and lead-free more information.
3M™ Specialty Glasses are melted in glass options are available. If lead-free
platinum lined vessels, helping to ensure MOV glasses are of interest, ask for We are ready to assist you, from
consistency of physical properties and our industrial evaluation report for the initial design and development
preventing unwanted impurities. To Glass V1467. phase through scale-up and full-scale
create pore-free insulating coatings, production, with analytical support
3M specialty glasses are fired at high and quality control provided in-house.
temperatures (typically 550°C). The Our specialty glass facility, located in
resulting coatings are tough enough Seattle, Washington, is ISO 9001:2008
to withstand potential damage due Certified. For additional options and
to lapping of the block ends prior to glass samples, contact our glass
metallization. development team at specialtyglass@
mmm.com.
Typical Physical Properties
(Not for specification purposes)
Density Softening Point CTE
Glass # Description
(g/cc) (°C) (ppm/°C)
24575 4.83 490 6.3 PbO-Containing
V1299 5.27 460 6.8 Low Temp, PbO-Containing
V1301 5.14 480 6.1 Low Temp, PbO-Containing
V1467 4.90 574 6.7 Lead Free
V1592 5.96 538 6.9 Low Temp, Lead Free
Product is manufactured and sold by Ceradyne, Inc., a 3M company.

Warranty, Limited Remedy, and Disclaimer: Many factors beyond Ceradyne’s control and uniquely within user’s knowledge and control can
affect the use and performance of a Ceradyne product in a particular application. User is solely responsible for evaluating the Ceradyne product
and determining whether it is fit for a particular purpose and suitable for user’s method of application. User is solely responsible for evaluating third
party intellectual property rights and for ensuring that user’s use of Ceradyne product in user’s product or process does not violate any third party
intellectual property rights. Unless a different warranty is specifically stated in the applicable product literature or packaging insert, Ceradyne warrants
that each Ceradyne product meets the applicable Ceradyne product specification at the time Ceradyne ships the product. CERADYNE MAKES NO
OTHER WARRANTIES OR CONDITIONS, EXPRESS OR IMPLIED, INCLUDING, BUT NOT LIMITED TO, ANY IMPLIED WARRANTY OR CONDITION
OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE OR ANY IMPLIED WARRANTY OF NON-INFRINGEMENT OR ANY IMPLIED
WARRANTY OR CONDITION ARISING OUT OF A COURSE OF DEALING, CUSTOM OR USAGE OF TRADE. If the Ceradyne product does not
conform to this warranty, then the sole and exclusive remedy is, at Ceradyne’s option, replacement of the Ceradyne product or refund of the purchase
price.
Limitation of Liability: Except where prohibited by law, Ceradyne will not be liable for any loss or damages arising from the Ceradyne product,
whether direct, indirect, special, incidental or consequential, regardless of the legal theory asserted, including warranty, contract, negligence or strict
liability.
Technical Information: Technical information, recommendations, and other statements contained in this document or provided by Ceradyne
personnel are based on tests or experience that Ceradyne believes are reliable, but the accuracy or completeness of such information is not
guaranteed. Such information is intended for persons with knowledge and technical skills sufficient to assess and apply their own informed judgment
to the information. No license under any Ceradyne or third party intellectual property rights is granted or implied with this information.
Ceradyne, Inc., a 3M company

3M is a trademark of 3M Company.
6701 Sixth Ave. South Used under license by 3M subsidiaries
Seattle, WA 98108 and affiliates.
Phone 206-763-2170 Please recycle. Printed in USA © 3M 2015.
Email specialtyglass@mmm.com All rights reserved. Issued: 8/15 10858HB
Web www.3M.com/specialtyglass 98-0050-0028-0 Rev. B

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3M™ Specialty Glass for Metal Oxide Varistors

3M Advanced Materials Division

Product is manufactured and sold by Ceradyne, Inc., a 3M company.

Ceradyne, Inc., a 3M company

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