3M Fiber Optic Polishing User Manual

3M Fiber Optic Polishing

Total

Solutions

Polishing Needs

for Your

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Innovative

products

for your

3M offers complete solutions for fiber
optic connector polishing – with a full
line of high performance precision
abrasives, backed by the technical
service and support of our experienced,
knowledgeable fiber optics specialists.
We’re ready to help you generate the
finish you need on a wide variety of
connectors. We can optimize your
polishing operation to produce
cost-effective results. Call the 3M Fiber
Optic Applications Laboratory today to
learn more: 866-866-0922. Or visit us
on the web: www.3M.com/electronics

unique

polishing system

2

New!

Enhanced

Life

3M™ Lapping Film

Precisely graded minerals are coated on a high strength, 3 mil polyester backing to provide
a uniform, consistent finish. Available in silicon carbide film for glass and epoxy removal, and
in aluminum oxide for leveling and polishing steps. Available in 0.05 - 30 micron grades, with
or without PSA (Pressure Sensitive Adhesive) backing.

3M™ Diamond Lapping Film 661X / 668X

This standard Diamond Lapping Film is comprised of tightly graded diamond minerals uniformly
coated on a polyester film backing. It is able to cut and polish hard ceramic ferrules and glass fibers
at the same rate and to the same level. Used to radius ferrule connectors or to refine the finish in
preparation for the final polish. Available in 0.1 - 30 micron grades, with or without PSA backing.

3M™ Diamond Lapping Film 661XU / 661XU-PSA

Tightly graded diamond mineral is precision coated on a polyester film backing. This durable
construction provides consistent processing and superior finishes throughout the life of the product.
Available in 0.5, 1, 3 and 6 micron grades, with or without PSA backing.

3M™ Diamond Lapping Film - Type H - 662XW / 666XW

Designed for radiusing and leveling operations that require added durability. Diamond Lapping Film

- Type H has a thicker diamond coating with a higher diamond concentration and a tougher resin for
an increased cut rate and longer life. Type H lasts 2 to 3 times longer than standard DLF. Available
in 0.5, 1, 1.5, 3, 6 and 9 micron grades, with or without PSA backing.

3M™ Diamond Lapping Film 660XV

This long life, precision coated 3M™ Diamond Lapping Film is the most durable and newest in 3M’s
Diamond Lapping Film product family. It combines a high cut rate with a great finish, and is designed

for use on slower rpm polishing machines. Available in 1, 3, 6, and 9 micron grades.

3M™ Lapping Films are available in
sheets, discs and rolls for use on any
type of polishing equipment. These films
are especially designed for use in factory
or field applications.

3M™ Trizact™ Diamond Lapping Film 661XA / 661XA-PSA

Micron graded diamond particles contained in a precisely microreplicated structure provide longer
life, aggressive cut and superior finish over standard lapping film products. Available in 0.5, 2 and
9 micron grades, with or without PSA.

3M™ Lapping Film 863X, 863XW / 869X, 869XW

These products are precision coated on a 3 mil backing for the final step in polishing fiber optic
connectors. 863XW has a higher mineral content than 863X, providing easier breakdown and
faster polishing. Available with or without PSA backing.

3M™ Polishing Film 291X, 491X, 591X / 298X, 498X, 598X

Comprised of micron graded mineral that has been coated onto a fibrous (flocked) polyester
film backing. Designed to break down into a slurry during use with water for MT-style fiber optic
connectors. Available plain or with PSA. (961M/968M are available with no mineral coating.)

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