NBR rubber non toxic soft touching rubber handle cover

A rubber handle cover adds a compliant outer surface to a rigid handle, giving the hand a shaped area to hold during operation. For an NBR design, the compound and finish should be selected around the substances likely to contact the grip. The material family alone does not establish suitability for every oil, cleaner or prolonged skin-contact situation.

The opening needs to hold the handle securely without overstretching the cover. Thickness changes the finished grip size, so consider whether the covered handle will still be comfortable for the intended users. Deep surface details may improve the sense of purchase but can also collect residue in settings that require frequent cleaning.

Inspect a fitted cover under normal twisting and pulling forces. Movement between the cover and handle should be corrected before regular use. Wash away contamination using a compatible method and allow the grip to dry before handling it. If the rubber becomes swollen, sticky or noticeably harder, review the exposure and replace the affected component rather than hiding the deterioration beneath another sleeve.

Material options

Custom NBR formulation; tailor the geometry and color to the required interface and exposure.

Hardness range

30–90 Shore A for rubber. Assess the grade against this fit requirement: The opening needs to hold the handle securely without overstretching the cover.

Custom profile & fit

Thickness changes the finished grip size, so consider whether the covered handle will still be comfortable for the intended users.

Assembly considerations

Inspect a fitted cover under normal twisting and pulling forces.

Design check

For an NBR design, the compound and finish should be selected around the substances likely to contact the grip.

Photos illustrate structure or material only. Thickness changes the finished grip size, so consider whether the covered handle will still be comfortable for the intended users. ETOL directly manufactures custom-shaped silicone and rubber parts to your requirements.