---
product_id: 632073340
title: "Dow Silicone-Based High Vacuum Grease 5.3 oz. Tube"
brand: "corning"
price: "55.31 OMR"
currency: OMR
in_stock: true
url: https://www.desertcart.com.om/products/632073340-dow-silicone-based-high-vacuum-grease-5-3-oz-tube
store_origin: OM
region: Oman
---

# Water & chemical proof Seals & lubricates High temp resistance Dow Silicone-Based High Vacuum Grease 5.3 oz. Tube

**Brand:** corning
**Price:** 55.31 OMR
**Availability:** ✅ In Stock

## Summary

> 🔍 Elevate Your Equipment's Performance!

## Quick Answers

- **What is this?** Dow Silicone-Based High Vacuum Grease 5.3 oz. Tube by corning
- **How much does it cost?** 55.31 OMR with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.om](https://www.desertcart.com.om/products/632073340-dow-silicone-based-high-vacuum-grease-5-3-oz-tube)

## Best For

- corning enthusiasts

## Why This Product

- Trusted corning brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Fog-Free Vision:** Keeps your binoculars and telescopes clear and functional.
- • **Chemical Resistant:** Protects against water and harsh chemicals for long-lasting use.
- • **Compact Convenience:** 5.3 oz tube for easy application and storage.
- • **Unmatched Versatility:** Perfect for sealing and lubricating a variety of equipment.
- • **High-Performance Formula:** Designed to withstand extreme temperatures without melting.

## Overview

The CorningDow Silicone-Based High Vacuum Grease is a versatile, non-melting silicone lubricant designed for sealing and lubricating various chemical processing equipment. With excellent resistance to water, chemicals, and extreme temperatures, this 5.3 oz tube is perfect for maintaining the functionality of O-rings, valves, and delicate optical instruments.

## Description

Dow Silicone-Based High Vacuum Grease 5.3 oz. Tube

## Features

- Stiff, Non-Melting Silicone Lubricating Material
- Seals and lubricates chemical processing equipment. Sealing vacuum and pressure systems. Lubricating O-rings in binoculars and telescopes. Prevents fogging of delicate lenses. Lubricating plug valves, control valves, flow meter bearings, ceramic plug *, fire extinguisher valves, water treating equipment, synthetic rubber gaskets and seals in high temperature applications.
- Color: Translucent White Container Type: Tube Container Volume: 5.3 oz. Features: Good lubricating and sealing ability, Low volatility, Excellent resistance to water, chemicals, high and low temperatures

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | Dow Corning |
| Brand | Corning |
| Package Dimensions | 20.09 x 5 x 3.91 cm; 27.22 g |
| Item model number | 440-977 |
| Manufacturer Part Number | 440-977 |
| Item Weight | 27.2 g |

## Product Details

- **Material:** Silicone
- **Brand:** Corning
- **Package information:** Tube
- **Liquid volume:** 0.16 Liters
- **Item weight:** 0.06 Pounds

## Images

![Dow Silicone-Based High Vacuum Grease 5.3 oz. Tube - Image 1](https://m.media-amazon.com/images/I/61OZH5p94qL.jpg)

## Questions & Answers

**Q: can this vacuum grease be used for pool pump filter?**
A: Yes. Compatible with most o-rings with vacuum pumps and other pumps.

**Q: The tagline says silicon but the description says the material is carbon. Could you help if I am missing something?**
A: If you look at the SDS from Dow Corning, silicon dioxide (sand) 9-10% plus dimethyl siloxane, trimethylsiloxy-terminated (main ingredient) and silicone metalloid complex (trade secret). This is a silicone base grease.

**Q: dear sir i wish to ship this ups next day early am is it possible?**
A: Yes

**Q: Is this dielectric?**
A: It is not.  The Dow Corning option most used  as a dielectric is Molykote 4.

## Frequently Bought Together

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**Shop now:** [https://www.desertcart.com.om/products/632073340-dow-silicone-based-high-vacuum-grease-5-3-oz-tube](https://www.desertcart.com.om/products/632073340-dow-silicone-based-high-vacuum-grease-5-3-oz-tube)

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*Product available on Desertcart Oman*
*Store origin: OM*
*Last updated: 2026-01-23*