---
product_id: 430154396
title: "Silicone Rubber Membrane High Temp Thin Superclear Heat Resistant 300x370x0.3mm"
brand: "lms"
price: "$57.76"
currency: USD
in_stock: true
reviews_count: 2
category: "Lms"
url: https://www.desertcart.us/products/430154396-silicone-rubber-membrane-high-temp-thin-superclear-heat-resistant-300x370x0
store_origin: US
region: United States of America
---

# UV & ozone resistant Heat resistant up to 260°C Flexible down to -40°C Silicone Rubber Membrane High Temp Thin Superclear Heat Resistant 300x370x0.3mm

**Brand:** lms
**Price:** $57.76
**Availability:** ✅ In Stock

## Summary

> 🔥 Stay cool under pressure with the ultimate heatproof silicone shield! 🛡️

## Quick Answers

- **What is this?** Silicone Rubber Membrane High Temp Thin Superclear Heat Resistant 300x370x0.3mm by lms
- **How much does it cost?** $57.76 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/430154396-silicone-rubber-membrane-high-temp-thin-superclear-heat-resistant-300x370x0)

## Best For

- lms enthusiasts

## Why This Product

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

## Key Features

- • **Versatile & Precise Fit:** Thin 0.3mm sheet sized 300x370mm, ideal for custom gaskets, seals, and keypad protectors.
- • **Crystal Clear Transparency:** SuperClear silicone ensures invisible protection for your devices and surfaces.
- • **Durable Weatherproof Shield:** Resists UV light, ozone, and weathering—built to last in demanding industrial and cosmetic settings.
- • **Unmatched Thermal Endurance:** Withstands continuous heat up to 220°C and spikes to 260°C, perfect for high-temp environments.
- • **Flexible in Extreme Conditions:** Remains pliable from -40°C to scorching heat, adapting to any workspace challenge.

## Overview

This premium LMS Silicone Rubber Membrane offers exceptional heat resistance up to 260°C, outstanding flexibility down to -40°C, and superior durability against UV and ozone exposure. Its ultra-clear 0.3mm thin profile makes it ideal for invisible protective applications in electronics, pharmaceuticals, and cosmetics, combining industrial-grade performance with sleek transparency.

## Description

Produced from centrifugally cast liquid silicone rubber SuperClear offers excellent transparency. this product is flexible. Applications include “invisible” gaskets, keypad protection, it can be converted into strips, seals, washers, gaskets and fabricated articles.Silicone Rubber works well as an electrical insulator for surge protectors and transmission and energy distribution substations. It also can be used for food processing applications

Review: I wish the bigger size was available.
Review: Don't buy unless you don't mind waiting for a month to receive it.

## Features

- Made of high quality silicone rubber, Continous use Temp: -60 To 220 Celsius Degrees
- Resistant to ultra-violet light, ozone and weathering processing,pharma ceutical and cosmetic manufacturing area
- High temperature silicone has a durometer of 50-55, Good electrical insulation
- Excellent resistance to heat (dry air), at +260º C continuous and +260º C intermittent.Remains flexible at low temperatures of -40ºC
- Package included: 300x370(11.8x14.6 inch) x0.3mm transparent silicone rubber sheet,Please remember to remove protection film from BOTH sides when you use

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0732MC941 |
| ASIN  | B0732MC941 |
| Batteries Included? | No |
| Batteries Required? | No |
| Customer Reviews | 4.0 4.0 out of 5 stars (23) |
| Customer reviews | 4.0 4.0 out of 5 stars (23) |
| Date First Available | 23 April 2022 |
| Date First Available  | 23 April 2022 |
| Is Discontinued By Manufacturer  | No |
| Item Package Quantity | 1 |
| Item Weight | 59 g |
| Item model number | LMSTF |
| Item model number  | LMSTF |
| Item thickness | 0.3 Millimeters |
| Manufacturer | Laimeisi |
| Manufacturer  | Laimeisi |
| Material | Silicone rubber |
| Measurement System | Metric |
| Package Dimensions | 32.79 x 2.31 x 2.31 cm; 59 g |
| Package Dimensions  | 32.79 x 2.31 x 2.31 cm; 59 g |
| Part number | LMSTF |
| Shape | Square |

## Images

![Silicone Rubber Membrane High Temp Thin Superclear Heat Resistant 300x370x0.3mm - Image 1](https://m.media-amazon.com/images/I/41VZbtL6ywL.jpg)

## Questions & Answers

**Q: Is it streachy, can it be cut into strips and used as elastic bands?**
A: If you want stretchy, this is not for you.  Cannot be used as elastic bands.

**Q: What kind of adhesive will adhere this to a vinyl (I assume) flap on a dog door?**
A: With the proper application an acrylic two sided adhesive will work with this silicon material.

**Q: Can my optician cut this to use it as side shields for glasses to prevent my eyes from wind? If so, should I use the 0.3 mm or 0.5mm thickness?**
A: The 0.3mm material is flexible and would need some sort of frame support in order to make a structural barier to wind.

**Q: Can I cut into strips to wrap around the bottom section on the side of shoe soles to cover something?**
A: Probably not,this sheet lacks the tensile force, It cannot pass the tensile test.

## Customer Reviews

### ⭐⭐⭐⭐ Review
*by O***A on 5 June 2024*

I wish the bigger size was available.

### ⭐ Review
*by L***R on 5 March 2019*

Don't buy unless you don't mind waiting for a month to receive it.

## Frequently Bought Together

- LMS Silicone Rubber Membrane High Temp Thin Superclear Heat Resistant 300x370x0.3mm
- LMS Silicone Rubber Sheet High Temp Thin Transparent Heat Resistant 300x370x0.5mm
- LMS Heat Resistant Thin Transparent Silicone Rubber Sheet High Temperature 300x370x0.2mm

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*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-03-21*