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BlIR 57- Bromobutyl 57 Rubber Lining

High-Performance Rubber Sheet for Chemical & Corrosion Protection

Email:

marketing@jdtoprubber.com

WhatsApp:

8615612105397

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Product Overview

BlIR 57 is a high-performance, self-vulcanising soft rubber liningbased on bromobutyl rubber (BlIR). It provides exceptional protec-tion against chemical attack and gas permeation, making itsuitable for both workshop and on-site lining of steel equipmentunder harsh chemical conditions.

Typical Applications

📌 Lining of storage, agitator, and process tanks
📌 Protection for thickeners, absorbers, and FGD (flue gasdesulphurisation) ducts

📌 Anti-corrosion lining for chemical, fertiliser, phosphoric acid,and steel plants
📌 Gas barrier protection in environmental, power, and oreprocessing equipment

Key Features

📌 Outstanding Chemical Resistance - Resistant to mineral acids,bases, polar solvents, and salt solutions

📌 Excellent Diffusion Resistance -ofPreventspermeationsulphur dioxide and saturated steam

📌 Wide Operating Temperature - From -40°C to +110°C

📌 Flexible Application -Suitable for new installations and repairprojects, either on-site or in-factory

TECHNICAL SPECIFICATIONS

PROPERTY	Unit	TEST STANDARD	VALUES
Polymer Base	-	-	BIIR
Specific Gravity	g/cm³	ASTM D397	1.25
Hardness	Shore A	ASTM D2240	57 ± 5
Tensile Strength	Mpa	ASTM D412	8
Elongation at Break	%	ASTM D412	400
Max Surface Pressure	N/mm²	ASTM D2000	2
Working Temperature	°C	-	-40 to +110

Standard Dimensions

📌 Thickness: 2mm/3mm/4mm/5mm/6 mm
📌 Width:1200 mm
📌 Length:10 m

Packaging & Storage

📌 Supplied wrapped in PE film on cardboardsleeves, packed in sturdy, stackable boxes

📌 Store in a dry, shaded, frost-free environ-ment at 5-25°C
📌 Keep packaging sealed until use

📌 Follow DIN 7716 storage guidelines

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Inquiries get a response within 12 hours.
We are a professional manufacturer with competitive pricing, and we accept all DEM/ODM orders.
Our after-sales team provides 24/7 technical support; issues are addressed within 24 hours.
Precision quality, on-time delivery, tailored service.

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