RIANOX® L135R

Identification & Functionality

Chemical Family

Phenols & Phenolics

Chemical Name

2-ethylhexyl-3,5-bis(di-tert-butyl)-4-hydroxybenzopropionate

Fluids & Lubricants Functions

Antioxidant

CAS No.

144429-84-5

EC No.

807-747-9

Technologies

Fluids & Lubricants

Product Families

Fluids & Lubricants — Additives

Lubricant Protective Additives

Molecular Formula

C₂₅H₄₂O₃

Chemical Structure

Features & Benefits

Fluids & Lubricants Features

Easy Handling,

Improved Solubility,

Low Water Extractability,

Oxidation Resistant

Characteristics

RIANOX® L135R is a liquid hindered phenols antioxidant, have excellent oxidation resistance performance.
RIANOX® L135R is used in combination with aromatic amine, such as RIANOX® L57.

• Contributes to piston cleanliness in engine oils - both diesel and gasoline.
• Replaces solid methylene-bis-phenols in a cost-effective manner.
• Low water extractability.
• Offers excellent solubility in mineral oil and non-conventional base stocks.
• Easy to handle bright liquid.
• No tendency to crystallize even at low temperatures.

Applications & Uses

Markets

Automotive & Transportation,

Industrial

Applications

Industrial — Chemical & Industrial Manufacturing

Fluids & Lubricants

Automotive & Transportation — Lubricants & Functional Fluids

Automotive Fluids & Lubricants

Compatible Base Stocks

Mineral Oils

Fluids & Lubricants Type

Engine Oils & Fluids,

Industrial Oils & Fluids

Fluids & Lubricants End Use

Diesel Engine Oils,

Gasoline Engine Oils,

Industrial Lubricants

Use Level

0.2 - 0.8% (Engine oil), 0.1 - 0.5% (Industrial lubricants)

Applications

RIANOX® L135R is recommended for mineral oil and synthetic industrial lubricating oil. Recommended usage: Industrial lubricants, 0.1-0.5%; Engine oil, 0.2-0.8%.

Properties

Physical Form

Liquid

Appearance

Clear pale yellow liquid

Typical Properties

	Value	Units	Test Method / Conditions
Molecular Weight	390	—	—

Solubility

	Value	Units	Test Method / Conditions
Esters (at 20℃)	min. 5	g/100g	—
Mineral Oil (at 20℃)	min. 5	g/100g	—
Water Content (at 20℃)	max. 0.01	g/100g	—

Regulatory & Compliance

Certifications & Compliance

ISO 14001,

OHSAS

Safety & Health

Handling & Safety

The use of proper protective equipment is recommended. Excess exposure to the product should be avoided. Wash thoroughly after handling.

Storage & Handling

Shelf Life

24 Months

Storage Conditions

Store the product in a cool, dry, well-ventilated area away from incompatible materials, keep away from light, keep tightly closed. With proper storage, shelf life of this product is 24 months from the manufacture date.