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- Manufacturer: SI Group
- Product Line: SI Group Specialty Antioxidants
- Product: NAUGARD™ Polyol Stabilization Antioxidants
- Industries: Plastics
- Authorized Countries: Canada | Mexico | United States
NAUGARD™ PS 48
NAUGARD™ PS 48 stabilizer is a liquid hindered phenolic for use as an antioxidant across many polyurethane (PUR) and polyol applications. NAUGARD™ PS 48 has outstanding polymer protection against long-term aging during processing.
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Specifications
Appearance: Clear Liquid
Viscosity cSt @ 40 deg C: 110
APHA Color: < 100
Specific Gravity: @ 25 deg C 0.985
Moisture: % 0.01
Assay: % 99
Primary Chemistry:
Blend of phenolic and aminic antioxidants
- Manufacturer: SI Group
- Product Line: SI Group Specialty Antioxidants
- Product: NAUGARD™ Polyol Stabilization Antioxidants
- Industries: Plastics
- Authorized Countries: Canada | Mexico | United States
Manufacturer
Product Line
Industries
Authorized Countries
Canada
Mexico
United States
Overview
NAUGARD™ PS 48 stabilizer is a low volatility and low viscosity primary antioxidant that provides excellent overall protection against heat and oxygen exposure. Additionally, NAUGARD™ PS 48 provides excellent scorch protection for coatings, adhesives, sealants, and rigid polyols. NAUGARD™ PS 48 is a primary antioxidant and can be used in combination with phosphite or aminic boosters for slabstock polyols, depending on the application.
Specifications
Appearance: Clear Liquid
Viscosity cSt @ 40 deg C: 110
APHA Color: < 100
Specific Gravity: @ 25 deg C 0.985
Moisture: % 0.01
Assay: % 99
Primary Chemistry:
Blend of phenolic and aminic antioxidants
Features & Benefits
- Liquid Stabilizer, Primary Antioxidant (Standard Phenolic)
- BHT free antioxidant
- Low viscosity and low volatility
- Excellent long-term protection against degradation due to heat and oxygen
- Effective scorch reducer in flexible polyurethane (PUR) foam production
- Good solubility in non-polar substrates
- Easy drop in solution at typical use levels of 0,15-0,5 php
- Especially powerful when used in synergistic combination with other liquid aminic stabilizers such as NAUGARD™ PS 30
Problems Solved
High volatility of traditional polyol antioxidants
Thermal degradation and scorch in the manufacturing of flexible polyurethanes
Applications
Flexible polyurethanes (PUR) and polyol formulations
Polyether and polyester flexible foams
Related End Markets
Related Functions
Plastics
Related Processes
Plastics
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