279 Unsaturated Polyester Resin for Acrylic Bathtub

• Molecular Principal Chain: Element Organic Polymer
• Color: Transparent
• Shelf Time: 6 Month
• Gel Time: 7′28′′-13′52′′ Min
• 25oc PA.S Viscosity: 135-225
• Non-Volatile: 57-63%
• Model NO.: 279 UPR
• Acid Value: 14-22mgkoh/G
• Thermal Stability(80ºC): More Than 24h
• Transport Package: Drum
• Specification: A Grade Quality
• Origin: China
• HS Code: 39079100
• Production Capacity: 10000ton/Year

Product Description

Product Description

279P is a modified unsaturated polyester resin of pre-thixotropic and type. The resin has low viscosity,

medium reaction and good infiltrating for filling, particularly applicable to the bonding between acrylic

sheet and glass reinforced plastic.

Technical data sheet

Technical Indexes of Liquid Resin
Item	Unit	Value	Standard
Appearance		Transparent Liquid	Visual
Acid Value	mgKOH/g	14-22	GB2985
Viscosity(25ºC)	cp	135-225	GB7103.1
Gel time	min	7'28''-13'52''	GB7193.5
Non-Volatile	%	57-63	GB7193.5
Thermal Stability(80ºC)	h	≥24	GB7193.5

Note:Gel time is 25ºC; in air bath; 1.0ml MEKP solution is added into 50g resin.

 

 

 

Transportation and storage

Packed in metal pail of 220 KG net weight with shelf life of 6 months at 25°C at ventilated places; avoiding

direct sunlight and heat or fire.

Note: The data were tested according to GB standard. Influenced by many factors in the process of

fabrication, necessary researches by user are not exclusive. Legally, no warranties for some performances of

product are applicable to one specific use, and the rights to amend the materials are reserved.

 

 

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