Chemicals Polymer

Equivalent To Adiprene LF 950A Low Free TDI/PTMEG Prepolymer LFE3695

Price Negotiable
Price: 5.5usd/kg
MOQ: 1mt
Delivery Time: 5-8 work days
Brand: EXCEEDCHEM
Product Description

Equivalent To Adiprene LF 950A Low Free TDI/PTMEG Prepolymer LFE3695

 

1. Description

LFE3695 based on TDI-PTMEG, it has lower viscosity, longer pot life and faster demolding with a range curatives to enable high productivity. The elastomer has good low temperature flexibility, excellent dynamic properties and outstanding abrasion resistance.

 

Properties Typical Value
NCO Content, % 6.1 ± 0.2
Appearance, 25℃ Liquid
Viscosity, 90℃,cps 230
Processing Conditions Prepolymer Moca
Temperature,℃ 70 115
Mix ratio by weight 100 18.5
Pot Life,min 8
Demold ℃/Minutes 100/30
Post Cure, ℃/Hrs. 100/15

 

 

2. Typical Physical Properties

 

Properties Test Method Units Typical Value
Hardness ASTM D 2240 Shore A 95 ±2
Tensile Strength ASTM D 412 MPa 47.3
Elongation at Break ASTM D 412 % 410
100% Modulus ASTM D 412 MPa 15.6
300% Modulus ASTM D 412 MPa 26.8
Rebound, Bayshore ASTM D 2632 % 43
DIN Abrasion DIN 53516 mm³ 36
Tear Strength ASTM D 624 kN/m 111
Compression Set B (70°C, 22hrs) ASTM D 395 % 28

 

 

3. Shelf life

Store away from moisture, at a temperature lower than 30°C with original sealed container.

 

4. Package

23kg/drum or 220kg/drum

 

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Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Qingdao Exceed Fine Chemicals Co.,Ltd
Location No.166, Zhengyang Middle Road, Chengyang District, Qingdao City, Shandong Province, China. 266000
Contact Person Louis.liu

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