Products Description
Polyisobutylene (PIB) is a colorless, odorless, non-toxic viscous or semi-solid substance with good properties of heat resistance, oxygen resistance, ozone resistance, weather resistance, UV resistance, acid and alkali resistance and other chemicals.
Polyisobutylene 2400 Properties
Chemical Name: Polyisobutylene 2400
CAS No.: 9003-27-4
Molecular Formula: C4H8
Molecular Weight: 56.1
Polyisobutylene 2400 Structure:
Assay: 100%
|
Item |
Typical Value |
Test Method |
|
appearance |
transparent liquid |
AM-S 77-074 |
|
Kinematics Viscosity (100°C), mm2/s |
595-665 |
ASTM D445 |
|
Density (20°C), kg/m3 |
measured |
ASTM D4052 |
|
Flash Point (Closed Cup), °C |
≥170 |
ASTM D93B |
|
Chroma No. ( Platinum-cobalt) |
≤45 |
ASTM D1209 |
|
Molecular weight |
1200-1375 |
ITM32-003 |
|
Water content, wppm |
≤75 |
ASTM D6304 |
Uses Of PIB Polyisobutylene (2400 Molecular Weight)
- Rubber Manufacturing
Used as a raw material for Butyl Rubber (IIR).
- Adhesives & Sealants
Acts as a tackifier and polymer modifier in pressure-sensitive adhesives (PSA).
- Lubricant & Fuel Additives (industrial use)
Typically combined with low or medium molecular weight PIB for better solubility.
- Barrier & Coating Materials
It suitable for films, laminates, and insulation.
Packaging & Storage Of PIB Polyisobutylene (2400 Molecular Weight)
Packaging:185kg/drum;Or customized packaging according to customer needs.
Storage: Cool, dry place away from direct sunlight and strong oxidizers.
Company Profile
Gneebio is a professional Chinese chemical manufacturer with 10+ years of export experience. We supply PIB, IIR, halogenated butyl rubber, and other industrial polymers worldwide.
FAQ
Q: How can you guarantee your quality?
A: Our factory owns the mature production line under EPR quality system. We can guarantee the stable and qualified material. And we also have SOP loading system to ensure the safety and timely transportation.
Q: Can I get some samples?
A: Yes, we can supply the free sample, but the shipping cost will be paid by customers.
Q: How to confirm the Product Quality before placing orders?
A : You can get free samples from us or taking our SGS Report as reference or arrange SGS before loading.
Q :Which kind of payment terms do you accept?
A:We are Ok for TT, LC at sight/ LC 90/120days payment method.
Q:Can you give me a discount price?
A: Yes. It depends on your qty.
Q: How about your delivery? How long is your delivery time?
A: Prompt and reliable delivery by professional shipping line.
Generally it takes 10-20 days after deposit or original LC.
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