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EINECS 618-355-0 Customizable 245fa Blowing Agent Blend Polyols for Wall and Roof Spray

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EINECS 618-355-0 Customizable 245fa Blowing Agent Blend Polyols for Wall and Roof Spray

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Supply Ability :	10000 Tons/Year
Price :	Negotiable
Delivery Time :	Peak Season Lead Time: within 15 workdays, Off Season Lead Time: within 15 workdays
Payment Terms :	T/T, L/C

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Product Details
Company Profile

EINECS 618-355-0 Customizable 245fa Blowing Agent Blend Polyols for Wall and Roof Spray

Polyurethane Spray Blend Polyols
VS-3 is spray blend polyols, blowing agent is 245fa instead of HCFC-141B, it reacts with isocyanate to produce foam which has excellent performances, which are as follows,
1) Fine and uniformity cells
2) Low thermal conductivity
3) Perfect flame resistance
4) Good low temperature dimensional stability.
It applies to all kinds of thermal insulation engineering which uses the spray technology, such as cold rooms, pots, large-scale pipelines etc.

Physical Properties

Appearance
Hydroxyl Value mgKOH/g
Dynamic Viscosity (25 ºC) mpa.s
Specific gravity (20 ºC ) g/ml
Storage Temperature ºC
Storage Stability month

Pale yellow to brown viscous liquid
200-300
100-200
1.12-1.20
10-25
6

Recommended Ratio

	pbw
Vspray-3 blend polyols Isocyanate	100 100-105

Reactivity Characteristics
(The temperature of the system is 20ºC,and the exact value varied depending on processing condition)

Cream Time s
Gel Time s

3-5
6-10

Foam Performances

Items	Test Method	Index
Spray Density Closed-cell Rate Initial Thermal Conductivity(15ºC) Compressive Strength Adhesive Strength Elongation at break Dimentional Stability 24h -20ºC 24h 70ºC Water Absorption Oxygen Index	GB 6343 GB 10799 GB 3399 GB/T8813 GB/T16777 GB/T9641 GB/T8811 GB 8810 GB 8624	30-40kg/m³ ≥90% ≤24mW/(m.K) ≥150kPa ≥120kPa ≥10% ≤1% ≤1.5% ≤3% ≥26

Application

Two Component Polyurethane Closed Cell 245fa Blowing Agent Blend Polyols for Spray on The Wall and Roof

More Details
Two Component Polyurethane Closed Cell 245fa Blowing Agent Blend Polyols for Spray on The Wall and Roof

Why Choose Us

FAQ
1). Can we print our logo on the product ?

Of course, we can do it. Just send us your logo design.
2). Do you accept small orders?
Yes. If you are a small retailer or starting up business,We are definitely willing to grow up with you. And we are looking forward to co-work with you for a long
term relationship.
3). How about the price? Can you make it cheaper?
We always take the customer's benefit as the top priority. Price is negotiable under different conditions, we are assuring you to get the most competitive price.
4). Do you offer free samples?
Samples with free charges ,freight is on your account .
5). Are you able to deliver on time?
Of course ! we specialised in this line for many years,many customer make a deal with me because we can deliver the goods on time and keep the goods top
quality!
6). What are your payment terms ? Any third party payment ?
We usually accept T/T, L/C.
7).Can I visit your company and factory in China?
Sure. You are very welcomed to visit our company.

EINECS 618-355-0 Customizable 245fa Blowing Agent Blend Polyols for Wall and Roof Spray

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