Water-blown Foaming Spray Blend Polyol EX-7225 For Building Insulation

Price Negotiable
Price: To be negotiated
MOQ: 1mt
Delivery Time: 5-8 work days
Brand: EXCEEDCHEM
Product Description

Water-blown Foaming Spray Blend Polyol EX-7225 For Building Insulation


Description

EX-7225 is a spray blend polyol for water-blown foaming systems. It serves multiple insulation projects including building exterior walls, integrated insulation & waterproofing and cold storage. Featuring reliable temperature adaptability and mixability for all kinds of construction environments and equipment, it creates foam with excellent thermal performance, crack resistance, high closed-cell content, high compressive strength and good adhesion.


Specification


 

Unit

EX-7225

Appearance

 

Light yellow to brownish yellow transparent liquid

Viscosity(25℃)

mPa·S

300-500

Specific Gravity (20℃)

g/ml

1.05-1.15

Hydroxyl Value

mgKOH/g

100-200

H₂O

%

4-5

REACTION PROPERTY

Material temperature

℃

18-22

Mixing time

s

2-3

Cream time

s

3-5

Stringing time

s

6-12

Free foam density

Kg/m³

27-29

High-Pressure Machine Mixing

Cream time

s

1-3

Stringing time

s

3-5

Free foam density

Kg/m³

27-29

PRODUCT PROPERTY

Overall density

kg/m3

37-42

Compressive strength

kPa

≥150

Dimensional stability 

%

≤1

Thermal Conductivity

 

≤0.027

Closed-Cell Rate

%

≥90

Water Absorption

%

≤3

Flame Retardant Performance 

Oxygen Index 

≥28



































Package

200kg per steel drum


Shelf life

Keep in a cool and dry area at a recommended temperature of 15-25℃. For partial drum usage, seal the drum with nitrogen gas. The shelf life for unopened original packaging is 6 months.


Safety

Use in well ventilated areas. Wear gloves and protective clothing to avoid skin exposure. Extended or repeated skin contact may cause allergies. Wear approved safety goggles at all times.
Emergency Treatment:
Skin: Wash with soap and water at once. Launder contaminated clothing before reuse. See a doctor if allergic symptoms appear.
Eyes: Flush with water for a minimum of 15 minutes and consult a physician.
Ingestion: Get medical help immediately. Follow doctor’s instructions for gastric emptying. Do not give liquids or food to unconscious people.

 



 





Get in Touch

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 Room 602, Building No. 9, Guoxin Haichuang Industrial Park, No. 50 Binhai Road, Jimo District, Qingdao, Shandong, China. 266000
Contact Person Louis.liu

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