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Thermal Insulation Blend Polyol EX-7225 With High Crack Resistance

Thermal Insulation Blend Polyol EX-7225 With High Crack Resistance

Description

EX-7225 serves as a spray-type blended polyol engineered for all-water foaming formulations.
Applicable to building outer wall insulation, composite insulation & waterproof construction and cold room insulation, the product features great temperature adaption and mixing property to fit variable working conditions and construction machines. Finished foam has superior heat preservation, anti-cracking performance, high closed-cell rate, outstanding compressive strength and favorable adhesive power.

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

Store cool and dry at 15–25℃. Blanket residual product in drums with nitrogen if not fully consumed. Unopened shelf life: 6 months.

Safety

Operate under good ventilation and don suitable protective gloves and clothes to avoid skin irritation and potential allergies from long-term exposure. Wear certified safety goggles to shield eyes at all times.
First aid: Wash contaminated skin with soap and water and clean polluted clothes; see a doctor for allergies. Flush eyes with water over 15 mins and visit a doctor if eye exposure happens. Get urgent medical support for ingestion; stomach emptying is allowed only per doctor’s instruction, do not administer anything orally to unconscious people.

Thermal Insulation Blend Polyol EX-7225 With High Crack Resistance

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Categories	Blend Polyol
MOQ:	1mt
Payment Terms:	L/C,T/T
Price:	To be negotiated
Appearance:	Light yellow to brownish yellow transparent liquid
Supply Ability:	100mt/month
Packing:	200kg/drum
Brand Name:	EXCEEDCHEM
Model Number:	EX-7225
CAS NO.:	9003-11-6
Product name:	Blend Polyol
Certification:	ISO9001:2008
Delivery Time:	5-8 work days
Packaging Details:	200kg/drum
Place of Origin:	China
Application:	Exterior wall, integrated insulation-waterproof, cold storage and other thermal insulation constructions
Characteristic:	Great temperature adaptability and mixability for diverse construction