Shanghai Dongda Polyurethane Co., Ltd.: Shanghai, China; Main products: Polyurethane, Rigid Foam System, Blend Polyol

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Rigid foam system for PIR panel

FOB Price

Negotiable / Ton

10 Tons(Min.Order)

Supply Ability 2000 Ton / Tons per Month
Port Shanghai
Payment TermsT/T

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Product Details

CAS No.	11708 QU 0131-05 ROS		EINECS No.	TUV:SHG 2008011761
Place of Origin	Shanghai, China		Type	Other
Brand Name	Dongda		Model Number	QBC-402C

Product Description

Specifications

Polyurethane resin for PIR panel

Blend polyether polyol for PIR panel

Physical properties

Appearance		Light yellow to brown yellow transparent liquid
OH	(mgKOH/g)	200--280
Dynamic viscosity(25)	mPa.s	150--250
Density(20)	g/ml	1.12--1.16
Storage Temperature		10--25
Storage stability	month	6

Recommended ratio

QBC-402C		100
MDI		150-160

Process and reaction characteristics

		Handed mix	For high pressure machine
Material Temperature		25	25
Mold Temperature		50-60	50-60
CT	s	15--30	15--25
GT	s	50-120	50-110
Free Density	kg/m3	30-32	30-32

Foam Properties

Density Apparent	GB/T 6343	≥45kg/m3
Obturator rate	GB/T 10799	≥90%
Initial thermal conductivity	GB/T 3399	≤25mW/(m.K)
Compressive strength	GB/T 8813	≥200kPa
Dimensional Stability 24 hours -20	GB/T 8811	≤0.5%
24 hours 100		≤0.5%
Flammability	GB/T8624	B2
Smoke Density	SDR	≤75%
water absorption rate	GB 8810	≤3%

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Shanghai Dongda Polyurethane Co., Ltd.: Contact namePan Li
Chat Now; Phone86-21-57248959,15900416162; AddressNo. 307, Shanning Road, Shanyang Town

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Product Categories

MDI	New Products	other	polyether polyol
Polyurethane waterproofing products	Rigid foam system for panel insulation	Rigid foam system for pipe insulation	Rigid foam system for refrigerator insulation
Rigid foam system for solar energy	Rigid foam system for spray insulation	Rigid foam system for wood imitation	Superplasticizer

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