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The product name: Supply pipes, wall spraying polyether

The product name: Supply pipes, wall spraying polyether

Country/Region china
Company Qingdao Derun Jia International Trade Co., Ltd
Categories UPVC Drainage Pipes
Update 2018-05-11 07:24:21
ICP License Issued by the Chinese Ministry
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  • The product name: Supply pipes, wall spraying polyether
  • Product number: F003
  • Detailed

DRJ-200 series combined polyether is Hcfc-141b as blowing agent is widely used in the production of refrigerator freezer sandwich panel Solar integrated refrigerated container pipe spray perfusion construction, etc., with very low thermal conductivity and good mobility, may require adding a foaming agent according to the customer.

Typical physical properties:

Appearance: light yellow transparent liquid, no precipitate

Specific gravity (g / ml, 20 ℃): 1.10.1

Recommended formula (p.b.w):

TDL-200 Polyol: 100

Hcfc-141b:24~30

Isocyanate: 145 to 165

Response characteristics (hand mixing):

Cream time (sec): 12 ~ 20

Fiber Time (sec): 75 ~ 95

Non-stick Time (sec): 100 ~ 135

Free rise density (kg / m3): 23 ~ 40

(The actual value varies depending on the processing conditions)

Foam properties:

Molded density(kg/m3):30~50

Thermal conductivity(w/mk0.020

Closed porosity(%92

Compressive strength(Kpa150

Dimensional stability(%-30℃72h)≤0.5

(70℃72h)≤0.5

package:

Galvanized iron drum, 200kg or 220kg.

Storage and transport:

Store in a ventilated, cool, dry place; avoid the sun, rain, dried sealed to prevent moisture absorption, storage period of six months.

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Product Tags:

sandwich panel

      
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