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Qingdao Unichem International Trade Co., Ltd.
Add: Hua Run Mansion A, No.6, Shandong Road, Qingdao, China.

Tel: 0086 532 85819859 85826252 88789568
Fax: 0086 532 85816786
E-mail: president@sinounichem.com Contact Person: Zhang Huanyu
Http://www.tpyad.com

PLASTIC ADDITVES
TDS of HQEE
·pre
2023-12-22 11:20:36 | FROM:admin
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TDS of HQEE
Chemical Name : Hydroquinone Bis(2-hydroxyethyl)Ether
Molecular Formula: C10H14O4
Molecular Weight: 198.2
Structure:
   
CAS Number: 104-38-1

Specification:
Appearance: white solid powder
Hydroxyl value550-580mgKOH/g
moisture      ≤0.2%
Melting Point: ≥100
Soluablity :  not soluable in DMFacetone、anone、ethyl acetate etc.

Main Application :
HQEE is a new-style poisonless chain extender instead of MOCA . Widely applied in MDI ’ PUR  series such as CPU /TPU /MPU .  Can greatly improve polyurethane’ temperature-resisting grade mechanical property such as tearing ength ,shearing ability, hardness& rigidity , elastic resilience. Effectively improve the storage stability & burning-resistance of PUR’ gross rubber .
MDI/HQEE usually applied in the PUR products such as oil well seals , forklift tires ,conveyor belt ,hydraulic cylinder seals which have higher requirements on physical ability .  Can  improve the function of high resilient microspore foam products.

Package :
25kg/cardboard drum (with PE bag inside )
Storage:
HQEE is easy to absorb humidity and can change color when under the sun . Should seal closely and keep from humidity and sunshine . Keep ventilation .
 
 
 

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