HER is aromatic diol chain extender. It has good compatibility with MDI. Widely applied in PU elastomer of millable,casting and thermoplastic. It is certified that HER could maintain elatomer’s persistence , elasticity and plasticity. At the same time , it can minimize the limitation of contractibility property and no pollution. Besides the advantages of aromatic chain extender , HER hasn’t the disadvantages of HQEE’s crystallization rapidly with cool slightly and could provides better plasticity , tearing strength , initial strength , shore hardness ,compression deformation and special advantages like low shrinkage , the shear resistance , good toughness , non-permeable , low melting point , easy operation.
Packaging & Shipping
Q1: Can I get some samples? A: Yes, It is no problem.If you need sample ,please contact with us. Q2: How to confirm the Product Quality before placing orders? A:Firstly,we will send the sample for your testing and also provide our testing result. Secondly,we could accept the third-party inspection. Q3:What's your MOQ? A:Normally,our MOQ is 1kg. But it could be according to your actual demandAny quantity is OK. Q4: How about delivery time? A:within 3-5 days after payment confirmed. (Chinese holiday not included) Q5:Is there a discount? A:Different quantity has different discount. Q6: How do you treat quality complaint? A:First of all, our quality control will ensure our quality in advance. If there is a real quality problem caused by us, we will provide good product again or refund your loss.