Product Description
Product Name: Photo-stabilizer HS-770
Identification
Synonyms UV Absorber 770 / Light stabilizer 770
Molecular Formula C28H52O4N2
Molecular Weight 480.73
CAS Number 52829-07-9
EINECS/ELINCS 258-207-9
| Item |
Specification |
| Appearance |
White crystals or granular |
| Purity |
99.0% min |
| Transmittance(425nm) |
95.0% min |
| Transmittance(500nm) |
97.0% min |
| Volatile |
0.50% max |
| Ash |
0.1% max |
Function & Application
UV-770 is a hindered amine light stabilizer (HALS), used for polypropylene (tapes, films, thick items), polyethylene (thin and thick items) styrenics ( butadiene styrene, polystyrene, high impact polystyrene), polyurethane, polyacetal, polyamide.
Company Profile
Hebei Fengjia New Material Technology Co., Ltd can offers variety of products which can meet your multifarious demands. We adhere to the management principles of "quality first, customer first and credit-based" since the establishment of the company and always do our best to satisfy potential needs of our customers. Our company is sincerely willing to cooperate with enterprises from all over the world in order to realize a win-win situation since the trend of economic globalization has developed with anirresistible force.
Packaging & Shipping
We accept International Express--Fedex/DHL/UPS, air shipping and sea shipping
Storage: Storein cool & dry place. Do not freeze. Keep away from strong light and heat.
Shelf life: two years when properly stored.
Shipping method: International express by air, by sea, UPS and EMS service.
Cargo weight
|
Packing
|
Shipping method
|
Lead-time
|
1-50kg
|
Below 5kg Use Foil bag;
5-25kg use two layer PP bag,then into master carton or cardboard drum
|
International express
(Fedex/ DHL/UPS)
|
1~3 days after payment |
100-200kg
|
25kg/drum,use two layer PP bag,then into cardboard drum
|
Air shipping
Sea Shipping |
5~7 days after payment |
Over 500kg
|
25kg/drum,use two layer PP bag,then into cardboard drum
|
Sea shipping
|
7~10 days after payment |
FAQ
Q1: How can I get a sample?
A: Free samples is available. You only pay shipping cost.
Q2: Which payment terms do you accept?
A: Payment can be done by T/T, Western Union,Money Gram,etc.
Q3: How to confirm the Product Quality before placing orders?
A: Every product is with professional COA. Please be sure about the quality.If any doubt, sample is available to you to be tested before large quantity order.
Q4: When will my order be shipped?
A: Within 3 working days after the payment.
Q5: How do you treat quality complaint?
First of all, our quality control will reduce the quality problem to near zero. If there is a real quality problem caused by us,we will
send you free goods for replacement or refund your loss.
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