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Foshan Leader Chemical Co., Ltd.High quality Silane coupling Agent Si-69//file1.lookchem.com/cas/reactions/2021/05/25/2062235.png
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Ms. Connie Liu
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High quality Silane coupling Agent Si-69 CAS NO.40372-72-3

Min.Order Quantity:
1 Metric Ton
Purity:
High
Port:
Main Port in China
Payment Terms:
L/C,T/T,MoneyGram,Other

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Product Details

Keywords

  • Silane coupling Agent Si-69
  • Bis[3-(triethoxysilyl)propyl]tetrasulfide
  • High quality Silane coupling Agen

Quick Details

  • ProName: High quality Silane coupling Agent Si-...
  • CasNo: 40372-72-3
  • Molecular Formula: (C2H5O)3Si(CH2)3-S4-(CH2)3Si(OC2H5)3
  • Appearance: Liquid
  • Application: Mainly application industries: Silicon...
  • DeliveryTime: 7-15 working days after order confirma...
  • PackAge: 250Kg/PE drum,customized packaging is ...
  • Port: Main Port in China
  • ProductionCapacity: 600 Metric Ton/Month
  • Purity: High
  • Storage: Must be sealed and kept in cool and ve...
  • Transportation: As general chemicals transport.
  • LimitNum: 1 Metric Ton
  • Density (ρ20)g/ cm3: 1.08±0.01
  • Refractive Index (n25D): 1.4800±0.0200
  • Boling Point, oC: 85-88℃/1.07Kpa
  • EINECS No.: 254-896-5

Superiority

company profile

company name: foshan leader chemical co., ltd.

year established: 2008

main products: eco-friendly halogen-free flame retardants, brominated flame retardants, phosphorus nitrogen flame retardants, inorganic flame retardants, compatilizers (toughening agents), lubricants, antioxidants, light stabilizers, and coupling agents etc. chemicals for engineering & compounding plastics, wire & cables.

capacity: 600mt/month.

product lead time: 7-15 working days since order confirmation.

why choose us

1. quality

our products meet msds safe standard and we have iso and other certificate so you can get high quality products from our company.

2. price

we are the company which is the joint of trade and industry so we can provide the competitive price and high quality product.

3. packaging

we can do according to the customers' request.

4. transport

the products can be transported by courier, by air or by sea.

5. service

we offer specialized logistic service including export declaration, customs clearance and every detail during shipment; this makes us able to offer you one-stop service from the order to the products transported to your hand.

faq

1.q: what are you target clients

importers or customers in fluoro-products, boric acid, heterocyclic compounds, intermediates and apis,etc.

2.q: do you supply free samples how can we get samples from you

usually just for vip customers by express.

3.q: how do you make a price offer and how long is its validity

by e-mail 15days.

4.q: what payment terms do you accept

l/c, t/t, west union, cash.

5.q: do you accept third party inspection

yes.we do.

6.q: where do you load the goods

china main port. main in shunde port.

7.q: is the product harmful to human health

according to the product property.

8.q: what types of containers are used to package products from your company

20'fcl,40’fcl or as customer requirement.

9.q: can i pay with a credit card

of course you can.

10.q: is your company able to accept custom and meet customer specific specification requirements

yes,we can.

our tenet is "quality and customers are the top priority to leader, honest business, openness and innovation". we look forward to cooperating with customers worldwide for bright tomorrow.

how to contact us

send your inquiry details in the below, click "send" now!

Details

coupling agent leadcoup6180 {bis[3-(triethoxysilyl)propyl]tetrasulfide, cas no. 40372-72-3}

  • description
  • chemical name: bis[3-(triethoxysilyl)propyl]tetrasulfide.
  • synonyms: 3-triethoxy-silylpropyl-tetrasulfane; bis(triethoxysilylpropyl)tetrasulfide; bis(triethoxysililpropyl)tetrasulfane.
  • cas no.: 40372-72-3. einecs no.: 254-896-5. molecular weight: 538.95.
  • chemical formula: (c2h5o)3si(ch2)3-s4-(ch2)3si(oc2h5)3.
  • countertype of product: degussa si69, dow corning 6940, comptona-1289, shin-etsu kbe-846.
  • light yellow transparent liquid with slight ethyl alcohol odor, easily soluble in organic solvents such as ethyl alcohol, acetone, benzene, toluene and chlorohydrocarbon, etc.

  • typical and physical properties

items

parameter

boiling point

85-88℃/1.07kpa

density (ρ20)g/ cm3

1.08±0.01

refractive index n25d

1.4800±0.0200

note: the data above to test the typical value should not be construed as specifications.

  • typical applications
  • mainly application industries: silicone rubber, tyre and rubber.
  • leadcoup6180 a kind of silane coupling agent with multiple functional groups successfully used in rubber industry to improve modulus and tensile strength of rubber, to reduce the compound viscosity and save process energy consumption.
  • it is especially applicable for polymers with double bond or rubber formulation with hydroxyl fillers. the suitable fillers include silica, silicate, clay, etc.
  • the suitable rubber include natural rubber (nr), butadiene styrene rubber (sbr), isoprene rubber (ir), butadiene rubber (br), acrylonitrile butadiene rubber (nbr), ethylene propylene diene rubber (epdm), etc.

  • precautions

the use of proper protective equipment is recommended. excess exposure to the product should be avoided. wash thoroughly after handling.

  • packaging and storage
  • 250kg/ pe drum or 1000kg ibc container.
  • must be sealed and kept in cool and ventilated place, away from water, heat and fire.

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