中文字幕欧美日韩精品,超碰在线cao,亚洲最大的成人网 http://www.hbysgp.com The Leading Supplier of China Amine Catalysts Thu, 07 Mar 2024 05:24:39 +0000 zh-CN hourly 1 https://wordpress.org/?v=6.1.7 http://www.hbysgp.com/wp-content/uploads/2023/12/1.jpg Rigid Foams Catalyst – Amine Catalysts http://www.hbysgp.com 32 32 Dimethylbenzylamine CAS 103-83-3 N-dimthylbenzylamine http://www.hbysgp.com/archives/40579 Fri, 12 Aug 2022 05:59:17 +0000 http://www.hbysgp.com/?p=40579 Dimethylbenzylamine CAS 103-83-3 N-dimthylbenzylamine

Dimethylbenzylamine CAS 103-83-3 N-dimthylbenzylamine

PU Catalyst: BDMA?(benzyldimethylamine)?CAS:103-83-3

 

Over view:

Common Name: Benzyl Dimethyl Amine

Other Chemical Names: N,N-Dimethylbenzylamine, Benzenemethamine, N,N-dimethyl-;Benzenemethanamine,N,N-dimethyl-;Benzylamine,

1 (9)

Physical and chemical properties:

Appearance Form: transprant light yellow ?liquid
Odour no data available
PH 10 at 10 g/l at 20 °C
Melting point/freezing?point Melting point/range: -75 °C – lit.
Initial boiling point and?boiling range 181?–?184?°C?at?1.020?hPa?–?lit.
Flash point 53 °C – closed cup
Evaporation rate no data available
Flammability (solid, gas) Upper?explosion?limit:?6,3?%(V)
Upper/lower?flammability

or?explosive limits

Lower?explosion?limit:?0,9?%(V)
Relative density 0,9 g/cm3 at 25 °C
Water solubility soluble
Partition coefficient: noctanol/water log Pow: 1,87
Molar formular C9H13N
Molar mass 135.21

 

Features and uses:

A liquid tertiary amine catalyst. Can improve foam cure and demolding time. It is an excellent candidate to consider for use in water-NCO reaction in rigid polyurethane foams.

BDMA is typically suitable to replace DMCHA in formulations using a high level of water as blowing or co-blowing agent can reduce surface friability and improve adhesion of foam to substrates.

BDMA promotes the urethane reaction and is commonly used in high-water rigid foam applications to reduce friability. It has a characteristic but low amine odor, and is soluble in water and in most organic solvents.

BDMA?is used in flexible slabstock and rigid foam applications.

It promotes the urethane reaction and is commonly used in high-water rigid foam applications to reduce friability.

BDMA is also used for flexible slabstock foam applications.

Storage Information?

Recommends that our catalysts be stored in a dry and cool area under appropriate ventilation conditions. Each container should be closed tightly to avoid contamination with moisture or other negative influences that could change the products’ performance in the end use.

 

Package:

180KG/Steel Drum

(DABCO BDMA/Niax BDMA/ PC Cat NP60/ Addocat DB/ Jeffcat BDMA/ Lupragen N103)

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