nanya formosa asahi fas ptmg2000 polytetramethylene ether glycol ptmeg2000 molecular weight 25190-06-1

                                                                             

product name :fas ptmg

level :2000 (molecular weight)

other names ptmeg, polythf

product description :polytetrahydrofuran ether, polytetramethyl ether glycol

purpose polyurethane raw materials and other polymers and polymer modifiers

physical and chemical properties

appearance

none transparent liquid (white waxy solid below melting point)

smell

none

ph

中 sex

vapor pressure

tiny

viscosity

630* cps(at40℃)*

density

0.97 – 0.98 g/cm3

melting point

26℃*

boiling point

≥200℃

specific heat

0.5 – 0.52 cal/g℃*

solubility

insoluble yu shui,easily soluble in strong acid, benzene, ketone, etc.

japan (formerly npu) coronate hxr-90b curing agent

                                                                            

this product is used as a two-component non-yellowing polyurethane coating curing agent and has good weather resistance

chemical composition
this product is a modified hdi system containing isocyanurate polyisocyanate.

supply form
coronate-hxr-90b is acetic acid with a solid content of approximately 90% butyl ester solution.

specifications

c-hxr-90b

productsa

appearance

light yellow liquid

ncocontent (%

19.4 -19.8

19.2 -19.6

solid content (%)

89 -91

89 -91

viscosity30

bending performance (2mmφ

qualified

qualified

adhesion (cross cut)

100 /100

100 /100

polyol: acrydic a-801 (dic) nco/oh=1.0/1.0 (mol)
solid content: 35% (d/d solvent)
drying time: 25℃×7day
paint film: varnish film thickness 40μ (dry)

operating rules
save conditions
coronate hxr-90b should always be stored in a closed container at room temperature . because it reacts easily with active hydrogen groups, contact with moisture in the air should be avoided. for long-term storage, it should be stored indoors at room temperature (15 – 25c).
when using
if the nco group in this product reacts with water, it will form some insoluble substances such as urea group and co2 gas will cause the pressure in the closed container to increase and cause the container to expand.
be careful when handling this product or emptying the raw material barrel. avoid moisture contamination. the operation of transferring raw materials to containers must also be carried out in a dry environment, and the containers must be filled with nitrogen before sealing.
when diluting
when diluting this product, solvents with low water content should be used as much as possible , and care should be taken to avoid contact with moisture during dilution operations. dilution operations must be performed in a dry environment.

security measures
coronate hxr-90b contains active isocyanate and solvent, so it must be used when using it. be safe.
please refer to the msds safety for proper use and operation before using this product explanatory information.
this product is flammable and construction operations should be carried out in no-smoking areas.
to prevent this product from coming into contact with the skin, safety practices should be followed when using it follow the rules and wear protective equipment such as protective glasses and safety gloves.
coronate hxr-90b is mainly used for spray coating to prevent dust spraying if inhaled into the human body, please wear a gas mask or protective mask.
coronate hxr-90b has a free isocyanate content of less than 0.2%, long-term it will not increase in height when stored.

remarks
act as a legally responsible bond or authority representative. since some arrangements and settings with special practical applications and usage conditions cannot be carried out under the supervision of our company, the feasibility of its operation should be fully considered based on the above information when using it.

an style=”background-color:#ffffff”> coronate hxr-90b contains reactive isocyanates and solvents, so please pay attention to safety when using it.
please refer to the msds safety for proper use and operation before using this product explanatory information.
this product is flammable and construction operations should be carried out in no-smoking areas.
to prevent this product from coming into contact with the skin, safety practices should be followed when using it follow the rules and wear protective equipment such as protective glasses and safety gloves.
coronate hxr-90b is mainly used for spray coating to prevent dust spraying if inhaled into the human body, please wear a gas mask or protective mask.
coronate hxr-90b has a free isocyanate content of less than 0.2%, long-term it will not increase in height when stored.

remarks
act as a legally responsible bond or authority representative. since some arrangements and settings with special practical applications and usage conditions cannot be carried out under the supervision of our company, the feasibility of its operation should be fully considered based on the above information when using it.

original air chemical american gas wh-1000 water-based epoxy resin curing agent

product introduction
low viscosity, high molecular weight, it is a modified polyamide ammonia-based water-based curing agent. it is easy to emulsify and harden with various epoxy resins, and has good adhesion to concrete on wet surfaces and newly coated concrete. acetic acid and acidic pigments can also be added to adjust its service life.

specifications

viscosity(cp·s / 25)

15,000 ~ 25,000

acid value

25 ~ 35

amine value

170 ~ 200

color value(g/h)

< 10

solid content(%)

60 ± 2

specific gravity(kg/m3, 20)

1.07

active hydrogen equivalent

~ 210

application
i water-based anti-corrosion coating
ii water-based repair�paint
iii suitable for material repair in civil engineering
iv suitable for floor coatings

desmodur n3580 ba(xp 2679) ultra-fast drying pu curing agent hdi base

type

aliphatic polyisocyanate (hdi allophanate trimer)

supply form

combineddesmophen® grade configuration of light-resistant and wear-resistant polyurethane coating system

purpose

about80% in butyl acetate

specifications

features

value

measurement units

method

ncocontent

15.4±0.3

%

m105-iso11909

features

value

measurement units

method

equivalent

about273

flashpoint

31.5

°c

dineniso13736

density@20°c

about1.1

g/ml

din51757

*this data is general information and is not part of the product manual.

solubility/dilution
desmodur® n3580 ba can be diluted with esters, ketones, aromatic hydrocarbons, such as ethyl acetate, butyl acetate, propylene glycol methyl ether acetate, methyl isobutyl ketones, cyclohexanone, toluene, xylene, naphtha and mixtures thereof. generally has good miscibility with the listed solvents, but the storage stability of the prepared solution must be tested. pu grade solvents should be used (water content less than 0.05%). these solvents should not contain reactive groups such as hydroxyl and amino groups. aromatic hydrocarbons are not suitable as solvents. polar and non-polar solutions with <65% non-volatile components are recommended as diluents. desmodur® eco n7300 should not be diluted below 40% solids by weight. prolonged storage of solvents with low binder content may cause turbidity and sedimentation.

compatibility
desmodur® n3580ba can usually be mixed with: aliphatic isocyanates such as desmodur® n100, n75, n3200, n3390, n3400, n3600, n3800, xp 2410, z4470 and some polyacrylates . however, the compatibility of ingredients in a formulation should always be tested.

features/applications
desmodur® n3580 ba is used in combination with suitable desmophen® products to prepare light-, weather- and scratch-resistant two-component polyurethane coatings. the main areas of application are in automotive oem and topcoats for plastic coatings.

save
– store in original sealed containers.
– recommended storage temperature: 0-30 ℃.
– avoid moisture, heat and foreign matter.

general information: this product is sensitive to moisture. storage in a high temperature environment will cause the product to become darker in color and increase in viscosity.

storage time
provided that the product is stored in full compliance with the requirements in the “storage” clause above and properly handled, the product shall comply with the the specifications or characteristic values ​​stated in the “specifications or characteristic values” clause above (as appropriate). if a product exceeds the above nine-month period, it does not mean that it no longer meets the specifications or the values ​​set in the characteristic values. however, it is recommended that products more than 9 months from the date of shipment be tested before use to confirm whether they still meet the specifications or the values ​​set in the characteristic values. the manufacturer does not make any commitments for products that are more than 9 months from the date of shipment, nor does it assume any responsibility or liability for products that do not meet the specifications or set values ​​in the characteristic values.

quantity. prolonged storage of solvents with low binder content may cause turbidity and sedimentation.

compatibility
desmodur® n3580ba can usually be mixed with: aliphatic isocyanates such as desmodur® n100, n75, n3200, n3390, n3400, n3600, n3800, xp 2410, z4470 and some polyacrylates . however, the compatibility of ingredients in a formulation should always be tested.

features/applications
desmodur® n3580 ba is used in combination with suitable desmophen® products to prepare light-, weather- and scratch-resistant two-component polyurethane coatings. the main areas of application are in automotive oem and topcoats for plastic coatings.

save
– store in original sealed containers.
– recommended storage temperature: 0-30 ℃.
– avoid moisture, heat and foreign matter.

general information: this product is sensitive to moisture. storage in a high temperature environment will cause the product to become darker in color and increase in viscosity.

storage time
provided that the product is stored in full compliance with the requirements in the “storage” clause above and properly handled, the product shall comply with the the specifications or characteristic values ​​stated in the “specifications or characteristic values” clause above (as appropriate). if a product exceeds the above nine-month period, it does not mean that it no longer meets the specifications or the values ​​set in the characteristic values. however, it is recommended that products more than 9 months from the date of shipment be tested before use to confirm whether they still meet the specifications or the values ​​set in the characteristic values. the manufacturer does not make any commitments for products that are more than 9 months from the date of shipment, nor does it assume any responsibility or liability for products that do not meet the specifications or set values ​​in the characteristic values.

taiwan nanya 1,4-bdo 1,4-butanediol 110-63-4

product introduction
1,4-butanediol is mainly used in the production of polyurethane, tetrahydrofuran, polybutylene terephthalate, γ-butyrolactone, etc., and can also be used in medicine, chemical intermediates and raw materials for solvents, coatings, etc.

product specifications

indicators

typical value

appearance

clear and transparent liquid

purity

≥99.0 %

color (hpha)

≤10

moisture content

≤0.05

proportion (25/4℃)

1.012 ~ 1.016

application
1. used to produce polyurethane, such as synthetic polyester polyol, pu resin, water-based pud, polyurethane elastomer, coating, etc.;
2. used to synthesize tetrahydrofuran, polybutylene terephthalate, γ-butyrolactone, etc.��other applications.

packaging 200kg/barrel

save : store airtight to avoid moisture absorption.

origin taiwan (original packaging)

japan (formerly npu) coronate hx curing agent

                                                                           

coronate hx is used as a curing agent in two-component coatings. it is a product with good weather resistance.

composition
hdi isocyanate trimer modified polyisocyanate

form
polyisocyanate with a solid content of approximately 100%. contains no solvents.

specifications

appearance

light yellow liquid

ncocontent (wt% )

20.5 -22.0

solid content (wt% )

100

viscosity25℃ (gardner

 cst) span>

x -z2

1290 -3620

compatibility
coronate hx and other curing agents (conorate l, coronate hl, etc. ), polyols (acrylic polyols, alkyd polyols) have excellent compatibility. however, please conduct a compatibility test before mixing.

application
due to the two-component combination of coronate hx and acrylic polyol the coating has excellent weather resistance, is not easily affected by ultraviolet rays, and has little color change. it is used in automotive refinishing coatings and industrial coatings. a two-component paint composed of coronate hx and alkyd polyol is used as a woodworking paint. when coronate hx is added with a resin containing nitrocellulose-based, alkyd-based resin, or polyethylene resin, it can improve the paint’s physical properties such as chemical resistance. however, it is necessary to study the mixing ratio, etc. when using it.

precautions for use
(1)when storing and keeping
since coronate hx is a reactive isocyanate compound, care must be taken to avoid direct sunlight. , keep away from moisture and store in airtight containers. for long-term storage, please keep it in a temperature environment of 20~30℃.
(2)when using and changing packaging
isocyanate is an extremely active substance. when reacting with water, co2 gas is produced. when isocyanate is placed in a container mixed with moisture and stored in a sealed container, gas will be generated, which will increase the internal pressure of the container and cause the container to rupture. when small amounts are taken from one container many times, deterioration may occur due to the action of moisture in the air. therefore, after opening and before sealing, it must be fully replaced with dry air, and great care should be taken to prevent moisture from mixing in

(3) when diluting
when diluting coronate hx with a solvent, you must not only pay attention to the moisture content in the solvent, but also pay attention to preventing moisture from mixing during the dilution operation. please perform dilution work in a dry room.

security
①coronate hx contains isocyanate, so care must be taken when using it.
② when using, please follow the material safety data sheet (msds) request to proceed.
③this product is flammable. please use it in places without fire.
④ this product should avoid contact with eyes or skin. please wear protective glasses, gloves and other protective equipment when using.
⑤ when spraying paint containing this product, in order to prevent steam, if the fog gets into your eyes or nose, please wear protective glasses, gas masks and other protective equipment.
⑥the free isocyanate content of this product is less than 1%. it will not increase in height if stored for a long time.

packaging
220kg iron drum

if vapor or fog enters your eyes or nose, please wear protective glasses, gas masks and other protective equipment.
⑥the free isocyanate content of this product is less than 1%. it will not increase in height if stored for a long time.

packaging
220kg iron drum

japan millionate mt mt-f pure mdi

product number

characteristic parameters

main applications

un no.

appearance

purity

freezing point

residual chlorine content

%

°c

%

millionate mt

white or yellow-white solid

>99.5

>38.0

<0.005

leather

rubber

not possible use

millionate mt-f

white or yellow white phosphorus tablets

>99.5

>38.0

<0.005

leather

rubber

not possible use

skybon saturated polyester resin es-120

feature parameters

nature

method

unit

value

appearance

particles

intrinsic viscosity (1)

srtm 1031

dl /g

0.53

glass transition temperature (tg )

dsc

65

molecular weight (2)

gpc method

wt . avg

50000

hydroxyl value

srtm 3031-2

mg koh/g

4

(1) o-chlorophenol at 35℃; (2) o-chlorophenol: chloroform = 3:1

※all data here are believed to be correct. however, this should not be taken as a guarantee of its accuracy and confirmation testing should be performed in your own factory or laboratory.

nanya formosa asahi fas ptmg1000 polytetramethylene ether glycol ptmeg1000 molecular weight 25190-06-1

                                                                           

product name :fas ptmg

level 1000 (molecular weight)

other names ptmeg, polythf

product description polytetrahydrofuran ether, polytetramethyl ether diol

purpose polyurethane raw materials and other polymers and polymer modifiers

physical and chemical properties

appearance

none transparent liquid (white waxy solid below melting point)

smell

none

ph

中 sex

vapor pressure

tiny

viscosity

235 mpa.s(at40℃)*

density

0.97 – 0.98 g/cm3

melting point

21℃*

boiling point

≥200℃

specific heat

0.5 – 0.52 cal/g℃*

solubility

insoluble yu shui,easily soluble in strong acid, benzene, ketone, etc.

japan (formerly npu) coronate hxr curing agent

chemical composition
hdi is a polyisocyanate modified by aliphatic isocyanate trimer.

form
coronate-hxr does not contain solvents and has a solid content of 100%.

purpose
this product is used as a two-component non-yellowing polyurethane coating curing agent , has good weather resistance.

general shape

coronate hxr producta

appearance

light yellow liquid

ncocontent (%

21.6 -22.1

solid content (%)

100

viscosity25℃ (mpa·s )

1700 -3300

color number (apha)

< 40

freehdi(hdi span>wt%

< 0.2

proportion

approx. 1.170

features
coronate hxr as a non-yellowing polyurethane coating curing agent, trimer it has better characteristics than other biuret type and amino adduct type curing agents. coronate hxr has good heat resistance and good compatibility when mixed with polyols or solvents. it can be widely used in motorcycle parts, car repair, wood furniture, etc.

application
non-yellowing paint produced by mixing coronate hxr with acrylic polyols it has good weather resistance and uv resistance, so it can maintain the original color of the paint for a long time. this two-component paint is ideal for automotive surface coatings and other industrial applications. it forms a two-component coating with alkyd resin and can be used in woodworking applications.

solubility
coronate hxr can be dissolved in most esters and aromatic hydroxyls in solvent. for example: butyl acetate, butyl acetate, toluene, xylene, etc. but aliphatic solvents are not suitable for isocyanates.

operating rules

save conditions
coronate hxr should always be stored in a closed container at room temperature. because it reacts easily with active hydrogen groups, contact with moisture in the air should be avoided. for long-term storage, it should be stored indoors at room temperature (15 – 25c).
when using
if the nco group in this product reacts with water, it will form some insoluble substances such as urea group and co2 gas will cause the pressure in the closed container to increase and cause the container to expand. in this article when removing products or emptying raw material barrels, care should be taken to avoid moisture contamination. the operation of transferring raw materials to containers must also be carried out in a dry environment, and the containers must be filled with nitrogen before sealing.
when diluting
when diluting this product, solvents with low water content should be used as much as possible , and care should be taken to avoid contact with moisture during dilution operations. dilution operations must be performed in a dry environment.

security measures
coronate hxr contains reactive isocyanates and solvents, please pay attention to safety when using it . please refer to the msds safety instructions for proper use and operation before using this product. this product is flammable and construction operations should be carried out in no-smoking areas. in order to prevent this product from coming into contact with skin, you should abide by safe operating rules and wear protective equipment such as protective glasses and safety gloves when using it. coronate hxr is mainly used for spray coating. to prevent the dust from being inhaled into the human body, please wear a gas mask or protective mask. the free isocyanate content of coronate hxr is less than 0.2% and will not increase after long-term storage.

p; if the nco group in this product reacts with water, it will generate some insoluble substances such as urea group and co2 gas, which will cause the pressure in the closed container to increase and cause the container to expand. in this article when removing products or emptying raw material barrels, care should be taken to avoid moisture contamination. the operation of transferring raw materials to containers must also be carried out in a dry environment, and the containers must be filled with nitrogen before sealing.
when diluting
when diluting this product, solvents with low water content should be used as much as possible , and care should be taken to avoid contact with moisture during dilution operations. dilution operations must be performed in a dry environment.

security measures
coronate hxr contains reactive isocyanates and solvents, please pay attention to safety when using it . please refer to the msds safety instructions for proper use and operation before using this product. this product is flammable and construction operations should be carried out in no-smoking areas. in order to prevent this product from coming into contact with skin, you should abide by safe operating rules and wear protective equipment such as protective glasses and safety gloves when using it. coronate hxr is mainly used for spray coating. to prevent the dust from being inhaled into the human body, please wear a gas mask or protective mask. the free isocyanate content of coronate hxr is less than 0.2% and will not increase after long-term storage.

bdmaee:bis (2-dimethylaminoethyl) ether

cas no:3033-62-3

china supplier

for more information, please contact the following email:

email:sales@newtopchem.com

email:service@newtopchem.com

email:technical@newtopchem.com

BDMAEE Manufacture !