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Polyurethane prepolymer

离岸价格

Get Latest Price

( Negotiable )

|

1 Gram Minimum Order

国:

China

モデル番号:

CPUP-8584

离岸价格:

( Negotiable ) Get Latest Price

ロケーション:

China

最低注文量の価格:

-

最低注文量:

1 Gram

パッケージの詳細:

plastic drums, iron drums

納期:

15 days

供給能力:

1000 Metric Ton per Month

支払いタイプ:

PayPal, Money Gram, Western Union, D/P, D/A, L/C, T/T

今すぐお問い合わせください

連絡先担当者 Ms. Sally

NO.33 TAISHAN ROAD, Hebi, Henan

今すぐお問い合わせください

製品仕様

  • Application::polyurethane adhesives, coatings, elastomers, foam and fiber

タイトルまたは説明

Name:PUP,Polyurethane prepolymer;
Definition: polymers formed by the reaction of polyisocyanate and polyether or polyester polyol under certain conditionsï¼›
Classification: according to the reaction characteristics of terminal group, terminal isocyanate prepolymer, terminal hydroxyl prepolymer, prepolymer containing closed group, polyurethane prepolymer containing other groups, such as terminated silyl and end acrylic esterï¼›
Application:
Polyurethane adhesives, coatings, elastomers, foam and fiber, etc.
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Prepolymer model HJ-1885-1 HJ-1582-2 HJ-1590-2 HJ-3157
NCO% 9.7±0.2 9.0±0.2 11.0±0.2 --
Density/25℃ 1.10 1.10 1.10 1.23
Viscosity/80℃ 500-800 600-900 500-800 1500-1800
Color (solid) Snow-white Snow-white Snow-white Snow-white
Color (liquid) Colorless transparent or light amber color AB component is light yellow AB component is light yellow Colorless transparent or light amber color
Operable time(min)Prepolymer80-85℃/MOCA Chain extension 2-3 7-10 6-9 120-150
One time demoulding time (min)/115℃ 40 40 13 --
Two times vulcanization time (hour)/100℃-120℃ Normal temperature vulcanization Normal temperature vulcanization 16 16
A B Mixture ratio 100:100 100:100 100:100 100:4.4
Physical property(MOCA Chain extension)        
Hardness (Shore A) 85±2 82±2 90±2 57±2
Tensile strength(MPa) 10-15 9-14 18-35 25-30
Tear strength(KN/m) 80-100 60-80 90-130 30-50
Elongation at break(%) 350-500 350-550 400-550 450-600
Permanent deformation % 12-16 15-18 2 1
Springback(%) 32-40 25-30 25-30 45-50
DIN Roller wear(mm3) -- ≤ 120 ≤ 120 --
At room temperature, it is operable and easy to operate. The products have good wear resistance, water resistance, mould resistance, yellowing resistance, high resilience and excellent mechanical properties.
Used in the manufacture of rods, plates, rubber, sealing ring, sieve cyclone, impeller, sports equipment, skateboard wheel, polyurethane elastomer miscellaneous etc. 
Specialized field HKR-6201 HKR-6201O
Prepolymer Normal temperature appearance(25℃) Waxy solid Waxy solid
NCO Content(%) 3.6~4.2 3.6~4.2
Use ratio(PHR) 3.7~4.3 3.7~4.3
Pot life(75~78℃/min) 3~5 3~5
Physical properties of finished products Hardness (Shore A) 90±5 90±5
Tensile strength(MPa) 53.5 57.1
Tear strength(kN/m)  

国: China
モデル番号: CPUP-8584
离岸价格: ( Negotiable ) Get Latest Price
ロケーション: China
最低注文量の価格: -
最低注文量: 1 Gram
パッケージの詳細: plastic drums, iron drums
納期: 15 days
供給能力: 1000 Metric Ton per Month
支払いタイプ: PayPal, Money Gram, Western Union, D/P, D/A, L/C, T/T
製品グループ : RESIN PRODUCTS&PLASTIC PRODUCTS
Polyurethane prepolymer
Polyurethane prepolymer
Polyurethane prepolymer

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To:

Ms. Sally < HEBI CYCLE COMMERCIAL CO., LTD >

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