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Polyurethane prepolymer

( Negotiable )

|

1 Gram Minimum Order

بلد:

China

نموذج رقم:

CPUP-8584

سعر فوب:

( Negotiable ) أحصل على آخر سعر

الموقع:

China

سعر الحد الأدنى للطلب:

-

الحد الأدني للطلب:

1 Gram

تفاصيل التغليف:

plastic drums, iron drums

موعد التسليم:

15 days

القدرة على التوريد:

1000 Metric Ton per Month

نوع الدفع:

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

مجموعة المنتج :

الاتصال الآن

الشخص الذي يمكن الاتصال به Ms. Sally

NO.33 TAISHAN ROAD, Hebi, Henan

الاتصال الآن

مواصفات المنتج

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

الوصف

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)  

بلد: China
نموذج رقم: CPUP-8584
سعر فوب: ( Negotiable ) أحصل على آخر سعر
الموقع: China
سعر الحد الأدنى للطلب: -
الحد الأدني للطلب: 1 Gram
تفاصيل التغليف: plastic drums, iron drums
موعد التسليم: 15 days
القدرة على التوريد: 1000 Metric Ton per Month
نوع الدفع: PayPal, Money Gram, Western Union, D/P, D/A, L/C, T/T
مجموعة المنتج : RESIN PRODUCTS&PLASTIC PRODUCTS
Polyurethane prepolymer
Polyurethane prepolymer
Polyurethane prepolymer

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إلى:

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

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