Dark Brown Manufacturing Polyurethane Adhesive Polymethylene Polyphenyl Polyisocyanate Cas 9016 87 9
- Category: >>>
- Supplier: WPA Chemicals Limited
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Product Overview
Description
product name | Polymethylene polyphenyl polyisocyanate , referred to as PAPI;polymeric MDI;light yellow to brown viscous liquid. There is a pungent odor. This product is used to manufacture polyurethane adhesives, and can also be directly added to rubber adhesives toimprove the adhesion between rubber and nylon or polyester threads. | ||||||
Synonyms | isocyanate 580;polymeric isocyanate;Polymeric diphenylmethane diisocyanate;PMDI;MDI oligomer;polymeric 4,4’-methylenediphenyl diisocyanate;polymethylenepolyphenol isocyanate;polyphenyl isocyanate;PAPI;Polymethylene polyphenylisocyanate | ||||||
Viscosity (25℃)/mPa s | 150～250 | ||||||
Isocyanate content (-NCO)/% | 30.5～32.0 | ||||||
Density (25℃) / (g/cm3) | 1.220～1.250 | ||||||
acidity/% | ≤0.030 | ||||||
Hydrolyzed chlorine / % | ≤0.20 | ||||||
PMDI of Specification
name | appearance | -NCO CONTENT (%) | average functionality | VISCOSITY(25℃,mpa.s) | Density (25℃) / (g/cm3) | ACIDITY (%) |
pm200 | brown liquid | 30.2-32.0% | 2.6-2.7 | 150-250 | 1.22-1.25 | ≤0.05 |
m-20s | brown liquid | 30.5-31.5% | 2.7 | 170-230 | 1.22-1.24 | ≤0.04 |
44V20L | brown liquid | 30.5-32.5% | 2.6-2.7 | 160-240 | 1.22-1.24 | ≤0.04 |
PAPI 27 | brown liquid | 30.9-32.1% | 2.7 | 150-220 | 1.22-1.24 | 0.015-0.025 |
m-200 | brown liquid | 30.8-31.8% | 2.7 | 150-250 | 1.22-1.24 | ≤0.04 |
PAPI 135 | brown liquid | 30.9-32.1% | 2.7 | 150-220 | 1.22-1.24 | 0.015-0.025 |
Application
adhesive
automobile industry
Coating field
Our customer feedback
1. who are we?
We are based in Shanghai, China, start from 2020,sell to Eastern Europe(35.00%),North
America(30.00%),Oceania(15.00%),Africa(10.00%),Eastern Asia(5.00%),Southeast Asia(5.00%),South Asia(0.00%),South America(0.00%),Western Europe(0.00%),Southern Europe(0.00%),Central America(0.00%),Northern Europe(0.00%),Domestic Market(0.00%),Mid East(0.00%). There are total about 5-10 people in our office.
2. how can we guarantee quality?
Always a pre-production sample before mass production;
Always final Inspection before shipment;
3.what can you buy from us?
Flavor And Fragrance, Cosmetic Ingredients, Rubber And Plastic Additives, Pigment, Food Additives
4. why should you buy from us not from other suppliers?
WPA is a professional trading company specialized in export chemicals, Our actual capacity is 200,000 tons, with competitive price.We also provide fine checmicals and food additives.And we have a supply chain for chemicals.
5. what services can we provide?
Accepted Delivery Terms: FOB,CFR,CIF,EXW,FAS,CIP,FCA,CPT,Express Delivery；
Accepted Payment Currency:USD,EUR,JPY,CAD,AUD,HKD,GBP,CNY,CHF;
Accepted Payment Type: T/T,L/C,D/P D/A,MoneyGram,Credit Card,PayPal,Western Union,Cash;
Language Spoken:English,Chinese,Russian
We are based in Shanghai, China, start from 2020,sell to Eastern Europe(35.00%),North
America(30.00%),Oceania(15.00%),Africa(10.00%),Eastern Asia(5.00%),Southeast Asia(5.00%),South Asia(0.00%),South America(0.00%),Western Europe(0.00%),Southern Europe(0.00%),Central America(0.00%),Northern Europe(0.00%),Domestic Market(0.00%),Mid East(0.00%). There are total about 5-10 people in our office.
2. how can we guarantee quality?
Always a pre-production sample before mass production;
Always final Inspection before shipment;
3.what can you buy from us?
Flavor And Fragrance, Cosmetic Ingredients, Rubber And Plastic Additives, Pigment, Food Additives
4. why should you buy from us not from other suppliers?
WPA is a professional trading company specialized in export chemicals, Our actual capacity is 200,000 tons, with competitive price.We also provide fine checmicals and food additives.And we have a supply chain for chemicals.
5. what services can we provide?
Accepted Delivery Terms: FOB,CFR,CIF,EXW,FAS,CIP,FCA,CPT,Express Delivery；
Accepted Payment Currency:USD,EUR,JPY,CAD,AUD,HKD,GBP,CNY,CHF;
Accepted Payment Type: T/T,L/C,D/P D/A,MoneyGram,Credit Card,PayPal,Western Union,Cash;
Language Spoken:English,Chinese,Russian
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