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  • Polyurethane Materials & Products

    Mould adhesive series PU material BC-01-40,BC-01-85

    Features:
    High strength
    Good resistance to tear and degradation
    Transparent
    Nontoxic
    Odourless
    Solvent-free
    Simple process
    Room temperature curing
    Short curing time

    This materials can be used to manufacture mould with various hardness and manikin for different purposes.

    Functional polyurethane potting compound (BC-07)

    Features:
    Low density
    Perfect acoustic performance
    Low moisture absorption
    Suitable viscosity
    Good fluidity and operability
    Good miscibility at low temperature
    Simple curing process
    Excellent stability
    It can be used as potting materials for electric devices within special acoustical and density requirements.
    Submarine towing linear array

    Main physical parameters

    NO. Properties   Data Remarks
    1 Density (g/cm3)    0.92  
    2 Hardness    20±5  
    3 Tensile strength (KPa)    > 200  
    4 Tear strength (KPa)    > 1500  
    5 Permanent deformation (25℃,%)    < 8  
    6 Resilience (%)    > 40  
    7 Water absorption rate (25℃,%)   < 2  
    8 Volume resistivity (Ω·cm)   > 1×1012  
    9 Sound velocity (50KHz,m/s)   1450-1550  
    10 Bonding strength with metal    Broken  
    11 Bonding strength with PU wall    Broken  
    12 Operating endurance (hr)    >2  


    Low Hydraulic Conductive, Antifouling PU Potting Materials (BC-03), (BC-09)

    Features:
    Good acoustical transmission
    Super low hydraulic conduction
    Excellent insulation
    Nice antifouling
    Outstanding mechanical properties

    The low hydraulic conductive PU potting material is one kind of acoustic and sound passive material. It can be cured and shaped at low temperature. And it has been used mainly for sonar transducer, array, and the seal and clad of the acoustical windows.

    Main physical parameters

    NO. Properties BC-03 BC-09
    1 Hardness 60 80
    2 Density(g/cm3 1.02±0.02 1.02±0.02
    3 Sound velocity(50KHz,m/s) 1550-1600 1600-1650
    4 electrical resistivity(Ω·cm) >1.5×1013 >1.5×1013
    5 Permeable rate, g.cm/cm2.h.mmHg < 3 x10-8 < 3 x10-8
    6 Elongation(%) <350 >350
    7 tensile strength, MPa >7 >10

    General Electronic Electrical Appliance PU Potting Adhesive (BC-01-E, BC-08-E)

    Features:
    Short curing period
    Simple curing process
    Little internal stress when the curing reaction completed
    Good elasticity
    Excellent anti-impact performance
    Low viscosity
    Environment-friendly
    Good cost performance
    This kind of materials have been used widely for the seal and clad of all kinds of electrical appliances control panel. They performed so excellent that they can protect the electronic components very well and overcome the shortcoming of the expoxy resins in the mid-late phase, that is, the discoloration and embrittlement at lower temperature. These materials can be used as the colored and colorless transparent potting materials.

    PU Elastomeric Shoe-Pad materials (BC-10-C)
    Features:
    Low hardness
    High surface viscosity
    Transparency
    Non-yellowing
    Adjustable color
    Simple curing process
    Short curing period
    Good elasticity
    Comfortable
    Free from phthalic ester plasticizer and harmful heavy metals, which meet the environmental requirements of SGS

    This PU elatomeric material is a compound of isocyanate prepolyer A and polyols B. The elastic body of this compound material. It can be used to produce shoe-pad, and used as filling material for sandbags, sealing element, and health protection elastic bodies.

    Product standard
      Component A Component B
    Density (25℃)g/cm3 1.10±0.05 1.00±0.05
    Viscosity mPa.s 6000±300 (30℃) 1100±200 (20℃)
    Appearance Slight -Yellow Subtransparent Fluid Colorless Transparent Fluid
    Processing & Moulding Condition
    Device Low pressure pouring machine
    Mould Temperature 60-70℃(Adjustable)
    Material Temperature A        30-40℃
    B        20-40℃
    Demoulding Time 15-25 min.  (Adjustable)
    Properties
    capacity Unit value Testing method
    Product hardness Asker C 20±5 DIN 53505

        
    Antistatic Cohesive Gum for Rollers (BC-10-C-35)

    Features:
    Medium-and-low hardness
    Moderate surface cohesive
    Opaque
    Adjustable colors
    Simple curing process
    Free from phthalic ester plasticizer and harmful heavy metals, which meet the environmental requirements of SGS.

    Antistatic cohesive gum for rollers is a opaque compound of isocyanate prepolyer A and polyols B. This kind of plastic body can be used for producing antistatic rollers and industrial suction roller. It should be known that BC-01-E-70 is a special material for producing antistatic roller which features higher hardness, no surface cohesive, and convenience to polish. (Such as rollers for printers, copying machines)

     
    PU Elastomeric Fender Material(BC-10-L-80)

    Features:
    Higher hardness
    Greater strength
    Higher elasticity
    Hydrolysis resistance
    Short demoulding time

    Bc-10-l-80 is a PU elastomeric fender material. Ship-fenders act as a cushion and resistance to impact. The lower hardness materials of this series, from bc-10-l40 to bc-10-l-75 can be used to producing machinery spare parts, sealing element, plastic rollers, and shock absorption materials and so on.

    Blood dialysis tubing terminate PU elastomer material BC-01-E-88
    Features:
    Odourless
    Transparent
    Nontoxic
    Solvent-free
    Good biocompatible and blood-compatible
    Medium and high hardness
    Medium and low temperature processing
    Room temperature curing

    BC-01-E-88 can be widely used for medicine and food industry.

     
    Painting rubber roller PU elastomer material BC-08-E-02

    Features:
    Low hardness
    Non cohesive
    Soft
    Good resistance to solvent
    Good miscibility at low temperature
    Simple curing process

    The PU elastomer material can be used for painting and printing rubber roller.


    High resilience shocking- absorbing PU elastomer (BC-10-P-92)

    Features:
    High hardness
    Opaque
    Good resilience
    Good resistance to tear and degradation
    Short curing time


    This PU elastomer can be used for producing high resilience shocking-absorbing rubber block.

      
    TPR Thermoplastic elastomer

    Features:
    Good resistance to tear, low temperature, degradation, oil and fats, radiation
    Simple process
    Low cost

    These materials combined the advantages of both SBR rubber and HDPE plastic. They are applied to the field of automobile, architecture, industrial component and commodities.

      
    TPV thermoplastic elasomer

    Features:
    Good resistance to weather, ozone, UV-radiation, high temperature
    High impact resilience
    Simple process
    Low cost
    Continue precessing
    These materials combined the advantages of both EPDM rubber and PP plastic. They are widely used for automobile, electrical products, wire & cable, sealing ring, industrial component and commodities and so on. Halogen and halogen-free FR TPV is available.

    SPS PU Material

    Features:
    simple structure
    less usage of steel
    light weight
    high strength
    high load capacity
    safety use
    Good waterproof
    anti-combustion properties
    excellent inner heat insulation performance

    They are easily machined, short production time, and need less labor. As partial substitute of steel material, they can be widely used for boat, bridge and so on.


      

    SPS sample passed the test                     SPS standard testing samples

    Polyether Pz raw rubber LY-1

    Features:
    High tear resistance
    High strength
    Good resistance to radiation, ozone, fats and oils, degradation
    Good flexibility at low temperature
    The Polyether PU raw rubber has unique structure and excellent properties. The vulcanization system can select sulfur and peroxide and process easily. They can be processed by traditional rubber machinery. The products meet the SGS environmental requirements and widely used for high-performance sealing element, hose, tape, rubber roller, shock absorber, and other rubber products.

    Features:
    Good resistance to tear, ozone, fats and oils, degradation, hydrolysis,
    Exellent dynamic mechanical properties
    Good flexibility at low temperature
    High resilience
    Reduced compression set
    good loading ability in dynamic stress
    They can be processed by general rubber process equipment. They have been widely applied to the fields of equipments, automobile, textile, shoemaking and so on. They are used to produce sealing element, O-shape ring, shock-absorber, barrier device, hose, rubber roller, driving belt, high load gear box, shoe sole, anti-static&fire products, all kinds of molding products and so on.

         

    Main parameters:

    Trade mark

    B50

    B60

    B70

    B80

    B90

    Hardness ,shore A

    48~52

    58~62

    68~72

    78~82

    88~92

    100%modulus, MPa

    0.8~1.2

    1.0~1.8

    2.0~2.8

    3.0~4.0

    4.0~5.0

    Elongation at break,%

    300~550

    300~550

    400~550

    300~450

    250~400

    Tensile strength,MPa

    10~25

    15~25

    18~30

    18~25

    15~25

    Tear strength,KN/m

    30~40

    40~50

    50~60

    60~70

    60~70

    Permanent deformation,%

    4~18

    4~18

    4~18

    4~20

    4~22

    Resiliency,%

    45~50

    45~50

    45~50

    35~40

    30~35

    Abrasion,cm3/1.61Km

    0.02~0.10

    0.02~0.10

    0.02~0.10

    0.04~0.15

    0.04~0.15


    Special requirment series:
    Antistatic series----volume resistivity is as low as 107Ω.cm, surface resistivity is as low as 106Ω.
    Anti-fire series----retardant effectiveness as neoprene
    Hyper cold resistance series----brittleness temperature is as low as -70℃
    Hyper low or high hardness series----these products will show shore hardness at A 30~45 or D 50~ 60, after special treatment.
    SGS green series
    FDA & UL authentic series

    Low free TDI prepolymer (BL-90A、BL-95A)

    Features:
    low content of the free TDI(<0.1%)
    low viscosity
    long pot life
    uniform structure
    stable quality
    Low heat build-up
    Exellent dynamic mechanical properties

    They can improve environment, sanitary and healthy conditions. They are mainly used for producing high hardness casting product, dynamic application ware, large scale casting body, thin layer casting body and complex shaped casting body, which demand longer casting time, short demoulding time and good controlling of volatile vapor. For example, paper making rubber roller and steel rolling rubber roller.
    Main parameters:

    Property BL90A BL95A
    %NCO 3.7~3.9 5.9~6.2
    viscosity      
    cps 30℃ 10000 5500
    cps 60℃ 1500 800
    cps 80℃ 800 350
    apperance Sticky liquid Sticky liquid
    proportion(25℃),g/cm3 1.03 1.07
    Shore hardness, method A 88~90 95~97
    100%modulus, MPa 6.5 15
    300%modulus, MPa 11.8 28
    Elongation at break(%) 460 360
    Tensile strength, MPa 29 40
    Tear strength, kN/m 72 110
    Resiliency (%) 50 42


    Duplicating Machine Scraper PU Material CU802A

    Features:
    Transparent
    High strength
    Good resistance to tear, degradation, low temperature
    Good flexibility
    These products can take the place of the imported products, and be used to manufacture duplicating machine scraper.
    Main parameters:
    NCO%: 6.0
    Appearance: solid at normal temperature, colorless transparent liquid at 60℃
    Viscosity:80℃ mPa.s
    Condition of molding: the mold temperature is 120℃,demoulding time is 25 minutes.
    Condition of secondary vulcanization: 115℃×16hour

     


    Solvent Resistance Rubber-Roller PU Material TU401A、TU501ATU551A、TU751A、TU901A

    Features:
    High strength
    Good resistance to solvent, oil, tear and degradation
    Good flexibility
    They overcome the drawbacks of ordinary elastomers which become hard , brittle and low tear resistance after soaking in solvents. And the service life of the rubber-roller is improved significantly. The performance of these products reaches and even surpasses the level of the imported generic products. They are the ideal materials for manufacturing the high performance and long-life rubber-roller. These series of products are specially for manufacturing all kinds of different hardness, solvent resistance, oil resistance rubber-rollers.

    Trade mark

    TU501A

    TU751A

    TU901A

    CU802A

    Appearance (normal temperature)

    solid

    solid

    solid

    solid

    Hardness (Shore hardness, method A)

    50

    75

    90

    80

    Tensile strength (MPa)

    12

    33

    45

    30

    Elongation at break (%)

    780

    700

    450

    450

    Tear strength (KN/m)

    35

     

    95

    65

    Resiliency (%)

    35

    30

    25

    40

    Main characters

    Excellent abrasion resistance
    Oil resistance 
    Solvent resistance

     

    Excellent abrasion resistance
    Oil resistance
    Solvent resistance

     

    Excellent abrasion resistance  
    Oil resistance 
    Solvent resistance

     

    Excellent abrasion resistance 
    High dynamic performance

    Unit price(yuan/kg)

    45

    45

    45

    70


    PU Material for Shoe Sole
    Features:
    High strength
    High hardness
    Good resistance to tear, degradation, low temperature, flex and hydrolysis

    The performance of these products reaches the level of the imported generic products. They are the ideal materials for high abrasion resistance shoe sole, specially for manufacturing PU shoe sole, high heels.


    EU501A、EU651A、EU801A Series PU Material
    Features:
    High strength
    Variable hardness
    Good resistance to tear, degradation, low temperature, flex and hydrolysis

    The performance of these products reaches the level of the imported generic products. They can be widely applied to the hydrolysis resistant, low temperature resistant products, such as under-water sealing ring, sealing element of oil exploration and so on.

    Type

    EU501A

    EU651A

    EU801A

    Appearance (normal temperature)

    Liquid

    Liquid

    Liquid

    Hardness (Shore hardness, method A)

    50

    65

    80

    Tensile strength (MPa)

    10

    18

    30

    Elongation at break (%)

    700

    650

    500

    Tear strength (KN/m)

    26

    40

    65

    Resiliency (%)

    53

    50

    48

    Main characters

    Excellent  abrasion

    resistance

    Hydrolysis

    resistance
    Low temperature resistance

     

    Excellent  abrasion

    resistance

    Hydrolysis

    resistance

    Low temperature resistance

     

    Excellent  abrasion

    resistance

    Hydrolysis

    resistance

    Low temperature resistance

     

    Unit price(yuan/kg)

    60

    60

    60