Gold Member Since 2008
Audited Supplier
Kater Adhesives Industrial Co., Ltd.

Sealant, Polyurethane Sealant, PU Sealant manufacturer / supplier in China, offering Polyurethane Main Raw Material and Construction, Transportation Polyurethane Sealant, Self Bonding PU Sealant with Wide Use at Marble & Metal, High Performance Acetoxy Silicone Sealant (Kastar731) and so on.

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Supplier Homepage Product Polyurethane Sealant Polyurethane Main Raw Material and Construction, Transportation Polyurethane Sealant

Polyurethane Main Raw Material and Construction, Transportation Polyurethane Sealant

Purchase Qty.:
2,000-4,999 5,000+
FOB Unit Price: US $1.23 US $1.07
Purchase Qty. (Pieces) FOB Unit Price
2,000-4,999 US $1.23
5,000+ US $1.07
Get Latest Price
Port: Guangzhou, China
Production Capacity: 50000 PCS Per Week
Payment Terms: L/C, T/T, D/P, Western Union, Paypal, Money Gram

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Product Catalog
Polyurethane Sealant
31 Products
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Basic Info
  • Model NO.: Kastar112
  • Seal Tape Kind: Liquid Tape
  • Material: Elastomer Materials
  • Mildew Proof: Mildew Proof
  • Hot Product: One Part Multi Purpose Polyurethane Sealant
  • Model No.: 112
  • Other Names: Polyester Resin,Black
  • Einecs No.: 203-652-6
  • MOQ: 2000PCS
  • Trademark: Kastar
  • Specification: CE, SGS
  • Type: Sealant
  • Seal Tape Usage: Engineering
  • State: Nonfluid
  • Bonding Material: Wood
  • Brand Name: Kastar
  • CAS No.: 109-16-0
  • Mf: C14h22o6
  • OEM: Available
  • Shelf Time: 12 Months
  • Transport Package: 20 Cartridge/Box 2 Box/CTN
  • Origin: Guangdong, Foshan, China
Product Description

Kastar112 PU Sealant is used for sealing for automotive windscreen windows and scuttles

Kastar112 PU Sealant is also suitable forsealing in automotive caravan ship building and railway industry.

Kastar112 PU Sealant is suitable for sealing seam sealing simple bonding as well as for vibration reduction and sound deadening measures in crash body repair and car body construction.


Kastar112 Polyurethane Sealant is not suitable for adapting to structural fitting and following situations:

1. To all surfaces that bleed oil organic acid alkali plasticizers or solvents such as wood immersed in oil oil crack filler and some uncured or sulfurized fat and to surface where is wet;

2. To the substrate that the surface temperature exceeds +45° C or apply at temperatures below +5° C;

3. Avoid exposure to high level of chlorine.

4. Avoid contact with alcohol and other solvent cleaners during cure.

5. Do not cure in the presence of curing silicone sealants.

6. Do not apply when a moisture vapour transmission condition exists at time of application as this can cause bubbling within the sealant


2. Cleanse with a cleaning agent to keep the substrate surfaces completely clean(JOIN LEADER also provide the cleaning agent for your convenience).

3. Use the sealant after cleaning agent dries around 1~2mins later. You can use two different cloth one for cleaning agent and the other for sealant. (Notice that the two can't be mixed use together and the second cloth will be better purified cotton and no picking. )

4. For better appearance cover outside of joint areas with masking taps before application.

5. Cut nozzle to desired size and extrude sealant to joint areas.

6. Tool immediately after sealant application make it smooth and remove masking tape before sealant skins.

9 months in unopened packaging in a cool and dry storage place at temperatures between +5° C and 25° C.



Also we can produce the sealant with special color upon customers' requirement.


Cartridge: 310ml

Sausage: 600ml
  Testing Items  Performance
  Appearance  Black
  Cure Mechanism  Humidity-curin g
  Density  1.25
  Tensile Strength(Mpa)  3~5
  Curing Speed(mm/d)  ≤4
  Volatile Content(%)  63±5
  Shore A Hardness(A°)  ≥6.5
  Elongation At Break(%)  ≥400
  Extrudability(g/min)  68
  Application Temperature(T)  5~+35
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Mr. Wu Ruiqiang
Manager Director
To: Mr. Wu Ruiqiang

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