Polyurethane Plate, Dimension Configuable

Brand :
MISUMI
Caution
Product Description
Product Overview
Length and width, as well as hole processing, can be freely specified within the specification range. Both adhesive and non-adhesive types are available.
Dimensional Drawing
![]() | ■ Dimension Tolerance Table
| ■ Hole Machining Size Table![]() |
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Specification Overview
A·B dimension configurable | Material | Hardness | Color | |
| Without Packing | With seal | |||
| E-UTSSN | E-UTSSNA | Polyether Polyurethane | Shore A95 | Natural |
| E-UTSHN | E-UTSHNA | Shore A90 | ||
| E-UTSM | E-UTSMA | Ester Urethane | Shore A70 | |
| E-UTSL | E-UTSLA | Shore A50 | ||
| E-UTSLL | E-UTSLLA | Shore A30 | ||
For products with adhesive type T4 or above, the adhesive tape may peel off due to its own weight. Please use for temporary fixing, or secure with bolts at the same time.
When using the adhesive type, please make sure the mating part is clean, free of oil and dust, and flat.
Polyurethane will yellow over time, but its properties will not change. Please be careful when using.■ Electrostatic Polyurethane Properties
| Volume Resistivity | 2.1 × 108Ω·cm |
| Surface Resistivity | 4.0 × 109Ω |
Other characteristics are the same as polyurethane of the same hardness.Hole Machining Conditions
| Through Hole | ![]() | b1 Distance from hole to end face | 2.5 mm or more |
| b2 Distance from hole to end face | 5.0 mm or More | ||
| Counterbored Hole | ![]() | b1 Distance from hole to end face | 2.5 mm or more |
| b2 Distance from hole to end face | 5.0 mm or More |
Alteration

Specification Table
■ A/B Dimension Specified Type - Standard Type
T (0.5) is only for E-UTSHN·E-UTSHNA
A ≥ B ≥ T
■ A/B Size Specification Type - Hole Machining Type
T (0.5) applies only to E-UTSHN and E-UTSHNA.
A ≥ B ≥ T
For the selection range of F dimension, when selecting type 1H, the following must be satisfied: d (d1)/2+2.5 ≤ F ≤ A—d (d1)/2-2.5; when selecting types 2H or 4H, the following must be satisfied: d (d1)+5 ≤ F ≤ A-d (d1)-5; when selecting types 3H or 6H, the following must be satisfied: d (d1)+5 ≤ F ≤ A/2-d (d1)/2-2.5
For the selection range of G dimension, when selecting types 1H, 2H, or 3H, the following must be satisfied: d (d1)/2+2.5 ≤ G ≤ B-d (d1)/2-2.5; when selecting types 4H or 6H, the following must be satisfied: d (d1)+5 ≤ G ≤ B-d (d1)-5 (select d for through hole, select d1 for counterbore)
| Part Number | Can be specified down to 1 mm increments | ||||
Type | T | A | B | ||
| Non-sealed type E-UTSSN E-UTSHN E-UTSM E-UTSL E-UTSLL | With Seal Type E-UTSSNA E-UTSHNA E-UTSMA E-UTSLA E-UTSLLA | (Shore A95) (Shore A90) (Shore A70) (Shore A50) (Shore A30) | (0.5) | 10 to 500 | 10 to 500 |
| 1 | |||||
| 2 | |||||
| 3 | |||||
| 4 | |||||
| 5 | |||||
| 6 | |||||
| 8 | |||||
| 10 | |||||
| 15 | |||||
| 20 | |||||
| 25 | |||||
| 30 | |||||
T (0.5) is only for E-UTSHN·E-UTSHNA
A ≥ B ≥ T■ A/B Size Specification Type - Hole Machining Type
| Part Number | Specified unit: 1 mm (A ≥ B ≥ T) | Can be specified down to 0.5mm increments | Bolt nominal diameter selection | ||||||||||||
Type | Nominal model | T | A | B | F | G | N (Through Hole) | Z (Counterbore) | |||||||
| Non-sealed type E-UTSSN E-UTSHN E-UTSM E-UTSL E-UTSLL | With Seal Type E-UTSSNA E-UTSHNA E-UTSMA E-UTSLA E-UTSLLA | (Shore A95) (Shore A90) (Shore A70) (Shore A50) (Shore A30) | 1H 2H 3H 4H 6H | (0.5) | 25 to 500 | 25 to 500 | 9 to 491 (Type 1H, 2H, 4H) 9 to 245 (3H, 6H type) | 5 to 495 (Type 1H, 2H, 3H) 9 to 491 (4H, 6H type) | 3 4 5 6 8 10 | - | |||||
| 1 | - | ||||||||||||||
| 2 | - | ||||||||||||||
| 3 | - | ||||||||||||||
| 4 | - | ||||||||||||||
| 5 | - | ||||||||||||||
| 6 | - | ||||||||||||||
| 8 | 3 | ||||||||||||||
| 10 | 3 | 4 | |||||||||||||
| 15 | 4 | 5 | 6 | 8 | |||||||||||
| 20 | 4 | 5 | 6 | 8 | |||||||||||
| 25 | 4 | 5 | 6 | 8 | 10 | ||||||||||
| 30 | 4 | 5 | 6 | 8 | 10 | ||||||||||
T (0.5) applies only to E-UTSHN and E-UTSHNA.
A ≥ B ≥ T
For the selection range of F dimension, when selecting type 1H, the following must be satisfied: d (d1)/2+2.5 ≤ F ≤ A—d (d1)/2-2.5; when selecting types 2H or 4H, the following must be satisfied: d (d1)+5 ≤ F ≤ A-d (d1)-5; when selecting types 3H or 6H, the following must be satisfied: d (d1)+5 ≤ F ≤ A/2-d (d1)/2-2.5
For the selection range of G dimension, when selecting types 1H, 2H, or 3H, the following must be satisfied: d (d1)/2+2.5 ≤ G ≤ B-d (d1)/2-2.5; when selecting types 4H or 6H, the following must be satisfied: d (d1)+5 ≤ G ≤ B-d (d1)-5 (select d for through hole, select d1 for counterbore)Product Features
Feature 1: Compared to rubber, polyurethane offers a wider range of hardness options and is softer and more elastic, allowing it to conform to curved workpiece surfaces.
Feature 2: Polyurethane has excellent mechanical strength and is often used as a mechanical stopper.
Feature 3: Less likely to transmit vibration and sound.
Feature 4: Polyurethane has low dust generation, and since it does not contain carbon, it is a material that is not prone to color transfer. (*Natural color only)
■ Hardness Table
Feature 2: Polyurethane has excellent mechanical strength and is often used as a mechanical stopper.
Feature 3: Less likely to transmit vibration and sound.
Feature 4: Polyurethane has low dust generation, and since it does not contain carbon, it is a material that is not prone to color transfer. (*Natural color only)
■ Hardness Table
| Shaw | A95 | A90 | A70 | A50 | A30 |
| Urethane | ● | ● | ● | ● | ● |
| Nitrile Rubber | × | × | ● | ● | × |
| Chloroprene | × | × | ● | × | × |
| EPDM Rubber | × | × | ● | × | × |
| Silicone Rubber | × | × | ● | ● | × |
| Fluororubber | × | × | ● | × | × |
| Butyl Rubber | × | × | ● | × | × |
Precautions
(1) About urethane discoloring
Urethane will darken its color by absorbing UV rays or illuminating light. This phenomenon is called yellowing. But it does not affect its physical properties, please fully understand when using it.
(2) Hydrolysis characteristics of urethane
If urethane is used for a long time in a moist or humid environment, it will be hydrolyzed and deteriorated.
It is recommended to manage the temperature and humidity of the warehouse and operating environment in areas with high humidity to extend the service life of the product.
Urethane will darken its color by absorbing UV rays or illuminating light. This phenomenon is called yellowing. But it does not affect its physical properties, please fully understand when using it.
| New urethane | Yellowed urethane |
![]() | ![]() |
(2) Hydrolysis characteristics of urethane
If urethane is used for a long time in a moist or humid environment, it will be hydrolyzed and deteriorated.
It is recommended to manage the temperature and humidity of the warehouse and operating environment in areas with high humidity to extend the service life of the product.
(3) Changes in the state of the product after hydrolysis
· The polyurethane surface becomes sticky
· Irreversible marks are left when pressed lightly with a fingernail
· Polyurethane hardness decreases
· Polyurethane dries and cracks, easily disintegrating into powder
· The polyurethane surface becomes sticky
· Irreversible marks are left when pressed lightly with a fingernail
· Polyurethane hardness decreases
· Polyurethane dries and cracks, easily disintegrating into powder
| Hydrolyzed urethane |
![]() |
(4) Urethane dimension change
Urethane dimension will change with the surrounding temperature, but the amount of change is not large, and it can be restored to its original dimension after a few hours at room temperature.
Urethane dimension will change with the surrounding temperature, but the amount of change is not large, and it can be restored to its original dimension after a few hours at room temperature.
Example of Use
| Example of Use① | Role of Product |
■ Workpiece Receiving Box![]() | Polyurethane is used as a stopper buffer to protect the workpiece. |
| Example of Use② | Role of Product |
■ Workpiece Fixture![]() | Polyurethane with various hardness levels can be selected to increase or decrease clamping force. |
Application Industries
Related Products
| Formed Bearing Silicone/Polyurethane/Flat Type with External Thread | Urethane stopper bolt Shoulder type | Urethane washer | ||
![]() | ![]() | ![]() | ||
| Typical model: UMBH6-20 | Typical model: UST3-15 | Representative Model: URWL20-10-5 |
Related Documents
MISUMI Polyurethane, Rubber, and Sponge Characteristics Click Here


A·B dimension configurable
Material
Hardness

T
A
B
Bolt nominal diameter selection
Nominal model
F
G










