17/07/2024

Pезултати за „polyolefin heat shrink tubing“ в Insulation

HellermannTyton offers a wide range of insulation products providing protection against mechanical, environmental, chemical and electrical strain. The insulation portfolio includes heat shrink tubing, heat shrink moulded shapes and insulating tubes. The insulation technology is used in various industries and electrical applications - for instance to insulate and protect cables against heat, abrasion, chemicals or water.


1 131 продукти

Нулиране на всички
3:1 shrink ratio tubing is ideal in many applications.
Сравнете
HFT-A-101.6/50.8-PO-X-BU 305-91606
Сравнете
25 metre
Blue (BU) HFT-A-101.6/50.8-PO-X-BU 305-91606
3:1 shrink ratio tubing is ideal in many applications.
Сравнете
TCN20 7.0-PO-X-BK 300-73511
Сравнете
10 m
Black (BK) TCN20 7.0-PO-X-BK 300-73511
HUS876 tubing.
Сравнете
HUS876 3.2/1.6-PO-X-BK 301-60320
Сравнете
300 metre
Black (BK) HUS876 3.2/1.6-PO-X-BK 301-60320
HUS876 tubing.
Сравнете
HUS876 6.4/3.2-PO-X-BK 301-60640
Сравнете
300 metre
Black (BK) HUS876 6.4/3.2-PO-X-BK 301-60640
HUS876 tubing.
Сравнете
HUS876 9.5/4.8-PO-X-BK 301-60950
Сравнете
150 metre
Black (BK) HUS876 9.5/4.8-PO-X-BK 301-60950
ShrinKit 321-A Basic - 130 pcs 3:1 dual wall heat shrink assortment.
Сравнете
ShrinKit 321-A Basic-PO-X-BK/CL 380-03004
Сравнете
1 pcs.
Black (BK), Transparent (CL) ShrinKit 321-A Basic-PO-X-BK/CL 380-03004
TA37 - adhesive lined tubing for safety sensitive areas.
Сравнете
TA37 3-1-PO-X-BK 315-13000
Сравнете
50 pcs.
Black (BK) TA37 3-1-PO-X-BK 315-13000
TA37 - adhesive lined tubing for safety sensitive areas.
Сравнете
TA37 4.5-1.5-PO-X-BK 315-13001
Сравнете
50 pcs.
Black (BK) TA37 4.5-1.5-PO-X-BK 315-13001
TA37 - adhesive lined tubing for safety sensitive areas.
Сравнете
TA37 6-2-PO-X-BK 315-13002
Сравнете
50 pcs.
Black (BK) TA37 6-2-PO-X-BK 315-13002
TA37 - adhesive lined tubing for safety sensitive areas.
Сравнете
TA37 9-3-PO-X-BK 315-13003
Сравнете
25 pcs.
Black (BK) TA37 9-3-PO-X-BK 315-13003
TA37 - adhesive lined tubing for safety sensitive areas.
Сравнете
TA37 12-4-PO-X-BK 315-13004
Сравнете
25 pcs.
Black (BK) TA37 12-4-PO-X-BK 315-13004
TA37 - adhesive lined tubing for safety sensitive areas.
Сравнете
TA37 19-6-PO-X-BK 315-13005
Сравнете
15 pcs.
Black (BK) TA37 19-6-PO-X-BK 315-13005
TA37 - adhesive lined tubing for safety sensitive areas.
Сравнете
TA37 24-8-PO-X-BK 315-13006
Сравнете
15 pcs.
Black (BK) TA37 24-8-PO-X-BK 315-13006
TA37 - adhesive lined tubing for safety sensitive areas.
Сравнете
TA37 40-13-PO-X-BK 315-13007
Сравнете
5 pcs.
Black (BK) TA37 40-13-PO-X-BK 315-13007
TA37 - adhesive lined tubing for safety sensitive areas.
Сравнете
TA37 75-25-PO-X-BK 315-13009
Сравнете
5 pcs.
Black (BK) TA37 75-25-PO-X-BK 315-13009
TA37 - adhesive lined tubing for safety sensitive areas.
Сравнете
TA37 120-45-PO-X-BK 315-13011
Сравнете
1 pcs.
Black (BK) TA37 120-45-PO-X-BK 315-13011
ShrinKit 321 Basic.
Сравнете
ShrinKit 321 Basic-PO-X-BK 380-03001
Сравнете
1 pcs.
Black (BK) ShrinKit 321 Basic-PO-X-BK 380-03001
ShrinKit 321 Universal - 975 pcs 3:1 heat shrink assortment.
Сравнете
ShrinKit 321 Universal-PO-X-MIX 380-03002
Сравнете
1 pcs.
Various (MIX) ShrinKit 321 Universal-PO-X-MIX 380-03002
ShrinKit 321-A - 210 pcs 3:1 dual wall heat shrink assortment.
Сравнете
ShrinKit 321-A-PO-X-BK/CL 380-03003
Сравнете
1 pcs.
Black (BK), Transparent (CL) ShrinKit 321-A-PO-X-BK/CL 380-03003
TREDUX HA47 - application below ground.
Сравнете
TREDUX-HA47-51/16-PO-X-BK 321-50510
Сравнете
2 pcs.
Black (BK) TREDUX-HA47-51/16-PO-X-BK 321-50510
TREDUX HA47 - application below ground.
Сравнете
TREDUX-HA47-68/22-PO-X-BK 321-50680
Сравнете
1 pcs.
Black (BK) TREDUX-HA47-68/22-PO-X-BK 321-50680
TREDUX HA47 - application below ground.
Сравнете
TREDUX-HA47-85/25-PO-X-BK 321-50850
Сравнете
1 metre
Black (BK) TREDUX-HA47-85/25-PO-X-BK 321-50850
LVR used for mechanical protection.
Сравнете
LVR-2.4/1.2-PVC-BK 344-00240
Сравнете
250 metre
Black (BK) LVR-2.4/1.2-PVC-BK 344-00240
LVR used for mechanical protection.
Сравнете
LVR-9.5/4.8-PVC-BK 344-00950
Сравнете
125 metre
Black (BK) LVR-9.5/4.8-PVC-BK 344-00950
LVR used for mechanical protection.
Сравнете
LVR-12.7/6.4-PVC-BK 344-01270
Сравнете
75 metre
Black (BK) LVR-12.7/6.4-PVC-BK 344-01270
LVR used for mechanical protection.
Сравнете
LVR-19.1/9.5-PVC-BK 344-01900
Сравнете
100 metre
Black (BK) LVR-19.1/9.5-PVC-BK 344-01900
LVR used for mechanical protection.
Сравнете
LVR-25.4/12.7-PVC-BK 344-02540
Сравнете
100 metre
Black (BK) LVR-25.4/12.7-PVC-BK 344-02540
HA47 - Halogenfree 4:1 Heavy Dual Wall Heat Shrink Tubing.
Сравнете
HA47-13/4-PO-X-BK 321-20131
Сравнете
46 m
Black (BK) HA47-13/4-PO-X-BK 321-20131
HA47 - Halogenfree 4:1 Heavy Dual Wall Heat Shrink Tubing.
Сравнете
HA47-13/4-PO-X-BK 321-20132
Сравнете
90 m
Black (BK) HA47-13/4-PO-X-BK 321-20132
HA47 - Halogenfree 4:1 Heavy Dual Wall Heat Shrink Tubing.
Сравнете
HA47-19/6-PO-X-BK 321-20181
Сравнете
150 m
Black (BK) HA47-19/6-PO-X-BK 321-20181
HA47 - Halogenfree 4:1 Heavy Dual Wall Heat Shrink Tubing.
Сравнете
HA47-19/6-PO-X-BK 321-20182
Сравнете
150 m
Black (BK) HA47-19/6-PO-X-BK 321-20182
HA47 - Halogenfree 4:1 Heavy Dual Wall Heat Shrink Tubing.
Сравнете
HA47-33/8-PO-X-BK 321-20281
Сравнете
100 m
Black (BK) HA47-33/8-PO-X-BK 321-20281
HA47 - Halogenfree 4:1 Heavy Dual Wall Heat Shrink Tubing.
Сравнете
HA47-33/8-PO-X-BK 321-20282
Сравнете
50 m
Black (BK) HA47-33/8-PO-X-BK 321-20282
HA47 - Halogenfree 4:1 Heavy Dual Wall Heat Shrink Tubing.
Сравнете
HA47-51/16-PO-X-BK 321-20511
Сравнете
1.2 m
Black (BK) HA47-51/16-PO-X-BK 321-20511
HA47 - Halogenfree 4:1 Heavy Dual Wall Heat Shrink Tubing.
Сравнете
HA47-85/25-PO-X-BK 321-20851
Сравнете
1.2 m
Black (BK) HA47-85/25-PO-X-BK 321-20851
HA47 - Halogenfree 4:1 Heavy Dual Wall Heat Shrink Tubing.
Сравнете
HA47-85/25-PO-X-BK 321-20852
Сравнете
150 m
Black (BK) HA47-85/25-PO-X-BK 321-20852
HA47 - Halogenfree 4:1 Heavy Dual Wall Heat Shrink Tubing.
Сравнете
HA47-105/30-PO-X-BK 321-20901
Сравнете
1.2 m
Black (BK) HA47-105/30-PO-X-BK 321-20901
HA47 - Halogenfree 4:1 Heavy Dual Wall Heat Shrink Tubing.
Сравнете
HA47-130/36-PO-X-BK 321-21301
Сравнете
1.5 m
Black (BK) HA47-130/36-PO-X-BK 321-21301
HA47 - Halogenfree 4:1 Heavy Dual Wall Heat Shrink Tubing.
Сравнете
HA47-130/36-PO-X-BK 321-21302
Сравнете
1.2 m
Black (BK) HA47-130/36-PO-X-BK 321-21302
HA47 - Halogenfree 4:1 Heavy Dual Wall Heat Shrink Tubing.
Сравнете
HA47-160/50-1.22m-PO-X-BK 321-21601
Сравнете
1 m
Black (BK) HA47-160/50-1.22m-PO-X-BK 321-21601
TK20 is often used for chemical applications.
Сравнете
KYNAR® 1/16-PVDF-CL 332-00169
Сравнете
Transparent (CL) KYNAR® 1/16-PVDF-CL 332-00169
TK20 is often used for chemical applications.
Сравнете
KYNAR® 1/2-PVDF-CL 332-01279
Сравнете
Transparent (CL) KYNAR® 1/2-PVDF-CL 332-01279
TK20 is often used for chemical applications.
Сравнете
KYNAR® 1-PVDF-CL 332-02549
Сравнете
Transparent (CL) KYNAR® 1-PVDF-CL 332-02549
MA47 - Halogenfree 4:1 Medium Dual Wall Heat Shrink Tubing.
Сравнете
MA47-160/50-PO-X-BK 323-21600
Сравнете
20 m
Black (BK) MA47-160/50-PO-X-BK 323-21600
MA47 - Halogenfree 4:1 Medium Dual Wall Heat Shrink Tubing.
Сравнете
MA47-180/58-PO-X-BK 323-21800
Сравнете
2 m
Black (BK) MA47-180/58-PO-X-BK 323-21800
MA47 - Halogenfree 4:1 Medium Dual Wall Heat Shrink Tubing.
Сравнете
MA47-200/65-PO-X-BK 323-22000
Сравнете
2 m
Black (BK) MA47-200/65-PO-X-BK 323-22000
TK29 thin walled, translucent heat shrink tubing on reel.
Сравнете
TK29-1.2/0.6-PVDF-CL 311-90129
Сравнете
300 metre
Transparent (CL) TK29-1.2/0.6-PVDF-CL 311-90129
TK29 thin walled, translucent heat shrink tubing on reel.
Сравнете
TK29-1.6/0.8-PVDF-CL 311-90169
Сравнете
300 metre
Transparent (CL) TK29-1.6/0.8-PVDF-CL 311-90169
TK29 thin walled, translucent heat shrink tubing on reel.
Сравнете
TK29-2.4/1.2-PVDF-CL 311-90249
Сравнете
150 metre
Transparent (CL) TK29-2.4/1.2-PVDF-CL 311-90249
TK29 thin walled, translucent heat shrink tubing on reel.
Сравнете
TK29-6.4/3.2-PVDF-CL 311-90649
Сравнете
60 metre
Transparent (CL) TK29-6.4/3.2-PVDF-CL 311-90649
TK29 thin walled, translucent heat shrink tubing on reel.
Сравнете
TK29-9.5/4.8-PVDF-CL 311-90959
Сравнете
60 metre
Transparent (CL) TK29-9.5/4.8-PVDF-CL 311-90959
TK29 thin walled, translucent heat shrink tubing on reel.
Сравнете
TK29-12.7/6.4-PVDF-CL 311-91279
Сравнете
60 metre
Transparent (CL) TK29-12.7/6.4-PVDF-CL 311-91279
TK29 thin walled, translucent heat shrink tubing on reel.
Сравнете
TK29-19.1/9.5-PVDF-CL 311-91909
Сравнете
60 metre
Transparent (CL) TK29-19.1/9.5-PVDF-CL 311-91909
TK29 thin walled, translucent heat shrink tubing on reel.
Сравнете
TK29-25.4/12.7-PVDF-CL 311-92549
Сравнете
60 metre
Transparent (CL) TK29-25.4/12.7-PVDF-CL 311-92549
TK29 thin walled, translucent heat shrink tubing on reel.
Сравнете
TK29-38.1/19.1-PVDF-CL 311-93819
Сравнете
60 metre
Transparent (CL) TK29-38.1/19.1-PVDF-CL 311-93819
TK29 thin walled, translucent heat shrink tubing on reel.
Сравнете
TK29-50.8/25.4-PVDF-CL 311-95089
Сравнете
60 metre
Transparent (CL) TK29-50.8/25.4-PVDF-CL 311-95089
TCN20 - reliable insulation that stands up to rigorous use.
Сравнете
TCN20-1.6/0.8-PO-X-BN 300-73021
Сравнете
300 m
Brown (BN) TCN20-1.6/0.8-PO-X-BN 300-73021
TCN20 - reliable insulation that stands up to rigorous use.
Сравнете
TCN20-1.6/0.8-PO-X-GNYE 300-73027
Сравнете
300 m
Green-Yellow (GNYE) TCN20-1.6/0.8-PO-X-GNYE 300-73027
TCN20 - reliable insulation that stands up to rigorous use.
Сравнете
TCN20-1.6/0.8-PO-X-GY 300-73028
Сравнете
300 m
Grey (GY) TCN20-1.6/0.8-PO-X-GY 300-73028
TCN20 - reliable insulation that stands up to rigorous use.
Сравнете
TCN20-2.4/1.2-PO-X-BN 300-73031
Сравнете
300 m
Brown (BN) TCN20-2.4/1.2-PO-X-BN 300-73031
TCN20 - reliable insulation that stands up to rigorous use.
Сравнете
TCN20-2.4/1.2-PO-X-GNYE 300-73037
Сравнете
300 m
Green-Yellow (GNYE) TCN20-2.4/1.2-PO-X-GNYE 300-73037
TCN20 - reliable insulation that stands up to rigorous use.
Сравнете
TCN20-2.4/1.2-PO-X-GY 300-73038
Сравнете
300 m
Grey (GY) TCN20-2.4/1.2-PO-X-GY 300-73038
TCN20 - reliable insulation that stands up to rigorous use.
Сравнете
TCN20-3.2/1.6-PO-X-BN 300-73041
Сравнете
300 metre
Brown (BN) TCN20-3.2/1.6-PO-X-BN 300-73041
TCN20 - reliable insulation that stands up to rigorous use.
Сравнете
TCN20-3.2/1.6-PO-X-GY 300-73048
Сравнете
300 metre
Grey (GY) TCN20-3.2/1.6-PO-X-GY 300-73048
TCN20 - reliable insulation that stands up to rigorous use.
Сравнете
TCN20-4.8/2.4-PO-X-BN 300-73051
Сравнете
300 metre
Brown (BN) TCN20-4.8/2.4-PO-X-BN 300-73051
TCN20 - reliable insulation that stands up to rigorous use.
Сравнете
TCN20-4.8/2.4-PO-X-GY 300-73058
Сравнете
300 metre
Grey (GY) TCN20-4.8/2.4-PO-X-GY 300-73058
TCN20 - reliable insulation that stands up to rigorous use.
Сравнете
TCN20-6.4/3.2-PO-X-BN 300-73061
Сравнете
300 metre
Brown (BN) TCN20-6.4/3.2-PO-X-BN 300-73061
TCN20 - reliable insulation that stands up to rigorous use.
Сравнете
TCN20-6.4/3.2-PO-X-GY 300-73068
Сравнете
300 metre
Grey (GY) TCN20-6.4/3.2-PO-X-GY 300-73068
3:1 shrink ratio tubing is ideal in many applications.
Сравнете
TCN20-8.0 Printed-PO-X-BK 300-73520
Сравнете
100 m
Black (BK) TCN20-8.0 Printed-PO-X-BK 300-73520
3:1 shrink ratio tubing is ideal in many applications.
Сравнете
TCN20-11.0 Printed-PO-X-BK 300-73530
Сравнете
50 m
Black (BK) TCN20-11.0 Printed-PO-X-BK 300-73530
3:1 shrink ratio tubing is ideal in many applications.
Сравнете
HFT-A-1.2/0.6-PO-X-YE 305-01204
Сравнете
100 metre
Yellow (YE) HFT-A-1.2/0.6-PO-X-YE 305-01204
3:1 shrink ratio tubing is ideal in many applications.
Сравнете
HFT-A-1.2/0.6-PO-X-WH 305-01209
Сравнете
100 metre
White (WH) HFT-A-1.2/0.6-PO-X-WH 305-01209
3:1 shrink ratio tubing is ideal in many applications.
Сравнете
HFT-A-1.6/0.8-PO-X-RD 305-01602
Сравнете
100 metre
Red (RD) HFT-A-1.6/0.8-PO-X-RD 305-01602
3:1 shrink ratio tubing is ideal in many applications.
Сравнете
HFT-A-1.6/0.8-PO-X-YE 305-01604
Сравнете
100 metre
Yellow (YE) HFT-A-1.6/0.8-PO-X-YE 305-01604
3:1 shrink ratio tubing is ideal in many applications.
Сравнете
HFT-A-1.6/0.8-PO-X-WH 305-01609
Сравнете
100 metre
White (WH) HFT-A-1.6/0.8-PO-X-WH 305-01609
3:1 shrink ratio tubing is ideal in many applications.
Сравнете
HFT-A-2.4/1.2-PO-X-RD 305-02402
Сравнете
100 metre
Red (RD) HFT-A-2.4/1.2-PO-X-RD 305-02402
3:1 shrink ratio tubing is ideal in many applications.
Сравнете
HFT-A-2.4/1.2-PO-X-YE 305-02404
Сравнете
100 metre
Yellow (YE) HFT-A-2.4/1.2-PO-X-YE 305-02404
TFN21 - available in a wide range of colours and sizes.
Сравнете
HFT-A-3.2/1.6-PO-X-GNYE 305-03245
Сравнете
100 metre
Green-Yellow (GNYE) HFT-A-3.2/1.6-PO-X-GNYE 305-03245
3:1 shrink ratio tubing is ideal in many applications.
Сравнете
HFT-A-3.2/1.6-PO-X-RD 305-03202
Сравнете
100 metre
Red (RD) HFT-A-3.2/1.6-PO-X-RD 305-03202
3:1 shrink ratio tubing is ideal in many applications.
Сравнете
HFT-A-3.2/1.6-PO-X-BU 305-03206
Сравнете
100 metre
Blue (BU) HFT-A-3.2/1.6-PO-X-BU 305-03206
TFN21 - available in a wide range of colours and sizes.
Сравнете
HFT-A-4.8/2.4-PO-X-GNYE 305-04845
Сравнете
75 metre
Green-Yellow (GNYE) HFT-A-4.8/2.4-PO-X-GNYE 305-04845
3:1 shrink ratio tubing is ideal in many applications.
Сравнете
HFT-A-4.8/2.4-PO-X-RD 305-04802
Сравнете
75 metre
Red (RD) HFT-A-4.8/2.4-PO-X-RD 305-04802
3:1 shrink ratio tubing is ideal in many applications.
Сравнете
HFT-A-4.8/2.4-PO-X-BU 305-04806
Сравнете
75 metre
Blue (BU) HFT-A-4.8/2.4-PO-X-BU 305-04806
TFN21 - available in a wide range of colours and sizes.
Сравнете
HFT-A-6.4/3.2-PO-X-GNYE 305-06445
Сравнете
75 metre
Green-Yellow (GNYE) HFT-A-6.4/3.2-PO-X-GNYE 305-06445
3:1 shrink ratio tubing is ideal in many applications.
Сравнете
HFT-A-6.4/3.2-PO-X-YE 305-06404
Сравнете
75 metre
Yellow (YE) HFT-A-6.4/3.2-PO-X-YE 305-06404
3:1 shrink ratio tubing is ideal in many applications.
Сравнете
HFT-A-6.4/3.2-PO-X-BU 305-06406
Сравнете
75 metre
Blue (BU) HFT-A-6.4/3.2-PO-X-BU 305-06406
TFN21 - available in a wide range of colours and sizes.
Сравнете
HFT-A-9.5/4.8-PO-X-GNYE 305-09545
Сравнете
50 metre
Green-Yellow (GNYE) HFT-A-9.5/4.8-PO-X-GNYE 305-09545
3:1 shrink ratio tubing is ideal in many applications.
Сравнете
HFT-A-9.5/4.8-PO-X-YE 305-09504
Сравнете
50 metre
Yellow (YE) HFT-A-9.5/4.8-PO-X-YE 305-09504
3:1 shrink ratio tubing is ideal in many applications.
Сравнете
HFT-A-9.5/4.8-PO-X-BU 305-09506
Сравнете
50 metre
Blue (BU) HFT-A-9.5/4.8-PO-X-BU 305-09506
TFN21 - available in a wide range of colours and sizes.
Сравнете
HFT-A-12.7/6.4-PO-X-GNYE 305-12745
Сравнете
50 metre
Green-Yellow (GNYE) HFT-A-12.7/6.4-PO-X-GNYE 305-12745
3:1 shrink ratio tubing is ideal in many applications.
Сравнете
HFT-A-12.7/6.4-PO-X-RD 305-12702
Сравнете
50 metre
Red (RD) HFT-A-12.7/6.4-PO-X-RD 305-12702
3:1 shrink ratio tubing is ideal in many applications.
Сравнете
HFT-A-12.7/6.4-PO-X-BU 305-12706
Сравнете
50 metre
Blue (BU) HFT-A-12.7/6.4-PO-X-BU 305-12706
3:1 shrink ratio tubing is ideal in many applications.
Сравнете
HFT-A-19.0/9.5-PO-X-RD 305-19002
Сравнете
25 metre
Red (RD) HFT-A-19.0/9.5-PO-X-RD 305-19002
3:1 shrink ratio tubing is ideal in many applications.
Сравнете
HFT-A-19.0/9.5-PO-X-YE 305-19004
Сравнете
25 metre
Yellow (YE) HFT-A-19.0/9.5-PO-X-YE 305-19004
3:1 shrink ratio tubing is ideal in many applications.
Сравнете
HFT-A-19.0/9.5-PO-X-WH 305-19009
Сравнете
25 metre
White (WH) HFT-A-19.0/9.5-PO-X-WH 305-19009
3:1 shrink ratio tubing is ideal in many applications.
Сравнете
HFT-A-25.4/12.7-PO-X-YE 305-25404
Сравнете
25 metre
Yellow (YE) HFT-A-25.4/12.7-PO-X-YE 305-25404
3:1 shrink ratio tubing is ideal in many applications.
Сравнете
HFT-A-25.4/12.7-PO-X-WH 305-25409
Сравнете
25 metre
White (WH) HFT-A-25.4/12.7-PO-X-WH 305-25409
3:1 shrink ratio tubing is ideal in many applications.
Сравнете
HFT-A-38.0/19.0-PO-X-RD 305-38102
Сравнете
50 metre
Red (RD) HFT-A-38.0/19.0-PO-X-RD 305-38102
3:1 shrink ratio tubing is ideal in many applications.
Сравнете
HFT-A-38.0/19.0-PO-X-YE 305-38104
Сравнете
50 metre
Yellow (YE) HFT-A-38.0/19.0-PO-X-YE 305-38104
3:1 shrink ratio tubing is ideal in many applications.
Сравнете
HFT-A-38.0/19.0-PO-X-BU 305-38106
Сравнете
50 metre
Blue (BU) HFT-A-38.0/19.0-PO-X-BU 305-38106

Pезултати за „polyolefin heat shrink tubing“ в Insulation

HellermannTyton offers a wide range of insulation products providing protection against mechanical, environmental, chemical and electrical strain. The insulation portfolio includes heat shrink tubing, heat shrink moulded shapes and insulating tubes. The insulation technology is used in various industries and electrical applications - for instance to insulate and protect cables against heat, abrasion, chemicals or water.